Coding ABS control unit Mark 20IE with ESP Audi TT –99->


Coding:

The ABS control unit must be recoded if the vehicle relevant coding is not displayed in the system basic data or the control unit has been renewed.

Note:

If the control unit is incorrectly coded will the ABS check lamp and the brake system check lamp be permanently on.

If the control unit is not coded, the ABS check lamp and the brake system check lamp flashes once per second.

Only valid for cars with ESP.

To perform coding:

Coding table for ABS/EDL/ASR/ESP

Engine code

ABS variant

Vehicle type

Coding

AJQ, APX

ESP with ASR

Front wheel drive

23049

AJQ, APX

ESP without ASR

Front wheel drive

22537

AJQ, APX

ESP without ASR

Four wheel drive

18446