Audi Q7: Heating, Ventilation & Air Conditioning

 Windshield Projection Head Up Display Control Module, Removing and Installing

- If replacing the control module, select the "Replace control module" function for the corresponding control module on the Vehicle Diagnostic Tester Removing - Cover the control module -2- with a soft towel. - Remove the windshield. Refer to → Body Exterior; Rep. Gr.6

 Checking Pressures for Vehicles with Restrictor and Reservoir (with Internally Regulated Compressor)

General Information   Note Connect the A/C service station. Refer to → Chapter "A/C Service Station, Connecting". Observe the test requirements. Refer to → Chapter "Pressures, Checking". - With the ignition switched off, check the pressure in the refrigerant circuit (u