Wiring Harness: Service Precautions

Safety Measures

CAUTION:
Before beginning repairs on the electrical system:
- 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.

WARNING:
- HIGH VOLTAGE
- Always disconnect battery Ground (GND) strap prior to servicing any parts of vehicle electrical system marked with the yellow "HIGH VOLTAGE"symbol.
- After disconnecting battery, briefly turn affected system on and off in order discharge any residual voltage

CAUTION:
- Airbag harness and connector repairs must only be performed using VAS 1978 Wiring Harness Repair Kit and VAS 1978 Instruction Manual.
- Airbag harness and connector repairs must only be performed using genuine Volkswagen replacement terminals, connectors and harnesses.