Audi Q7: Communication

 Safety Precautions

Safety Precautions when Working on the High-Voltage System High Voltage is Extremely Dangerous. The high-voltage system is under high voltage. Electrocution can cause death or very serious personal injury. - Individuals with electronic/medical life and health sustaining machines in or on thei

 Fuel Delivery Unit - GX1-, Checking

General Description The Engine Control Module -J623- tells the Fuel Pump Control Module -J538- the demand needed for fuel volume and pressure and activates the Transfer Fuel Pump -G6-. The Transfer Fuel Pump -G6- transfers fuel to the rest of the fuel system, where it is monitored by the Engine