On Board Diagnostic (OBD)
The multi-function steering wheel has On Board Diagnostic (OBD) capabilities.
The multi-function steering wheel control module has a Diagnostic Trouble Code (DTC) memory. If a malfunction occurs in one of the components or wires which is monitored by the system, a record of the type of malfunction is stored in DTC memory.
Perform OBD program using VAS 5051 Vehicle Diagnostic, Testing and Information System in mode "Guided Fault Finding".