Cellular Phone: Testing and Inspection

On Board Diagnostic (OBD)
The telematics system has extensive On Board Diagnostic (OBD) capabilities.

The Telematics/Telephone 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 "Vehicle Self Diagnosis" and/or "Guided Fault Finding".