Wiring Harness: Service Precautions
Safety Measures
CAUTION:
Before beginning repairs on the electrical system:
- Where applicable, obtain the anti-theft radio security code.
- Switch off all electrical consumers.
- Switch ignition off and remove ignition key.
- Disconnect negative (-) battery terminal.
- When disconnecting and reconnecting battery terminals, observe all applicable Notes and torque specifications, as well as instructions on performing OBD program and electrical system function checks as specified. Not adhering to proper disconnection sequence will result in the deactivation of Main Battery Switch E74 and subsequent damage to electrical system components.
- Airbag and safety belt tensioner harness and connector repairs must only be performed using VAS 1978 Wiring Harness Repair Kit VAS 1978 Instruction Manual.
- Airbag and safety belt tensioner harness and connector repairs must only be performed using applicable wires, connectors and terminals.