Audi Workshop Service and Repair Manuals

The radio unit is integrated in the new radio/navigation system; during self-diagnosis the TV/navigation system is addressed with the address word 37 and the radio system with the address word 56.

This combination unit has only one K-wire, which allows access to both the radio and TV/navigation system.

Encoding of the radio unit is carried out during self-diagnosis of the radio system.

Measures for eliminating current, model-specific faults

=> Technical Service Handbook

Performing self-diagnosis of radio systems
=> Self-diagnosis of radio systems
(address word 56) from Page 01-2

Performing self-diagnosis of TV/navigation unit
=> Self-diagnosis of navigation system
(address word 37) from Page 01-42