Initial Inspection and Diagnostic Overview

On Board Diagnostic (OBD), Function

Control module for multi-function steering wheel only communicates with control module for steering column electronics. There, the data commands are processed once more for further communication with the downstream control modules (radio system, Multi- Function Display "MFD" and telephone system (if applicable)).

Multi-function steering wheel is equipped with On Board Diagnostic (OBD).

When performing fault-finding, use Vehicle Diagnosis, Testing and Information System VAS 5051/5052 in the function "Guided Fault Finding".