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{Audi A8 (4E)} The Audi A8 (4E) uses 2 different communication possibilities for self diagnostics, on the one hand diagnstics via K-Line, but only for engine electronics and autom. trasmission.
Self diagnostics should be done with a CAN capable diagnostic tool.

The following control modules are build into the A8 (4E) (items shown in orange have been described in the text that follows.  Click on an orange item to go directly to that section):

- Airbag
- Access/Start Authorization
- Auxiliary Heater
- Brake Electronics
- Central Electronics
- Central Electronics 2
- Comfort System
- Control Head (front)
- Distance Regulation
- Door Control Modules
- Engine Electronics
- Headlight Aim Control
- Heating/Air Conditioning
- Instrument Cluster
- Level Control System
- Parking Aid
- Parking Brake
- Roof Electronics
- Steering Wheel Electronics
- Tire Pressue Monitoring
- Trailer
- Transmission Electronics

 

{Comfort System}

Control module coding

Select 46 (Comfort System)
Coding -> Function 07

+00001 - 10 Tamper alarms (PR-B09)
+00002 - Thatcham anti-theft inactive
+00004 - Selective central locking (PR-4K2/4K6/4K7)
+00008 - Anti-theft warning system (PR-7AH/7AL)
+00016 - Inclination sensor installed (PR-7AL)
+00032 - Control module for rear lid installed (PR-4E7/4E9)
+00064 - Comfort function via remote
+00128 - Right hand steering (PR-L0R)
+00512 - Rear blinds installed (PR-3Y2/3Y5/3Y8)
+01024 - Confirmation anti-theft warning system via horn (PR-A8U)
+02048 - SAE rear lights (PR-A8U)
+04096 - Footwell light with LED technology (PR-QQ1/QQ3)
+08192 - SAFE-function deactivated (PR-A8U)
+16384 - Fuel filler cap recognition (PR-A8U)
+32768 - Interior monitoring (PR-A8U)

 

Control module adaptation

Select 46 (Comfort System)
Adaptation -> Function 10

-> Channel 61 (Comfot Functions)

+001 - Comfort closing for window regulators via remote control
+002 - Comfort opening for window regulators via remote control
+004 - Comfort closing for sunroof via remote control
+008 - Comfort opening for sunroof via remote control
+016 - Comfort closing for window regulator via switch drivers door
+032 - Comfort opening for window regulator via switch drivers door
+064 - Comfort locking for sunroof via switch drivers door
+128 - Comfort opening for sunroof via switch drivers door
+256 - Comfort closing for window regulators via lock cylinder
+512 - Comfort closing for sunroof via lock cylinder

-> Channel 62 (Central Locking Functions)

+1 - Central locking closed blinking
+2 - Central locking open blinking
+4 - Terminal 87 USA logic

 

{Door Control Modules}

Control module coding

Select 42 (Door Control Module Driver)
Select 52 (Door Control Module Passenger)
Select 62 (Door Control Module Rear Left)
Select 72 (Door Control Module Rear Right)
Coding -> Function 07

+00001 - Insulated glass (PR-4KR/4KV)
+00002 - Right hand steering (PR-L0R)
+00004 - Ambient lighting (PR-QQ1/QQ3)
+00008 - Sourrinding area light (PR-QQ1/QQ3)
+00016 - Synchronous mirror adjustment
+00032 - Recirculated air-closing
+00064 - Lock with electrical child-safety lock (PR-GZ2)
+00128 - Electrical sun-shades for side windows (PR-3Y8)
+00256 - SAFE-motor in door lock
+00512 - Mirror fold in function (PR-6XE/6XF/6XK/6XL)
+01024 - Outside mirror automatic dimming (PR-6XJ/6XK/6XL/6XM)
+02048 - Pinch protection always active
+04096 - Closing aid (PR-GZ2)
+08192 - Seat memory for drivrs seat (PR-3PN)
+16384 - Seat memory for passenger seat (PR-3PN)
+32768 - Child safety lock deactivated at rear door open

{Instrument Cluster}

Control module coding

Select 17 (Instrument Cluster)
Coding -> Function 07

??xxx: Extra-Options

+01 - Quattro (2nd fuel tank map)
+04 - Vehicle with clutch (no auto. transmission)
+08 - 2nd tire size (difference between summer and winter tires)
+16 - Tire Monitoring System (MY 2005 >)

xx?xx: Country-Setting

0 - Germany (D)
1 - Rest of World (RoW - left hand)
2 - USA (US)
3 - Canada (CAN)
4 - Grea britain (GB)
5 - Japan (JP - left hand)
6 - Arabian states
7 - Australia (AUS)
8 - Rest of World (RoW - right hand)
9 - Japan (JP - right hand)

xxx?x: Seat belt warning

Note: Options 3-6 are only avialiable for MY 2005 and above.

xxxx?: Illumination options

Note: Options 4-9 are only avialiable for MY 2005 and above. Options 0-4 with parking light LED off, options 5-9 with parking ligh LED on.

0 - Needles and Scales OFF (term.15 on / term.58 off)
1 - Needles ON, Scales OFF (term.15 on / term.58 off)
2 - Needles OFF, Scales ON (term.15 on / term.58 off)
3 - Needles and Scales ON (term.15 on / term.58 off)
4 - Needles and Scales ON (term. 15 / term.58 off)
5 - Needles and Scales OFF(term.15 on / term.58 off)
6 - Needles ON, Scales OFF(term.15 on / term.58 off)
7 - Needles OFF, Scales ON (term.15 on / term.58 off)
8 - Needles and Scales ON (term.15 on / term.58 off)
9 - Needles and Scales ON (term.15 / term.58 off)

 

{Level Control System}

Control module basic setting

See the Ross-Tech's How-To:
Suspension Level Control Calibration

 

{Trailer}

Control module coding

Select 69 (Trailer)
Coding -> Function 07

000?x: Hitch System

0 - Trailer Connection Unit (removable)
1 - Trailer Connection Unit (swivelling - automatic running)
2 - Trailer Connection Unit (swivelling - manual running)

000x?: Country

1 - Rest of World (RoW)
2 - USA

 

{Transmission Electronics}

Control module coding

Select 02 (Transmission Electronics)
Coding -> Function 07

 

 

Last update 02.02.2005