The control unit must be coded according to the corresponding equipment in order for all functions to work correctly. The control unit must be of the correct type to approve the code.
Note:
Incorrect coding may reduce the car's safety and function.
Test condition:
Battery voltage above 12V.
Ignition on, engine off.
All power consumers disconnected.
Procedure:
Start the function.
Existing code in control unit is shown.
"Change value" is shown. Confirm with "Yes".
Enter the desired code (see below) in the displayed entry field, confirm with "OK".
Code number: | Function: |
0 X X X X X | Not special vehicle |
1 X X X X X | Special vehicle (for example, taxi with multi-function control unit) |
X X X X 0 X | Manual transmission |
X X X X 1 X | Automatic transmission |
X X 0 X X X | Steering wheel without multi-function |
X X 1 X X X | 3-spoke steering wheel without multi-function |
X X 2 X X X | Multi-function steering wheel without cruise control function |
X X 3 X X X | Multi-function steering wheel with cruise control function |
X X X 0 X X | Without control Tiptronic, without steering wheel heating |
X X X 1 X X | With control Tiptronic, without steering wheel heating |
X X X 2 X X | With steering wheel heating, without control Tiptronic |
X X X 3 X X | With steering wheel heating, with control Tiptronic |
X X X X 0 X | Without trip computer, without cruise control |
X X X X 1 X | With trip computer, without cruise control |
X X X X 2 X | With trip computer, without cruise control |
X X X X 4 X | With trip computer, with cruise control |
X X X X X 1 | Without rear window wiper |
X X X X X 2 | With rear window wiper |
Vehicles with: manual transmission, multi-function steering wheel without cruise control, trip computer, cruise control, and rear window wiper = 002042
A dialogue box shows: code stored (with the new value) in the memory.
If coding failed, check that the code is valid.
Confirm with "OK" to exit the function.
Turn off the ignition for 60 seconds to store the new code.
Establish contact with the system. Read out and check any fault codes and the new code.
Exit the function.
If the function fails, check the test conditions and repair any faults.