Safety measures

WARNING: This page is about a different variant/trim than selected.

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 as specified in this article . Refer to Battery with fastened fuse holder, disconnecting and reconnecting .

WARNING:

HIGH VOLTAGE!
Always disconnect battery negative ( - ) terminal 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. Refer to article for the affected system.

WARNING:

Airbag harness and connector repairs must only be performed using VAS 1978 Wiring Harness Repair Kit. Refer to VAS 1978 Instruction Manual.
Airbag harness and connector repairs must only be performed using genuine Volkswagen replacement terminals, connectors and harnesses. Refer to Parts catalog