Procedures

Telematics

Telematics Service Mode, Activating and Deactivating

Activate Telematics Service Mode prior to performing any service procedures that call for disconnecting the vehicle battery, and prior to removal or replacement of Telematics hardware. Deactivate Telematics Service Mode after vehicle battery is reconnected or Telematics hardware is reinstalled

Preparation

- Use Vehicle Diagnostic Testing and Information System (VAS5051) in mode: " Guided Fault Finding"

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

After all control modules have been registered and DTC memories checked,

- Press "Go to"

- Select "Function/Component Selection"

- Select "Body, (Repair Groups 01; 50 to 97)"

- Select "Electrical Equipment" (Repair Groups 01, 90 to 97"

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

- Select "Telematic"

- Select "Functions -Telematic"

- Select "J526 - Telephone/Telematic Ctrl. Module, service mode "

- If necessary, press ">" to advance

Activating

- Select "Service Mode activating"

- Follow the tester's prompts.

Deactivating

- Select "Service Mode deactivating (normal operating condition) "

- Follow the tester's prompts.