Audi-Resource Engine Control Unit

Coding table, engine control unit ( 3.7l / 4.2l D3)

Emissions variant:

0011xxx EU IV ( 0 G G )

Special functions

00xx5xx :Front-wheel drive with ASR/ESP

00xx7xx :Quattro with ESP

Gearbox variant

00xxx8x :Multitronic (VL300)

00xxxx3 :Audi A8 (D3)

Coding examples

0 0 1 1 7 8 3 : EUIV, Quattro with ESP, Multitronic (VL300), Audi A8 D3

Coding table, engine control unit 3.0l BBJ D3

Emissions variant:

0004xxx RoW, +8KA ( 0 G U )

0008xxx China from wk 31.'01 ( 0 G U )

0026xxx Steam pressure critical countries +8KA ( 0 G V )

0027xxx Brazil +8KA ( 0 G W )

Special functions

00xx5xx :Front-wheel drive with TCS/ESP

00xx7xx :Quattro with ESP

Gearbox variant

00xxx8x :Multitronic (VL300)

00xxxx3 :Audi A8 (D3)

Coding examples

0 0 0 4 7 8 3 : RoW, Quattro with ESP, Multitronic (VL300), Audi A8 D3

Display groups for 3.0 L TDI CR as at 22.01. 2008 (ASB)

AUDI A6 and A8

001 Quantity adjustment

1) Engine speed

At idle: 720 ... 820 rpm

2) Injection quantity

At idle: 4 ... 10,5 mg/stroke

3) Rail pressure actual

Check values with measured value block 022

4) Coolant temperature

Warmed-up: 70 ... 110 °C

002 Idling speed

1) Engine speed

At idle: 720 ... 820 rpm

2) Accelerator pedal position

At idle: 0 %

At full throttle: 100%

3) Pedal switch settings

X X 1 Idling speed switch ON

X 1 X Kickdown switch ON

1 X X Idling speed increased

4) Coolant temperature

Warmed-up: 70 ... 110 °C

003 Exhaust gas recirculation EGR

1) Engine speed

At idle: 720 ... 820 rpm

2) Specified intake air mass

[mg/stroke]

3) Actual air mass

[mg/stroke]

4) EGR valve activation

[%]

004 Main injection

1) Engine speed

At idle: 720 ... 820 rpm

2) Main injection, start of activation

[°CA]

3) Main injection, duration of activation

[ms]

4) Rail pressure actual

Check values with measured value block 022

005 Starting conditions

Stored from last engine start

1) Engine speed

[rpm]

2) Starting injection quantity

[mg/stroke]

3) Start synchronisation

000 Basic initialisation

001 Reset counter

002 Engine standstill or fault

003 Transitional states

004 Plausibility check phase

005 Plausibility check phase

006 Plausibility check phase

008 Plausibility check phase

016 Phase definition

032 Synchronisation phase

033 System positioning

048 Calculation sequences activated --> Start OK

064 System waiting for engine standstill

128 Dynamic plausibility check

4) Coolant temperature

[°C]

006 Cruise control system CCS

1) Vehicle speed

CCS activatable: above 35 km/h

2) CCS status

X X X X X X X 1 Brake light switch pressed

X X X X X X 1 X Brake pedal switch pressed

X X X X X 1 X X Clutch pedal switch pressed

X X X X 1 X X X CCS enabled

X X X 1 X X X X ACC enabled

X X 0 X X X X X Main switch

0 0 X X X X X X ACC/CCS mode inactive

1 0 X X X X X X State overspill

0 1 X X X X X X ACC/CCS in control range

1 1 X X X X X X ACC not enabled

3) CCS target speed

[km/h]

4) CCS switch settings

X - X X X X X 1 Locked ON

X - X X X X 1 X Touched OFF

X - X X X 1 X X Touch-Down, reduce

X - X X 1 X X X Touch-Up, increase

X - X 1 X X X X Set

X - 1 X X X X X Resume

1 - X X X X X X Locked ON from hardware

007 Temperature senders

1) Fuel temperature

to 70 °C

2) Oil temperature

Warmed-up: 70 ... 110 °C

3) Intake air temperature

to 75 °C

4) Coolant temperature

Warmed-up: 70 ... 110 °C

008 Limiting torques

1) Engine speed

[rpm]

2) Internal torque

[Nm]

3) Torque limitation

[Nm]

4) Smoke limitation

[Nm]

009 Limiting torques

1) Engine torque specification

[Nm] Driver input via accelerator pedal

2) Limiting torque gearbox control unit

[Nm] during gearshifting

3) Limiting torque MSR

[Nm] of engine drag torque control

4) Limiting torque TCS

[Nm] of traction control

010 Air quantities

1) Actual air mass

At idle: 210 ... 280 mg/stroke

At full throttle: > 1050 mg/stroke

At ambient air pressure 970 ... 1020 mbar

2) Ambient air pressure

[mbar]

3) Actual charge pressure

At idle: 950 ... 1080 mbar

At full throttle: > 2150 mbar

At ambient air pressure 970 ... 1020 mbar

4) Accelerator pedal position

[%]

- With exhaust gas recirculation switched off, e.g. due to

high intake air temperature the air mass at idle may be increased

In this case press the accelerator in short bursts and check

whether the air mass then decreases.

- Additionally check air mass via basic setting of EGR

and turbocharger basic setting.

011 Charge pressure control

1) Engine speed

[rpm]

2) Specified charge pressure

[mbar]

3) Actual charge pressure

At idle: 950 ... 1080 mbar

At full throttle: > 2150 mbar

At ambient air pressure 970 ... 1020 mbar

4) Charge pressure adjuster specification

[%]

012 Preheating system

1) Preheating system status

0 0 0 0 0 0 0 0 Waiting for coolant temperature

0 0 0 0 0 0 0 1 Waiting for start request

0 0 0 1 0 0 0 0 Glow period

0 1 0 1 0 0 0 0 No glow

1 0 1 1 0 0 0 0 After-glow

1 1 0 0 0 0 0 0 No start glow

1 1 1 1 0 0 0 0 Intermediate glow

0 0 1 1 0 0 0 0 Readiness glow

0 1 1 1 0 0 0 0 Start glow

1 0 1 1 0 0 0 1 Waiting for after-glow

1 1 0 1 0 0 0 0 No after-glow

1 1 1 1 0 0 0 1 Waiting for intermediate glow

1 1 1 1 1 1 1 1 No glow

2) Glow period

[s]

3)Vehicle voltage

[V]

4) Coolant temperature

[°C]

013 Smooth running control

1)Cyl. 1 Injection quantity variation

[mg/stroke]

2)Cyl. 2 Injection quantity variation

[mg/stroke]

3)Cyl. 3 Injection quantity variation

[mg/stroke]

4) Vacant

Permissible values at idle: +- 2,99 mg/stroke

A If the permissible tolerance is exceeded

first check injector IQA-IVA adaption values

014 Smooth running control

1)Cyl. 4 Injection quantity variation

[mg/stroke]

2)Cyl. 5 Injection quantity variation

[mg/stroke]

3)Cyl. 6 Injection quantity variation

[mg/stroke]

4) Vacant

Permissible values at idle: +- 2,99 mg/stroke

A If the permissible tolerance is exceeded

first check injector IQA-IVA adaption values

015 Fuel consumption

1) Engine speed

[rpm]

2) Injection quantity

[mg/stroke]

3) Fuel consumption

[ltr/h]

4) Engine torque specification

[Nm] Driver input via accelerator pedal

016 Additional heater

Only AUDI A6

1) Additional heater enable

0 0 No enable

0 1 No enable stage 1

1 0 No enable stage 2

1 1 Enable stages 1 and 2

2) Additional heater shut-off conditions

0 0 0 0 0 0 0 0 No shut-off condition

0 0 0 0 0 0 0 1 Coolant temperature

adequate

0 0 0 0 0 0 1 0 Alternator load signal error

0 0 0 0 0 1 0 0 Battery voltage too high

0 0 0 0 1 0 0 0 Engine speed too low

0 0 0 1 0 0 0 0 Start delay active

0 0 1 0 0 0 0 0 Water temperature sensor, air temperature

sensor or output stage defective

0 1 0 0 0 0 0 0 Operating switch (not active)

1 0 0 0 0 0 0 0 Intake manifold temperature adequate

3) Additional heater relay activation

0 0 Relay not activated

0 1 Low heat output relay

1 0 High heat output relay

1 1 Both relay contacts active

4) Vehicle voltage (to 11.2005)

[V]

4) Alternator DF signal (from 11.2005)

[%] Alternator load

017 Readiness code

1) EOBD data A

X 0 0 0 0 0 0 0 No fault messages stored in engine control unit

0 X X X X X X X Emissions warning lamp (MIL) OFF

1 X X X X X X X Emissions warning lamp (MIL) ON

2) EOBD data B

- X X - - X X 1 Misfire monitoring activated

- X X - - 1 X X Complete system monitoring activated

- X 0 - - X X X EOBD test fuel system completed with OK

- 0 X - - X X X EOBD test overall system completed with OK

3) EOBD data C

X X X X - X X 1 Catalytic converter monitoring activated

X X X X - X 1 X Catalytic converter hot monitoring activated

X X X X - 1 X X Evaporation system monitoring activated

X X X 1 - X X X Air conditioner coolant monitoring activated

X X 1 X - X X X Lambda probe monitoring activated

X 1 X X - X X X Lambda probe heating monitoring activated

1 X X X - X X X EGR monitoring activated

4) EOBD data D

0 - - - - - - X EOBD test EGR completed with OK

018 Throttle valve

Only for throttle valves with 4 cables on connector

If 5 cables, see measured value block 038

1) Engine speed

[rpm]

2) Throttle valve activation

[%]

3) Intake air temperature

[°C]

4) Actual air mass

[mg/stroke]

019 Fan activation

1) Coolant temperature

[°C]

2) Air conditioner fan activation

[%]

3) Radiator fan 1 activation

[%]

4) Radiator fan 2 activation

[%]

020 AC compressor

1) Ambient temperature

[°C]

2) Vacant

3) AC compressor shut-off status 1

X X X X X X X 1 Vehicle starting off

X X X X X X 1 X Shut-off due to starting off state

X X X X X 1 X X Vehicle acceleration

status

X X X X 1 X X X Shut-off due to acceleration

X X X 1 X X X X Shut-off due to starting

X X 1 X X X X X System fault detected

X 1 X X X X X X Shut-off due to system fault

1 X X X X X X X Shut-off due to inadequate idling

speed

4) AC compressor shut-off status 2

X X X X X X X 1 Shut-off due to excessive coolant temperature

X X X X X X 1 X Shut-off by gearbox control unit

X X X X X 1 X X Shut-off by ABS/ESP control unit

X X X X 1 X X X Shut-off due to refrigerant pressure or

ambient temperature

X X X 1 X X X X Power reduction due to overheating

X X 1 X X X X X Shut-off due to fault in a radiator fan

X 1 X X X X X X Shut-off due to fault in both radiator fans

1 X X X X X X X Minimum on-time

022 Rail pressure control

1) Engine speed

At idle: 720 ... 820 rpm

2) Specified rail pressure

[bar]

3) Rail pressure actual

[bar]

4) Pressure regulating valve activation

At idle: 15 ... 30 %

- Values for warmed-up engine

- Permissible difference between specified and actual value at

Idle: maximum +-20 bar

023 Rail quantity control

1) Engine speed

At idle: 720 ... 820 rpm

2) Specified rail pressure

Check values with measured value block 022

3) Rail pressure actual

Check values with measured value block 022

4) Quantity adjuster valve activation

At idle: 35 ... 48 %

Values for warmed-up engine

024 Pre-injection 1

1) Engine speed

[rpm]

2) Pre-injection 1 start of activation

[°CA]

3) Pre-injection 1 duration of activation

[ms]

4) Rail pressure actual

Check values with measured value block 022

025 Pre-injection 2

1) Engine speed

[rpm]

2) Pre-injection 2 start of activation

[°CA]

3) Pre-injection 2 duration of activation

[ms]

4) Rail pressure actual

Check values with measured value block 022

026 Post-injection 1

1) Engine speed

[rpm]

2) Post-injection 1 start of activation

[°CA]

3) Post-injection 1 duration of activation

[ms]

4) Rail pressure actual

Check values with measured value block 022

029 Adaptive cruise control ACC

1) ACC specification adjustment

001 Specification adjustment free-wheeling

002 Specification adjustment ON

003 Specification adjustment OFF

2) ACC status

X X X X X X 0 0 ACC inactive

X X X X X X 0 1 ACC active

X X X X X X 1 0 ACC passive

X X X X X X 1 1 ACC initialisation

X X X X X 0 X X No neutral value

X X X X X 1 X X Neutral value

X X 0 X X X X X Not permitted

X X 1 X X X X X Permitted

3) Vehicle speed

[km/h]

4) Vacant

030 Accelerator pedal position

1) Accelerator pedal sender 1

[V]

2) Accelerator pedal sender 2

[V]

3)Switch settings

X X 1 Idling speed switch ON

X 1 X Kickdown switch ON

1 X X Idling speed increased

4) Accelerator pedal position

[%]

032 Camshaft edges (from 11.2005)

1) Engine speed

[rpm]

2) Start synchronisation

000 Basic initialisation

001 Reset counter

002 Engine standstill or fault

003 Transitional states

004 Plausibility check phase

005 Plausibility check phase

006 Plausibility check phase

008 Plausibility check phase

016 Phase definition

032 Synchronisation phase

033 System positioning

048 Calculation sequences activated --> Start OK

064 System waiting for engine standstill

128 Dynamic plausibility check

3) Camshaft edge 1

[°CA]

4) Camshaft edge 2

[°CA]

034 Charge pressure control

1) Engine speed

At idle: 720 ... 820 rpm

2) Charge pressure adjuster specification

At idle: 20 ... 80 %

3) Charge pressure adjuster actual value

At idle: 19 ... 81 %

4) Actual charge pressure

[mbar]

035 Temperature protection

1) Engine speed

At idle: 720 ... 820 rpm

2) Exhaust gas temperature before turbocharger

At idle: 140 ... 310 °C (with radiator fluid > 75 °C)

At full throttle: 540 ... 830 °C

3) Exhaust gas governing factor

At idle: 99 ... 101 % or 0.99 ... 1,01

4) Overall governing factor

At idle: 99 ... 101 % or 0.99 ... 1,01

036 Intake manifold flap bank 1

1) Engine speed

At idle: 720 ... 820 rpm

2) Intake manifold flaps bank 1 specification

At idle: 19 ... 81 %

3) Intake manifold flaps bank 1 actual value

At idle: 19 ... 81 %

4) Actual air mass

[mg/stroke]

Permissible difference between specified and actual value at

Idle: maximum +/- 2 %

037 Intake manifold flap bank 2

1) Engine speed

At idle: 720 ... 820 rpm

2) Intake manifold flaps bank 2 specification

At idle: 19 ... 81 %

3) Intake manifold flaps bank 2 actual value

At idle: 19 ... 81 %

4) Actual air mass

[mg/stroke]

Permissible difference between specified and actual value at

Idle: maximum +/- 2 %

038 Throttle valve

Only for throttle valves with 5 cables on connector

If 4 cables, see measured value block 018

1) Engine speed

[rpm]

2) Throttle valve activation control motor

[%]

3) Throttle valve specification

[%]

4) Throttle valve actual

[%]

040 Lambda probe

1) Probe calibration value internal resistance

[%] to 11.2005

[Ohm] from 11.2005

2) Oxygen signal

[V]

3) Oxygen concentration

[%]

4) Oxygen signal calibration status

0 inactive

1 active

041 Lambda probe

1) Air mass throughput

[-]

2) Probe heater activation

[%]

3) Probe temperature signal

[V]

4) Lambda signal

[-]

042 Lambda probe

1) Air mass throughput

[-]

2) Ambient temperature

[°C]

3) Lambda probe pressure

[mbar]

4) Oxygen concentration

[mV]

043 Lambda probe

1) Engine speed

[rpm]

2) Exhaust gas temperature at lambda probe

[°C]

3) Exhaust gas counterpressure

[mbar]

4) Exhaust gas mass flow

[-]

044 Lambda probe

1) Engine speed

[rpm]

2) Lambda probe electronics

X X X X X X X 1 Full throttle regulator on/off

X X X X X X 1 X Full throttle

X X X X X 1 X X Control deviation negative, i.e. mixture too rich

X X X X 1 X X X System fault

X X X 1 X X X X Oxygen signal invalid or no correction

by lambda probe adaption

X X 1 X X X X X Engine starting

X 1 X X X X X X Torque limitation or quantity limitation active

1 X X X X X X X Regeneration exhaust gas treatment

3) Lambda probe plausibility check

001 Current oxygen concentration implausibly high

002 Current oxygen concentration implausibly low

004 Oxygen concentration stationary

008 Plausibility checking enabled

016 Oxygen concentration zero

032 In last time interval no rich operation

4) Lambda probe diagnosis

004 Dynamics of signal too low

008 Cable open circuit

016 Oxygen signal in overrun implausibly low

032 Oxygen signal in overrun implausibly high

064 Oxygen signal at part throttle implausibly low

128 Oxygen signal at part throttle implausibly high

051 Speed recording

1) Engine speed

[rpm]

2) Camshaft speed

[rpm]

3) Start synchronisation

000 Basic initialisation

001 Reset counter

002 Engine standstill or fault

003 Transitional states

004 Plausibility check phase

005 Plausibility check phase

006 Plausibility check phase

008 Plausibility check phase

016 Phase definition

032 Synchronisation phase

033 System positioning

048 Calculation sequences activated --> Start OK

064 System waiting for engine standstill

128 Dynamic plausibility check

4) Injection sequence shut-off status

0 0 0 0 0 0 0 1 Defective external watchdog

0 0 0 0 0 0 1 0 Invalid engine speed

0 0 0 0 0 0 1 1 Run-on

0 0 0 0 0 1 0 0 Shut-off request for time-sync.

shut-off

0 0 0 0 0 1 0 1 Solenoid valve fault

0 0 0 0 0 1 1 0 Overrun

0 0 0 1 0 0 0 0 Minimum post-injection quantity

not reached

0 0 1 0 0 0 0 0 Minimum post-injection duration

not reached

0 1 0 0 0 0 0 0 Deactivation of post-injection via

Speed

1 0 0 0 0 0 0 0 Deactivation of post-injection due to

Error

056 Rail pressure control (from 11.2005)

If not available, see measured value block 110

1) Engine speed

[rpm]

2) Fuel temperature

[°C]

3) Rail pressure control status

0 Ignition on, open-loop control mode

4 Closed-loop control via pressure regulating valve

(normal operating mode)

5 Closed-loop control via solenoid valve

(normal operating mode)

7 Open-loop control (engine is stopped)

15 Closed-loop control via pressure regulating valve and

metering unit

4) Vacant

058 Engine mounting

1) Engine speed

[rpm]

2) Vehicle speed

[km/h]

3) Engine mounting valve, right

0 = Off

1 = On

4) Engine mounting valve, left

0 = Off

1 = On

059 Gearbox mounting

Only AUDI A8

1) Engine speed

[rpm]

2) Vehicle speed

[km/h]

3) Gearbox mounting valve 1

0 = Off

1 = On

4) Gearbox mounting valve 2

0 = Off

1 = On

060 Ancillaries

1) Engine speed

[rpm]

2) Indexed engine torque

[Nm]

3) Engine torque loss

[Nm]

4) Ancillaries

[Nm]

061 Ancillaries

1) Engine torque loss

[Nm]

2) Internal friction torque

[Nm]

3) AC compressor torque

[Nm]

4) Alternator output

[W]

070 Zero quantity calibration ZQC

1) ZQC learning cycle counter 1st calibration pressure

[-]

2) ZQC learning cycle counter 2nd calibration pressure

[-]

3) ZQC learning cycle counter 3rd calibration pressure

[-]

4) Vacant

072 Zero quantity calibration ZQC

1) ZQC cyl. 1 Activation time 1st calibration pressure

[ms]

2) ZQC cyl. 1 Activation time 2nd calibration pressure

[ms]

3) ZQC cyl. 1 Activation time 3rd calibration pressure

[ms]

4) Vacant

073 Zero quantity calibration ZQC

1) ZQC cyl. 2 Activation time 1st calibration pressure

[ms]

2) ZQC cyl. 2 Activation time 2nd calibration pressure

[ms]

3) ZQC cyl. 2 Activation time 3rd calibration pressure

[ms]

4) Vacant

074 Zero quantity calibration ZQC

1) ZQC cyl. 3 Activation time 1st calibration pressure

[ms]

2) ZQC cyl. 3 Activation time 2nd calibration pressure

[ms]

3) ZQC cyl. 3 Activation time 3rd calibration pressure

[ms]

4) Vacant

075 Zero quantity calibration ZQC

1) ZQC cyl. 4 Activation time 1st calibration pressure

[ms]

2) ZQC cyl. 4 Activation time 2nd calibration pressure

[ms]

3) ZQC cyl. 4 Activation time 3rd calibration pressure

[ms]

4) Vacant

076 Zero quantity calibration ZQC

1) ZQC cyl. 5 Activation time 1st calibration pressure

[ms]

2) ZQC cyl. 5 Activation time 2nd calibration pressure

[ms]

3) ZQC cyl. 5 Activation time 3rd calibration pressure

[ms]

4) Vacant

077 Zero quantity calibration ZQC

1) ZQC cyl. 6 Activation time 1st calibration pressure

[ms]

2) ZQC cyl. 6 Activation time 2nd calibration pressure

[ms]

3) ZQC cyl. 6 Activation time 3rd calibration pressure

[ms]

4) Vacant

095 Starter control

1) Terminal 50

0 or 1

2) P/N signal

Only vehicles with automatic gearbox

Signal from selector lever switch

Interlock signal

Only vehicles with manual gearbox

Signal from clutch pedal switch for engine start

0 or 1

3) Starter relay 1

0 or 1

4) Starter relay 2

0 or 1

096 Starter control

1) Terminal 50-back

0 or 1

2) Starter control shut-off conditions 1 (from 11.2005)

X X X X X X X 1 Fault starter relay

X X X X X X 1 X Fault P/N or interlock signal

3) Starter control shut-off conditions 2

X X X X X X X 1 Start rejection speed reached

X X X X X X 1 X Road speed threshold

surpassed

X X X X X 1 X X Maximum start time depending on glow period

surpassed

X X X X 1 X X X Maximum start time exceeded

X X X 1 X X X X Terminal 15 deactivated

X X 1 X X X X X Terminal 15 lock

X 1 X X X X X X Terminal 50 or 50-back missing

1 X X X X X X X Starter activated, but engine

speed is 0 rpm

4)Vehicle voltage

[V]

100 Emergency regeneration

Only on vehicles with particulate filter

Note:

Starting emergency regeneration is only possible via Guided Fault Finding

if the <emergency regeneration> test procedure was

entered in the test plan.

1) Engine speed

In emergency regeneration: approx. 1500 rpm

2) Exhaust gas temperature before particulate filter

Regeneration active: above 550 °C

Max. permissible: 820 °C

Abort: 720 °C exceeded for more than 12 sec.

3) Em.regen. current duration

0 ... 255

Total duration: 10 to 40 minutes, depending on loading state

4) Em. regen. Abort detected

0 = Not aborted

1 = Aborted

101 Emergency regeneration

Only on vehicles with particulate filter

Note:

With this measured value block fault causes can be located

if the emergency regeneration was aborted by the engine control unit

1) Em. regen. Enable conditions 1

Before start of emergency regeneration:

0 0 0 0 0 0 0 0 OK, because no emergency regeneration active

After start of emergency regeneration:

1 1 1 1 1 1 1 1 All enable conditions 1 OK

X X X X X X X 1 Minimum waiting time before start of emergency regeneration

with engine running was observed

X X X X X X 1 X Coolant temperature above 70 °C

X X X X X 1 X X Oil temperature above 70 °C

X X X X 1 X X X Ambient air pressure high enough

X X X 1 X X X X Fuel temperature below 70 °C

X X 1 X X X X X Battery voltage adequate

X 1 X X X X X X No clutch pressed

1 X X X X X X X No gear engaged

2) Em. regen. Enable conditions 2

Before start of emergency regeneration:

0 0 0 0 0 0 0 0 OK, because no emergency regeneration active

After start of emergency regeneration:

1 1 1 1 1 1 1 1 All enable conditions 2 OK

X X X X X X X 1 Road speed = 0

X X X X X X 1 X Engine speed in range

X X X X X 1 X X Injection quantity in permissible range

X X X X 1 X X X Accelerator pedal not pressed

X X X 1 X X X X Particulate filter temperature in permissible range

X X 1 X X X X X Pre-catalyst temperature in permissible range

X 1 X X X X X X Soot mass in particulate filter in permissible

Range

1 X X X X X X X No fault memory entries leading to

disabling of emergency regeneration

3) Em. regen. Abort conditions

X X X X X 1 After monitoring time temperatures not

reached

--> Cause: Consumers not switched on,

ambient temperature too cold

X X X X 1 X Temperature for particulate filter exceeded

X X X 1 X X Temperature for pre-catalyst exceeded

X X 1 X X X Abort via enable conditions

--> See zone 1 or 2

X 1 X X X X Abort due to total regeneration time

--> Cause: Consumers not switched on,

ambient temperature too cold

1 X X X X X Abort by diagnostic tester

4) Em. regen. Phase

000 Start emergency regeneration or not activated

001 Warm-up

010 Regeneration active

100 Cool-down

102 Exhaust gas cleaning

Only on vehicles with particulate filter

1) Exhaust gas temperature after pre-catalyst (to 11.2005)

At idle: 90 ... 270 °C

At full throttle: 490 ... 830 °C

1) Exhaust gas temperature before pre-catalyst (from 11.2005)

[°C] Calculated value

2) Exhaust gas temperature before particulate filter

At idle: 70 ... 250 °C

At full throttle: 490 ... 830 °C

3) Particulate filter differential pressure

0 ... 950 mbar

4) Differential pressure offset particulate filter

[mbar]

103 Field regeneration

Only on vehicles with particulate filter

1) Regeneration mode

0 = No field regeneration active

1...100 = Regeneration stages

2) Regeneration request

X X X 1 Counter request active

X X 1 X Request by fuel consumption

X 1 X X Request by operating time

1 X X X Request by distance driven

3) Engine running time since last successful

Regeneration (from 11.2005)

[s]

4) Regeneration disable

X 1 Regeneration disabled

1 X Maximum regeneration time elapsed

104 Particulate filter

Only on vehicles with particulate filter

1) Oil ash

[Ltr]

2) Soot mass calculated

[g]

Displayed value is only valid when the engine has been

running for at least 5 minutes.

3) Soot mass measured

[g]

Notes as field 2)

4) Distance since last regeneration

[km]

107 Particulate filter (from 11.2005)

Only on vehicles with particulate filter

1) Vacant

2) Loading limit 3

[g]

- Value changes according to software part number

- If this limit is exceeded, the engine switches

to emergency running and the fault memory entry

"Particulate filter overloaded" is stored

3) Loading limit 1

[g]

- Value changes according to software part number

- If this limit is exceeded, an attempt is made

to start field regeneration (during driving)

4) Exhaust gas volumetric flow particulate filter

[m^3/h]

Calculated value

110 Rail pressure control (to 11.2005)

If not available, see measured value block 056

1) Engine speed

[rpm]

2) Fuel temperature

[°C]

3) Rail pressure control status

0 Ignition on, open-loop control mode

4 Closed-loop control via pressure regulating valve

(normal operating mode)

5 Closed-loop control via solenoid valve

(normal operating mode)

7 Open-loop control (engine is stopped)

15 Closed-loop control via pressure regulating valve and

metering unit

4) Vacant

125 CAN communication

1) CAN communic. Automatic gearbox

2) CAN communic. ABS/ESP

3) CAN communic. Instrument cluster

4) CAN communic. AC

0 = inactive

1 = active

126 CAN communication

1) CAN communic. ACC

2) Vacant

3) CAN communic. Airbag

4) Vacant

0 = inactive

1 = active

127 CAN communication

1) Vacant

2) Vacant

3) CAN communic. Steering column module

4) Vacant

0 = inactive

1 = active

129 CAN communication

1) CAN communic. Battery energy management

2) CAN communic. Gateway

3) Vacant

4) Vacant

0 = inactive

1 = active

CAN = Controller Area Network

The CAN bus is a network for local interconnection of

control units.

Display groups for 4.0 L TDI CR as at 22.01. 2008

001 Quantity adjustment

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Injection quantity

At idle: 4 ... 15 mg/stroke

At full throttle: approx. 57 mg/stroke

3) Rail pressure actual

Check values with measured value block 022

4) Coolant temperature

Warmed-up: 70 ... 110 °C

002 Idling speed

1) Engine speed

[rpm]

2) Accelerator pedal position

[%]

3)Switch settings

- X - X X - - 1 AC compressor ON

- X - X 1 - - X Idling speed switch ON

- X - 1 X - - X Kickdown switch ON

- 1 - X X - - X Idling speed increased

4) Coolant temperature

Warmed-up: 70 ... 110 °C

003 Exhaust gas recirculation

1) Engine speed

At idle: 672 rpm (specified)

2) Specified exhaust gas recirculation

At idle: 310 ... 320 mg/stroke

3) Air mass bank 1

At idle: 305...320 mg/stroke

4) Air mass bank 2

At idle: 305...320 mg/stroke

004 Main injection

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Main injection, start of activation

At idle: 1,5 ... 1,9 °CA

At full throttle: 14,5 ... 15.0 °CA

3) Main injection, duration of activation

At idle: 0,5 ... 1,0 ms

At full throttle: 1055 ... 1065 ms

4) Rail pressure actual

Check values with measured value block 022

005 Starting conditions

Stored from last engine start

1) Engine speed

[rpm]

2) Starting injection quantity

10...25 mg/stroke

3) Start synchronisation

000 Basic initialisation

001 Reset counter

002 Engine standstill or fault

003 Transitional states

004 Plausibility check phase

005 Plausibility check phase

006 Plausibility check phase

008 Plausibility check phase

016 Phase definition

028 Redundant start

032 Synchronisation phase

033 System positioning

048 Calculation sequences activated

--> Starting OK

064 System waiting for engine standstill

128 Dynamic plausibility check

4) Coolant temperature

[°C]

006 Cruise control system CCS

1) Vehicle speed

CCS activatable: above 35 km/h

2) CCS status

X X X X X X X 1 Brake light switch pressed

X X X X X X 1 X Brake pedal switch pressed

X X X X X 1 X X Clutch pedal switch pressed

X X X X 1 X X X FGR enabled

X X X 1 X X X X ACC enabled

X X 1 X X X X X Main button

0 0 X X X X X X ACC/CCS mode inactive

1 0 X X X X X X State overspill

0 1 X X X X X X ACC/CCS in control range

1 1 X X X X X X ACC not enabled

3) CCS target speed

[km/h]

4) CCS switch settings

X - X X X X X 1 Locked ON

X - X X X X 1 X Touched ON

X - X X X 1 X X Touch-Down, reduce

X - X X 1 X X X Touch-Up, increase

X - X 1 X X X X Set

X - 1 X X X X X Resume

1 - X X X X X X Locked ON from hardware

007 Temperature senders

1) Fuel temperature

to 70 °C

2) Oil temperature

Warmed-up: 70 ... 110 °C

3) Intake air temperature

to 75 °C

4) Coolant temperature

Warmed-up: 70 ... 110 °C

008 Limiting torques

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Internal torque

At idle: 80 ... 110 Nm

At full throttle: 685 ... 705 Nm

3) Torque limitation

At idle: 390 ... 420 Nm

At full throttle: 680 ... 710 Nm

4) Smoke limitation

At idle: 210 ... 245 Nm

At full throttle: 770 ... 860 Nm

009 Limiting torques

1) Engine torque specification

[Nm] Driver input via accelerator pedal

2) Limiting torque gearbox control unit

[Nm] during gearshifting

3) Limiting torque MSR

[Nm] of engine drag torque control

4) Limiting torque TCS

[Nm] of traction control

010 Air quantities

1) Air mass

[mg/stroke]

Air mass bank 1 and bank 2 see measured value block 033

2) Ambient air pressure

[mbar]

3) Actual charge pressure

At idle: 970 ... 1020 mbar

At full throttle: 2130 ... 2150 mbar

At ambient air pressure 970 ... 1020 mbar

4) Accelerator pedal position

[%]

011 Charge pressure control

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Specified charge pressure

At idle: 945 ... 950 mbar

At full throttle: 2144 ... 2145 mbar

3) Actual charge pressure

At idle: 970 ... 1020 mbar

At full throttle: 2130 ... 2150 mbar

At ambient air pressure 970 ... 1020 mbar

4) Ambient air pressure

[mbar]

012 Preheating system

1) Preheating system status

0 0 0 0 0 0 0 0 Waiting for coolant temperature

0 0 0 0 0 0 0 1 Waiting for start request

0 0 0 1 0 0 0 0 Glow period

0 1 0 1 0 0 0 0 No glow

1 0 1 1 0 0 0 0 After-glow

1 1 0 0 0 0 0 0 No start glow

1 1 1 1 0 0 0 0 Intermediate glow

0 0 1 1 0 0 0 0 Readiness glow

0 1 1 1 0 0 0 0 Start glow

1 0 1 1 0 0 0 1 Waiting for after-glow

1 1 0 1 0 0 0 0 No after-glow

1 1 1 1 0 0 0 1 Waiting for intermediate glow

1 1 1 1 1 1 1 1 No glow

2) Glow period

[s]

3)Vehicle voltage

[V]

4) Coolant temperature

[°C]

013 Smooth running control

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1)Cyl. 1 Injection quantity variation

[mg/stroke]

2)Cyl. 2 Injection quantity variation

[mg/stroke]

3)Cyl. 3 Injection quantity variation

[mg/stroke]

4)Cyl. 4 Injection quantity variation

[mg/stroke]

Permissible values at idle: +- 2,99 mg/stroke

A If the permissible tolerance is exceeded

Check IQA adaption values (Injector Quantity Adjustment)

014 Smooth running control

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1)Cyl. 5 Injection quantity variation

[mg/stroke]

2)Cyl. 6 Injection quantity variation

[mg/stroke]

3)Cyl. 7 Injection quantity variation

[mg/stroke]

4)Cyl. 8 Injection quantity variation

[mg/stroke]

Permissible values at idle: +- 2,99 mg/stroke

A If the permissible tolerance is exceeded

Check IQA adaption values (Injector Quantity Adjustment)

015 Fuel consumption

1) Engine speed

[rpm]

2) Injection quantity

[mg/stroke]

3) Fuel consumption

[ltr/h]

4) Engine torque specification

[mg/stroke] Driver input via accelerator pedal

017 Readiness code

1) EOBD data A

X - - - 0 0 0 0 No fault messages stored in engine control unit

0 - - - X X X X Emissions warning lamp (MIL) OFF

1 - - - X X X X Emissions warning lamp (MIL) OFF

2) EOBD data B

- X X - - X 1 - Fuel system monitoring activated

- X X - - 1 X - Complete system monitoring activated

- X 0 - - X X - EOBD test fuel system completed with OK

- 0 X - - X X - EOBD test overall system completed with OK

3) EOBD data C

1 - - - - - - - EGR monitoring activated

4) EOBD data D

0 - - - - - - - EOBD test EGR completed with OK

019 Fan activation

1) Coolant temperature

[°C]

2) Vacant

3) Radiator fan 1 activation

[%]

4) Radiator fan 2 activation

[%]

020 AC compressor

1) Ambient temperature

[°C]

2) Vacant

3) AC compressor shut-off status 1

X X X X X X X 1 Vehicle starting off

X X X X X X 1 X Shut-off due to starting off state

X X X X X 1 X X Vehicle acceleration

status

X X X X 1 X X X Shut-off due to acceleration

X X X 1 X X X X Shut-off due to starting

X X 1 X X X X X System fault detected

X 1 X X X X X X Shut-off due to system fault

1 X X X X X X X Shut-off due to inadequate idling

speed

4) AC compressor shut-off status 2

- - - X X X X 1 Shut-off due to excessive coolant

temperature

- - - X X X 1 X Shut-off by gearbox control unit

- - - X X 1 X X Shut-off by ABS/ESP control unit

- - - X 1 X X X Shut-off due to refrigerant pressure or

ambient temperature

- - - 1 X X X X Minimum on-time

021 Bi-turbo control

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Turbocharger calibration

At idle: 0,0 %

At full throttle: 0 ... 7 %

At 3100 ... 3200 rpm (no load): +- 5 %

3) Charge pressure adjuster bank 1 specification

At idle: 88 ... 91 %

At full throttle: 15 ... 35 %

4) Charge pressure adjuster bank 2 specification

At idle: 88 ... 91 %

At full throttle: 15 ... 35 %

022 Rail pressure control

1) Engine speed

At idle: 672 rpm (specified)

2) Specified rail pressure

[bar]

3) Rail pressure actual

[bar]

4) Pressure regulating valve activation

At idle: 13 ... 20 %

At full throttle: 38 ... 48 %

- Values for warmed-up engine

- Permissible difference between specified and actual value at

Idle: maximum +-20 bar

023 Rail quantity control

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Specified rail pressure

Check values with measured value block 022

3) Rail pressure actual

Check values with measured value block 022

4) Quantity adjuster valve activation

[%]

024 Pre-injection 1

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Pre-injection 1 start of activation

At idle: 14,5 ... 15.5 °CA

At full throttle: approx. 70 °CA

3) Pre-injection 1 duration of activation

At idle: 0,4 ... 0.4 ms

At full throttle: 220 ... 230 ms

4) Rail pressure actual

Check values with measured value block 022

025 Pre-injection 2

1) Engine speed

At idle: 672 rpm (specified)

2) Pre-injection 2 start of activation

At idle: 30 ... 31 °CA

3) Pre-injection 2 duration of activation

At idle: 0,4 ... 0.5 ms

4) Rail pressure actual

Check values with measured value block 022

027 Adaptive cruise control ACC

1) ACC specification adjustment

1 Specification adjustment free-wheeling

2 Specification adjustment ON

3 Specification adjustment OFF

2) Vacant

3) Vehicle speed

[km/h]

4) ACC speed limitation

[km/h]

028 Accelerator pedal position

1) Pedal sender

[V]

2) Vacant

3)Switch settings

- X - X X - - 1 AC compressor ON

- X - X 1 - - X Idling speed switch ON

- X - 1 X - - X Kickdown switch ON

- 1 - X X - - X Idling speed increased

4) Accelerator pedal position

[%]

030 Camshaft edges

1) Engine speed

At idle: 672 rpm (specified)

2) Vacant

3) Camshaft edge 1

At idle: 550 ... 575 °CA

4) Camshaft edge 2

At idle: 625 ... 645 °CA

031 Ancillaries

1) Engine speed

[rpm]

2) Internal friction torque

[Nm]

3) AC compressor torque

[Nm]

4) Alternator output

[W]

032 Exhaust gas recirculation EGR

1) Engine speed

At idle: 672 rpm (specified)

2) Specified exhaust gas recirculation

At idle: 310 ... 320 mg/stroke

3) Air mass

At idle: 305 ... 320 mg/stroke

At ambient air pressure 970 ... 1020 mbar

4) EGR valves bank 1/2 activation

At idle: 42 ... 52 %

033 Bi-turbo control

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Actual charge pressure

At idle: 970 ... 1020 mbar

At full throttle: 2130 ... 2150 mbar

At 3100 ... 3200 rpm (no load): 1375 ... 1580 mbar

At ambient air pressure 970 ... 1020 mbar

3) Air mass bank 1

At idle: 260 ... 360 mg/stroke

At full throttle: 850 ... 1150 mg/stroke

At 3100 ... 3200 rpm (no load): 580...750 mg/stroke

4) Air mass bank 2

At idle: 260 ... 360 mg/stroke

At full throttle: 850 ... 1150 mg/stroke

At 3100 ... 3200 rpm (no load): 620...790 mg/stroke

- With exhaust gas recirculation switched off, e.g. due to

high intake air temperature the air mass at idle may be increased

In this case press the accelerator in short bursts and check

whether the air mass then decreases.

- Additionally check air mass via basic setting of EGR

and turbocharger basic setting.

036 Intake manifold flap bank 1

1) Engine speed

At idle: 672 rpm (specified)

2) Injection quantity

At idle: 4 ... 15 mg/stroke

3) Intake manifold flaps bank 1 specification

At idle: 20 %

4) Intake manifold flaps bank 1 actual value

At idle: 19 ... 21 %

037 Intake manifold flap bank 2

1) Engine speed

At idle: 672 rpm (specified)

2) Injection quantity

At idle: 4 ... 15 mg/stroke

3) Intake manifold flaps bank 2 specification

At idle: 20 %

4) Intake manifold flaps bank 2 actual value

At idle: 19 ... 21 %

038 Exhaust gas temperature

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Injection quantity

At idle: 4 ... 15 mg/stroke

At full throttle: approx. 57 mg/stroke

At 3100 ... 3200 rpm (no load): ... 20 mg/stroke

3) Exhaust gas temperature bank 1

At idle: 140 ... 250 °C

At full throttle: 640 ... 760 °C

At 3100 ... 3200 rpm (no load): 150 ... 500 °C

4) Exhaust gas temperature bank 2

At idle: 140 ... 250 °C

At full throttle: 640 ... 760 °C

At 3100 ... 3200 rpm (no load): 150 ... 500 °C

040 Throttle valves bank 1/2

1) Engine speed

At idle: 672 rpm (specified)

At full throttle: 3000 rpm

2) Throttle valves bank 1/2 activation

[%]

3) Air mass bank 1

At idle: 260 ... 360 mg/stroke

At full throttle: 850 ... 1150 mg/stroke

4) Air mass bank 2

At idle: 260 ... 360 mg/stroke

At full throttle: 850 ... 1150 mg/stroke

041 Starter control

1) Terminal 50

X X X X X X X 1 Active

2) P/N signal

X X X X X X X 0 P/N signal from selector lever switch active

X X X X X X X 1 R/D/S

3) Starter relay 1

X X X X X X X 1 Active

4) Starter relay 2

X X X X X X X 0 Active

042 Starter control

1) Terminal 50-back

X X X X X X X 1 Active

2) Starter control shut-off conditions 1

- - - - - - X 1 Relay fault

- - - - - - 1 X P/N signal

3) Starter control shut-off conditions 2

X X X X X X X 1 Start rejection speed reached

X X X X X X 1 X Road speed threshold exceeded

X X X X X 1 X X Maximum start time depending on glow period exceeded

X X X X 1 X X X Maximum start time exceeded

X X X 1 X X X X Terminal 15 deactivated

X X 1 X X X X X Terminal 15 lock

X 1 X X X X X X Terminal 50 or 50-back missing

1 X X X X X X X Starter activated, but engine speed

is 0 rpm

4)Vehicle voltage

[V]

044 Adaption status, master/slave

Engine control unit 1: Vehicle self-diagnosis, Engine electronics

Engine control unit 2: Vehicle self-diagnosis, Engine electronics II

1) Engine control unit adaption status

0 = Control unit not adapted as master or slave

1 = Control unit adapted as master

11 = Control unit adapted as slave

Adaption is performed automatically 1 hour after

adaption to the immobilizer

2) Vacant

3) Vacant

4) Vacant

125 CAN communication

1) CAN communic. gearbox

2) CAN communic. ABS/ESP

3) CAN communic. Instrument cluster

4) CAN communic. AC

0 = inactive

1 = active

126 CAN communication

1) CAN communic. ACC

2) Vacant

3) CAN communic. Airbag

4) Vacant

0 = inactive

1 = active

127 CAN communication

1) Vacant

2) Vacant

3) CAN communic. Steering column module

4) Vacant

0 = inactive

1 = active

129 CAN communication

1) CAN communic. Battery energy management

2) CAN communic. Gateway

3) Vacant

4) Vacant

0 = inactive

1 = active

CAN = Controller Area Network

The CAN bus is a network for local interconnection of

control units.

Display groups for 4.2 L TDI CR as at 18.08. 2008

AUDI A8

001 Quantity adjustment

1) Engine speed

[rpm]

2) Injection quantity

At idle: 4 ... 15 mg/stroke

3) Rail pressure actual

Check values with measured value block 022

4) Coolant temperature

Warmed-up: 70 ... 110 °C

002 Idling speed

1) Engine speed

[rpm]

2) Accelerator pedal position

At idle: 0 %

At full throttle: 100%

3) Accelerator pedal switch settings

X X X 1 AC compressor ON

X X 1 X Idling speed switch ON

X 1 X X Kickdown switch ON

1 X X X Idling speed increased

4) Coolant temperature

Warmed-up: 70 ... 110 °C

003 Exhaust gas recirculation

1) Engine speed

[rpm]

2) Specified exhaust gas recirculation

[mg/stroke]

3) Air mass bank 1 actual

[mg/stroke]

4) Air mass bank 2 actual

[mg/stroke]

004 Main injection

1) Engine speed

[rpm]

2) Main injection, start of activation

[°CA]

3) Main injection, duration of activation

[ms]

4) Rail pressure actual

Check values with measured value block 022

005 Starting conditions

Stored from last engine start

1) Engine speed

[rpm]

2) Starting injection quantity

[mg/stroke]

3) Start synchronisation

000 Basic initialisation

001 Reset counter

002 Engine standstill or fault

003 Transitional states

004 Plausibility check phase

005 Plausibility check phase

006 Plausibility check phase

008 Plausibility check phase

016 Phase definition

032 Synchronisation phase

033 System positioning

048 Calculation sequences activated --> Start OK

064 System waiting for engine standstill

128 Dynamic plausibility check

4) Coolant temperature

[°C]

006 Cruise control system CCS

1) Vehicle speed

CCS activatable: above 35 km/h

2) CCS status

X X X X X X X 1 Brake light switch pressed

X X X X X X 1 X Brake pedal switch pressed

X X X X X 1 X X Clutch pedal switch pressed

X X X X 1 X X X CCS enabled

X X X 1 X X X X ACC enabled

X X 1 X X X X X Main switch

0 0 X X X X X X ACC/CCS mode inactive

1 0 X X X X X X State overspill

0 1 X X X X X X ACC/CCS in control range

1 1 X X X X X X ACC not enabled

3) CCS target speed

[km/h]

4) CCS switch settings

X - X X X X X 1 Locked ON

X - X X X X 1 X Touched ON

X - X X X 1 X X Touch-Down, reduce

X - X X 1 X X X Touch-Up, increase

X - X 1 X X X X Set

X - 1 X X X X X Resume

1 - X X X X X X Locked ON from hardware

007 Temperature senders

1) Fuel temperature

to 70 °C

2) Oil temperature

Warmed-up: 70 ... 110 °C

3) Intake air temperature

to 75 °C

4) Coolant temperature

Warmed-up: 70 ... 110 °C

008 Limiting torques

1) Engine speed

[rpm]

2) Limitation internal torque

[Nm]

3) Torque limitation

[Nm]

4) Smoke limitation

[Nm]

009 Limiting torques

1) Engine torque specification

[Nm] Driver input via accelerator pedal

2) Limiting torque gearbox control unit

[Nm] during gearshifting

3) Limiting torque MSR

[Nm] of engine drag torque control

4) Limiting torque TCS

[Nm] of traction control

010 Air quantities

1) Actual air mass

[mg/stroke]

Air mass bank 1 and bank 2 see measured value block 033

2) Ambient air pressure

[mbar]

3) Actual charge pressure

At 3100 ... 3200 rpm (no load): 1150 ... 1500 mbar

At ambient air pressure 970 ... 1020 mbar

4) Accelerator pedal position

[%]

011 Charge pressure control

1) Engine speed

[rpm]

2) Specified charge pressure

[mbar]

3) Actual charge pressure

At 3100 ... 3200 rpm (no load): 1150 ... 1500 mbar

At ambient air pressure 970 ... 1020 mbar

4) Ambient air pressure

[mbar]

012 Preheating system

1) Preheating system status

0 0 0 0 0 0 0 0 Waiting for coolant temperature

0 0 0 0 0 0 0 1 Waiting for start request

0 0 0 1 0 0 0 0 Glow period

0 1 0 1 0 0 0 0 No glow

1 0 1 1 0 0 0 0 After-glow

1 1 0 0 0 0 0 0 No start glow

1 1 1 1 0 0 0 0 Intermediate glow

0 0 1 1 0 0 0 0 Readiness glow

0 1 1 1 0 0 0 0 Start glow

1 0 1 1 0 0 0 1 Waiting for after-glow

1 1 0 1 0 0 0 0 No after-glow

1 1 1 1 0 0 0 1 Waiting for intermediate glow

1 1 1 1 1 1 1 1 No glow

2) Glow period

[s]

3)Vehicle voltage

[V]

4) Coolant temperature

[°C]

013 Smooth running control

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1)Cyl. 1 Injection quantity variation

[mg/stroke]

2)Cyl. 2 Injection quantity variation

[mg/stroke]

3)Cyl. 3 Injection quantity variation

[mg/stroke]

4)Cyl. 4 Injection quantity variation

[mg/stroke]

Permissible values at 1200 rpm: +- 2.00 mg/stroke

A If the permissible tolerance is exceeded

first check injector IQA-IVA adaption values

014 Smooth running control

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1)Cyl. 5 Injection quantity variation

[mg/stroke]

2)Cyl. 6 Injection quantity variation

[mg/stroke]

3)Cyl. 7 Injection quantity variation

[mg/stroke]

4)Cyl. 8 Injection quantity variation

[mg/stroke]

Permissible values at 1200 rpm: +- 2.00 mg/stroke

A If the permissible tolerance is exceeded

first check injector IQA-IVA adaption values

015 Fuel consumption

1) Engine speed

[rpm]

2) Injection quantity

[mg/stroke]

3) Fuel consumption

[ltr/h]

4) Engine torque specification

[Nm] Driver input via accelerator pedal

017 Readiness code

1) EOBD data A

X 0 0 0 0 0 0 0 No fault messages stored in engine control unit

0 X X X X X X X Emissions warning lamp (MIL) OFF

1 X X X X X X X Emissions warning lamp (MIL) ON

2) EOBD data B

- X X - - X X 1 Misfire monitoring activated

- X X - - 1 X X Complete system monitoring activated

- X 0 - - X X X EOBD test fuel system completed with OK

- 0 X - - X X X EOBD test overall system completed with OK

3) EOBD data C

X X X X - X X 1 Catalytic converter monitoring activated

X X X X - X 1 X Catalytic converter hot monitoring activated

X X X X - 1 X X Evaporation system monitoring activated

X X X 1 - X X X Air conditioner coolant monitoring activated

X X 1 X - X X X Lambda probe monitoring activated

X 1 X X - X X X Lambda probe heating monitoring activated

1 X X X - X X X EGR monitoring activated

4) EOBD data D

0 - - - - - - X EOBD test EGR completed with OK

018 Throttle valves

Throttle valve bank 1: Vehicle self-diagnosis, Engine electronics

Throttle valve bank 2: Vehicle self-diagnosis, Engine electronics II

1) Engine speed

[rpm]

2) Throttle valve activation control motor

[%]

3) Throttle valve specification

[%]

4) Throttle valve actual

[%]

019 Fan activation

1) Coolant temperature

[°C]

2) Air conditioner fan activation

[%]

3) Radiator fan 1 activation

[%]

4) Radiator fan 2 activation

[%]

020 AC compressor

1) Ambient temperature

[°C]

2) Vacant

3) AC compressor shut-off status 1

X X X X X X X 1 Vehicle starting off

X X X X X X 1 X Shut-off due to starting off state

X X X X X 1 X X Vehicle acceleration

status

X X X X 1 X X X Shut-off due to acceleration

X X X 1 X X X X Shut-off due to starting

X X 1 X X X X X System fault detected

X 1 X X X X X X Shut-off due to system fault

1 X X X X X X X Shut-off due to inadequate idling

speed

4) AC compressor shut-off status 2

X X X X X X X 1 Shut-off due to excessive coolant temperature

X X X X X X 1 X Shut-off by gearbox control unit

X X X X X 1 X X Shut-off by ABS/ESP control unit

X X X X 1 X X X Shut-off due to refrigerant pressure or

ambient temperature

X X X 1 X X X X Power reduction due to overheating

X X 1 X X X X X Shut-off due to fault in a radiator fan

X 1 X X X X X X Shut-off due to fault in both radiator fans

1 X X X X X X X Minimum on-time

021 Bi-turbo control

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1) Engine speed

[rpm]

2) Turbocharger calibration

At 3100 ... 3200 rpm (no load): +- 5 %

3) Charge pressure adjuster bank 1 specification

[%]

4) Charge pressure adjuster bank 2 specification

[%]

022 Rail pressure control

1) Engine speed

[rpm]

2) Specified rail pressure

[bar]

3) Rail pressure actual

[bar]

4) Pressure regulating valve activation

At idle: 5 ... 25 %

- Values for warmed-up engine

- Permissible difference between specified and actual value at

Idle: maximum +-20 bar

023 Rail quantity control

1) Engine speed

[rpm]

2) Specified rail pressure

Check values with measured value block 022

3) Rail pressure actual

Check values with measured value block 022

4) Quantity adjuster valve activation

At idle: 20 ... 65 %

- Values for warmed-up engine

024 Pre-injection 1

1) Engine speed

[rpm]

2) Pre-injection 1 start of activation

[ms]

3) Pre-injection 1 duration of activation

[ms]

4) Rail pressure actual

Check values with measured value block 022

025 Pre-injection 2

1) Engine speed

[rpm]

2) Pre-injection 2 start of activation

[ms]

3) Pre-injection 2 duration of activation

[ms]

4) Rail pressure actual

Check values with measured value block 022

026 Post-injection 1

1) Engine speed

[rpm]

2) Post-injection 1 start of activation

[°CA]

3) Post-injection 1 duration of activation

[ms]

4) Rail pressure actual

Check values with measured value block 022

029 Adaptive cruise control ACC

1) ACC specification adjustment

001 Specification adjustment free-wheeling

002 Specification adjustment ON

003 Specification adjustment OFF

2) ACC status

X X X X X X 0 0 ACC inactive

X X X X X X 0 1 ACC active

X X X X X X 1 0 ACC passive

X X X X X X 1 1 ACC initialisation

X X X X X 0 X X No neutral value

X X X X X 1 X X Neutral value

X X 0 X X X X X Torque enable not permitted

X X 1 X X X X X Torque enable permitted

3) Vehicle speed

[km/h]

4) ACC speed limitation

[km/h]

030 Accelerator pedal position

1) Accelerator pedal sender 1

[V]

2) Accelerator pedal sender 2

[V]

3) Accelerator pedal switch settings

X X X 1 AC compressor ON

X X 1 X Idling speed switch ON

X 1 X X Kickdown switch ON

1 X X X Idling speed increased

4) Accelerator pedal position

[%]

032 Camshaft edges

1) Engine speed

[rpm]

2) Start synchronisation

000 Basic initialisation

001 Reset counter

002 Engine standstill or fault

003 Transitional states

004 Plausibility check phase

005 Plausibility check phase

006 Plausibility check phase

008 Plausibility check phase

016 Phase definition

032 Synchronisation phase

033 System positioning

048 Calculation sequences activated --> Start OK

064 System waiting for engine standstill

128 Dynamic plausibility check

3) Camshaft edge 1

At idle: 550 ... 575 °CA

4) Camshaft edge 2

At idle: 625 ... 645 °CA

033 Bi-turbo control

1) Engine speed

[rpm]

2) Actual charge pressure

At 3100 ... 3200 rpm (no load): 1150 ... 1500 mbar

From software version 0040: 1200 ... 1380 mbar

3) Air mass bank 1 actual

At 3100 ... 3200 rpm (no load): 580 ... 760 mg/stroke

From software version 0040: 560 ... 700 mg/stroke

4) Air mass bank 2 actual

At 3100 ... 3200 rpm (no load): 580 ... 760 mg/stroke

From software version 0040: 560 ... 700 mg/stroke

At ambient air pressure 970 ... 1020 mbar

034 Turbocharger bank 1

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1) Charge pressure adjuster bank 1 specification

[%]

2) Charge pressure adjuster bank 1 actual

[%]

3) Turbocharger 1 fault bit 1

X X X X 1 - - - Driver current too high

X X X 1 X - - - Actuator overheating

X X 1 X X - - - Sensor range faulty

X 1 X X X - - - Sensor amplification outside permissible range

1 X X X X - - - Sensor offset outside permissible range

4) Turbocharger 1 fault bit 2

- X X X X X X 1 EEProm faulty

- X X X X X 1 X ROM faulty

- X X X X 1 X X RAM faulty

- X X X 1 X X X CAN communication faulty

- X X 1 X X X X Position control deviation too high

- X 1 X X X X X Position control deviation too low

- 1 X X X X X X Voltage supply outside permissible range

035 Turbocharger bank 2

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1) Charge pressure adjuster bank 2 specification

[%]

2) Charge pressure adjuster bank 2 actual

[%]

3) Turbocharger 2 fault bit 1

X X X X 1 - - - Driver current too high

X X X 1 X - - - Actuator overheating

X X 1 X X - - - Sensor range faulty

X 1 X X X - - - Sensor amplification outside permissible range

1 X X X X - - - Sensor offset outside permissible range

4) Turbocharger 2 fault bit 2

- X X X X X X 1 EEProm faulty

- X X X X X 1 X ROM faulty

- X X X X 1 X X RAM faulty

- X X X 1 X X X CAN communication faulty

- X X 1 X X X X Position control deviation too high

- X 1 X X X X X Position control deviation too low

- 1 X X X X X X Voltage supply outside permissible range

036 Intake manifold flap bank 1

1) Engine speed

[rpm]

2) Injection quantity

[mg/stroke]

3) Intake manifold flaps bank 1 specification

[%]

4) Intake manifold flaps bank 1 actual value

[%]

037 Intake manifold flap bank 2

1) Engine speed

[rpm]

2) Injection quantity

[mg/stroke]

3) Intake manifold flaps bank 2 specification

[%]

4) Intake manifold flaps bank 2 actual value

[%]

038 Temperature protection

1) Engine speed

[rpm]

2) Injection quantity

At 3100 ... 3200 rpm (no load): 6 ... 15 mg/stroke

3) Exhaust gas temperature before turbocharger 1

At 3100 ... 3200 rpm (no load): 150 ... 510 °C

(with radiator fluid > 80 °C)

4) Exhaust gas temperature before turbocharger 2

At 3100 ... 3200 rpm (no load): 150 ... 510 °C

(with radiator fluid > 80 °C)

039 Governing factors

1) Overall governing factor

[-]

2) Exhaust gas temperature governing factor

[-]

3) Oil temperature governing factor

[-]

4) Fuel temperature governing factor

[-]

040 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

1) Probe calibration value internal resistance

[%]

2) Oxygen signal

[V]

3) Oxygen concentration

[%]

4) Oxygen signal calibration status

0 inactive

1 active

041 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

1) Air mass throughput

[-]

2) Probe heater activation

[%]

3) Probe temperature signal

[V]

4) Lambda signal

[-]

042 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

1) Air mass throughput

[-]

2) Ambient temperature

[°C]

3) Lambda probe pressure

[mbar]

4) Oxygen concentration

[V]

043 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

1) Engine speed

[rpm]

2) Exhaust gas temperature at lambda probe

[°C]

3) Exhaust gas counterpressure

[mbar]

4) Exhaust gas mass flow

[-]

044 Lambda probe

Lambda probe bank 1: Vehicle self-diagnosis, Engine electronics

Lambda probe bank 2: Vehicle self-diagnosis, Engine electronics II

1) Engine speed

[rpm]

2) Lambda probe electronics

X X X X X X X 1 Full throttle regulator on/off

X X X X X X 1 X Full throttle

X X X X X 1 X X Control deviation negative, i.e. mixture too rich

X X X X 1 X X X System fault

X X X 1 X X X X Oxygen signal invalid or no correction

by lambda probe adaption

X X 1 X X X X X Engine starting

X 1 X X X X X X Torque limitation or quantity limitation active

1 X X X X X X X Regeneration exhaust gas treatment

3) Lambda probe plausibility check

001 Current oxygen concentration implausibly high

002 Current oxygen concentration implausibly low

004 Oxygen concentration stationary

008 Plausibility checking enabled

016 Oxygen concentration zero

032 In last time interval no rich operation

4) Lambda probe diagnosis

004 Dynamics of signal too low

008 Cable open circuit

016 Oxygen signal in overrun implausibly low

032 Oxygen signal in overrun implausibly high

064 Oxygen signal at part throttle implausibly low

128 Oxygen signal at part throttle implausibly high

049 Adaption status, master/slave

Engine control unit 1: Vehicle self-diagnosis, Engine electronics

Engine control unit 2: Vehicle self-diagnosis, Engine electronics II

1) Engine control unit adaption status

0 = Control unit not adapted as master or slave

1 = Control unit adapted as master

11 = Control unit adapted as slave

Adaption is performed automatically 1 hour after

adaption to the immobilizer

2) Vacant

3) Vacant

4) Vacant

051 Speed recording

1) Engine speed

[rpm]

2) Camshaft speed

[rpm]

3) Start synchronisation

000 Basic initialisation

001 Reset counter

002 Engine standstill or fault

003 Transitional states

004 Plausibility check phase

005 Plausibility check phase

006 Plausibility check phase

008 Plausibility check phase

016 Phase definition

032 Synchronisation phase

033 System positioning

048 Calculation sequences activated --> Start OK

064 System waiting for engine standstill

128 Dynamic plausibility check

4) Injection sequence shut-off status

0 0 0 0 0 0 0 1 Defective external watchdog

0 0 0 0 0 0 1 0 Invalid engine speed

0 0 0 0 0 0 1 1 Run-on

0 0 0 0 0 1 0 0 Request for

time-sync. shut-off

0 0 0 0 0 1 0 1 Solenoid valve fault

0 0 0 0 0 1 1 0 Overrun

0 0 0 0 0 1 1 1 Shut-off by other engine control unit

(1 or 2)

0 0 0 1 0 0 0 0 Minimum post-injection quantity not reached

0 0 1 0 0 0 0 0 Deactivation of post-injection via engine speed

056 Rail pressure control

1) Engine speed

[rpm]

2) Fuel temperature

[°C]

3) Rail pressure control status

0 Ignition on, open-loop control mode

4 Loop control via regulating valve (normal operating mode)

5 Loop control via quantity control valve (normal operating mode)

7 Open-loop control (engine is stopped)

4) Vacant

058 Engine mounting

1) Engine speed

[rpm]

2) Vehicle speed

[km/h]

3) Engine mounting valve, right

0 = Off

1 = On

4) Engine mounting valve, left

0 = Off

1 = On

060 Ancillaries

1) Engine speed

[rpm]

2) Internal engine torque

[Nm]

3) Engine torque loss

[Nm]

4) Ancillaries

[Nm]

061 Ancillaries

1) Engine torque loss

[Nm]

2) Internal friction torque

[Nm]

3) AC compressor torque

[Nm]

4) Alternator output

[W]

068 Starter control

1) Terminal 50

X X X X X X X 1 Active

2) P/N signal

X X X X X X X 0 P/N signal from selector lever switch active

X X X X X X X 1 R/D/S

3) Starter relay 1

X X X X X X X 1 Active

4) Starter relay 2

X X X X X X X 0 Active

069 Starter control

1) Terminal 50-back

X X X X X X X 1 Active

2) Starter control shut-off conditions 1

X 1 Starter relay fault

1 X No P/N signal detected

3) Starter control shut-off conditions 2

X X X X X X X 1 Start rejection speed reached

X X X X X X 1 X Road speed threshold exceeded

X X X X X 1 X X Maximum start time depending on glow period exceeded

X X X X 1 X X X Maximum start time exceeded

X X X 1 X X X X Terminal 15 deactivated

X X 1 X X X X X Terminal 15 lock

X 1 X X X X X X Terminal 50 or 50-back missing

1 X X X X X X X Starter activated, but engine speed

is 0 rpm

4)Vehicle voltage

[V]

070 Zero quantity calibration ZQC

1) ZQC learning cycle counter 1st calibration pressure

[-]

2) ZQC learning cycle counter 2nd calibration pressure

[-]

3) ZQC learning cycle counter 3rd calibration pressure

[-]

4) Vacant

072 Zero quantity calibration ZQC

1) ZQC cyl. 1 Activation time 1st calibration pressure

[-]

2) ZQC cyl. 1 Activation time 2nd calibration pressure

[-]

3) ZQC cyl. 1 Activation time 3rd calibration pressure

[-]

4) Vacant

073 Zero quantity calibration ZQC

1) ZQC cyl. 2 Activation time 1st calibration pressure

[-]

2) ZQC cyl. 2 Activation time 2nd calibration pressure

[-]

3) ZQC cyl. 2 Activation time 3rd calibration pressure

[-]

4) Vacant

074 Zero quantity calibration ZQC

1) ZQC cyl. 3 Activation time 1st calibration pressure

[-]

2) ZQC cyl. 3 Activation time 2nd calibration pressure

[-]

3) ZQC cyl. 3 Activation time 3rd calibration pressure

[-]

4) Vacant

075 Zero quantity calibration ZQC

1) ZQC cyl. 4 Activation time 1st calibration pressure

[-]

2) ZQC cyl. 4 Activation time 2nd calibration pressure

[-]

3) ZQC cyl. 4 Activation time 3rd calibration pressure

[-]

4) Vacant

076 Zero quantity calibration ZQC

1) ZQC cyl. 5 Activation time 1st calibration pressure

[-]

2) ZQC cyl. 5 Activation time 2nd calibration pressure

[-]

3) ZQC cyl. 5 Activation time 3rd calibration pressure

[-]

4) Vacant

077 Zero quantity calibration ZQC

1) ZQC cyl. 6 Activation time 1st calibration pressure

[-]

2) ZQC cyl. 6 Activation time 2nd calibration pressure

[-]

3) ZQC cyl. 6 Activation time 3rd calibration pressure

[-]

4) Vacant

078 Zero quantity calibration ZQC

1) ZQC cyl. 7 Activation time 1st calibration pressure

[-]

2) ZQC cyl. 7 Activation time 2nd calibration pressure

[-]

3) ZQC cyl. 7 Activation time 3rd calibration pressure

[-]

4) Vacant

079 Zero quantity calibration ZQC

1) ZQC cyl. 8 Activation time 1st calibration pressure

[-]

2) ZQC cyl. 8 Activation time 2nd calibration pressure

[-]

3) ZQC cyl. 8 Activation time 3rd calibration pressure

[-]

4) Vacant

100 Emergency regeneration

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

Note:

Starting emergency regeneration is only possible via Guided Fault Finding

if the <emergency regeneration> test procedure was

entered in the test plan.

1) Engine speed

In emergency regeneration: approx. 1500 rpm

2) Exhaust gas temperature before particulate filter

The smallest value is displayed, either of bank 1 or 2

Regeneration active: above 550 °C

Max. permissible: 820 °C

Abort: 720 °C exceeded for more than 12 sec.

3) Em.regen. current duration

0 ... 255

Total duration: 10 to 40 minutes, depending on loading state

4) Em. regen. Abort detected

0 = Not aborted

1 = Aborted

101 Emergency regeneration

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

Note:

With this measured value block fault causes can be located

if the emergency regeneration was aborted by the engine control unit

1) Em. regen. Enable conditions 1

Before start of emergency regeneration:

0 0 0 0 0 0 0 0 OK, because no emergency regeneration active

After start of emergency regeneration:

1 1 1 1 1 1 1 1 All enable conditions 1 OK

X X X X X X X 1 Minimum waiting time before start of emergency regeneration

with engine running was observed

X X X X X X 1 X Coolant temperature above 70 °C

X X X X X 1 X X Oil temperature above 70 °C

X X X X 1 X X X Ambient air pressure high enough

X X X 1 X X X X Fuel temperature below 70 °C

X X 1 X X X X X Battery voltage adequate

X 1 X X X X X X No clutch pressed

1 X X X X X X X No gear engaged

2) Em. regen. Enable conditions 2

Before start of emergency regeneration:

0 0 0 0 0 0 0 0 OK, because no emergency regeneration active

After start of emergency regeneration:

1 1 1 1 1 1 1 1 All enable conditions 2 OK

X X X X X X X 1 Road speed = 0

X X X X X X 1 X Engine speed in range

X X X X X 1 X X Injection quantity in permissible range

X X X X 1 X X X Accelerator pedal not pressed

X X X 1 X X X X Particulate filter temperature in permissible range

X X 1 X X X X X Pre-catalyst temperature in permissible range

X 1 X X X X X X Soot mass in particulate filter in permissible

Range

1 X X X X X X X No fault memory entries leading to

disabling of emergency regeneration

3) Em. regen. Abort conditions

X X X X X 1 After monitoring time temperatures not

reached

--> Cause: Consumers not switched on,

ambient temperature too cold

X X X X 1 X Temperature for particulate filter exceeded

X X X 1 X X Temperature for pre-catalyst exceeded

X X 1 X X X Abort via enable conditions

--> See zone 1 or 2

X 1 X X X X Abort due to total regeneration time

--> Cause: Consumers not switched on,

ambient temperature too cold

1 X X X X X Abort by diagnostic tester

4) Em. regen. Phase

000 Start emergency regeneration or not activated

001 Warm-up

010 Regeneration active

100 Cool-down

102 Exhaust gas cleaning bank 1

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1) Exhaust gas temperature after pre-catalyst bank 1

At idle: 90 ... 270 °C

At full throttle: 490 ... 830 °C

2) Exhaust gas temperature before particulate filter bank 1

At idle: 70 ... 250 °C

At full throttle: 490 ... 830 °C

3) Differential pressure particulate filter bank 1

0 ... 950 mbar

with software part number 4E1 910 409 A to data level 0040

no value is displayed

4) Offset differential pressure particulate filter bank 1

[mbar]

103 Exhaust gas cleaning bank 2

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1) Exhaust gas temperature after pre-catalyst bank 2

At idle: 90 ... 270 °C

At full throttle: 490 ... 830 °C

2) Exhaust gas temperature before particulate filter bank 2

At idle: 70 ... 250 °C

At full throttle: 490 ... 830 °C

3) Differential pressure particulate filter bank 2

0 ... 950 mbar

with software part number 4E1 910 409 A to data level 0040

no value is displayed

4) Offset differential pressure particulate filter bank 2

[mbar]

104 Field regeneration

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1) Regeneration mode

0 = No field regeneration active

2) Regeneration request bank 1

X X X 1 Counter request active

X X 1 X Request by fuel consumption

X 1 X X Request by operating time

1 X X X Request by distance driven

3) Regeneration request bank 2

X X X 1 Counter request active

X X 1 X Request by fuel consumption

X 1 X X Request by operating time

1 X X X Request by distance driven

4) Regeneration disable

X 1 Regeneration disabled

1 X Maximum regeneration time elapsed

105 Particulate filter bank 1

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1) Oil ash bank 1

[Ltr]

2) Soot mass calculated bank 1

[g]

Displayed value is only valid when the engine has been

running for at least 5 minutes at 1500 rpm.

3) Soot mass measured bank 1

[g]

Notes as field 2)

4) Distance since last regeneration bank 1

[km]

106 Particulate filter bank 2

Only readable in engine control unit 2

--> Vehicle self-diagnosis, Engine electronics II

1) Oil ash bank 2

[Ltr]

2) Soot mass calculated bank 2

[g]

Displayed value is only valid when the engine has been

running for at least 5 minutes at 1500 rpm.

3) Soot mass measured bank 2

[g]

Notes as field 2)

4) Distance since last regeneration bank 2

[km]

125 CAN communication

1) CAN communic. Automatic gearbox

2) CAN communic. ABS/ESP

3) CAN communic. Instrument cluster

4) CAN communic. AC

0 = inactive

1 = active

126 CAN communication

1) CAN communic. ACC

2) Vacant

3) CAN communic. Airbag

4) Vacant

0 = inactive

1 = active

127 CAN communication

1) Vacant

2) Vacant

3) CAN communic. Steering column module

4) Vacant

0 = inactive

1 = active

128 CAN communication

1) Vacant

2) CAN communic. Turbocharger 1

3) CAN communic. Turbocharger 2

4) Vacant

0 = inactive

1 = active

129 CAN communication

1) CAN communic. Battery energy management

2) CAN communic. Gateway

3) CAN communic. steering angle sender

4) Vacant

0 = inactive

1 = active

CAN = Controller Area Network

The CAN bus is a network for local interconnection of

control units.