Audi Q7: Windshield Wiper/Washer System

 A/C System Control and Regulation Components outside Vehicle Interior

A/C System Control and Regulation Information   Note If there is a malfunction in the A/C system, first check the DTC memory for the Front A/C Display Control Head -E87- (and the Rear A/C Display Control Head -E265-). Refer to Vehicle Diagnostic Tester in the "Guided Fault Finding" functi

 Malfunction Determination in Case of Deviation from Target Value (Required Cooling Output of Front A/C System not Achieved)

- In the "read measured values" function, select the display group with the measured values for the A/C compressor activation and the refrigerant circuit pressure. Refer to Vehicle Diagnostic Tester in the "Guided Fault Finding" function. - Repeat the cooling output test. Refer to →&