Audi Q7: Heating, Ventilation & Air Conditioning

 Control Module and Hydraulic Unit

Overview - Control Module and Hydraulic Unit   Note If the ABS Control Module -J104- is faulty it can be replaced separately. If the ABS Hydraulic Unit -N55- is faulty it must be replaced together with the ABS Control Module -J104-. Control Module and Hydraulic Unit 1 - Nut

 Refrigerant Circuit, Checking Pressure with Service Station

General Information   Note All test conditions marked * are vehicle-specific and are described in the Repair Manual for the relevant vehicle. Check cooling performance. Connections with valve and service connections for measurement and testing. Refer to → Heating, Ventilation and