Telematics OBD, Function

Telematics OBD, Function

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

Telephone/Telematics Control Module (J526) 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.

Troubleshoot telephone/telematics system malfunctions and code or adapt system functions by performing OBD program using Vehicle Diagnosis, Testing and Information System (VAS 5051/5052) in operating mode "Guided Fault Finding".

VAS 5051/5052 connected and in mode "Guided Fault Finding":

- Enter appropriate model, equipment and model year information and press ">" to confirm.

After the DTC memory of all control modules has been checked:

- Press "Go to" button

- Select: "Function / Component Selection"

- Select: "Body (Repair Group 01; 27; 50 - 97)"

- Select: "Electrical Equipment (Repair Groups 01; 90 - 97) "

- Select: "01 - On Board Diagnostic (OBD) capable systems"

- Select: "75 - Telematics USA"

- Select: appropriate option

- Follow tester prompts.