Crash fuel shut-off

Function 

Models with an airbag are equipped with a crash fuel shut-off system. It reduces the danger of a fire in a crash when the fuel pump is switched off via the fuel pump relay.

At the same time this system improves starting of the engine. When the door is opened the fuel pump is activated for 2 seconds to build up pressure in the fuel system.

When opening the fuel system:

Observe safety precautions. Refer to Safety precautions when working on the fuel supply system  .

• Check activation of fuel pump relay using wiring diagram and V.A.G 1466 A.

Refer to Electrical Wiring Diagrams, Troubleshooting & Component Locations