Audi Q7: Body Exterior

 Leaking or Damaged Components except A/C Compressor, Reservoir or Receiver/Dryer

The refrigerant circuit was completely empty (for example with larger leak or cracked hose)   Note In the event of only a minor leak with slow escape of refrigerant (e.g. at a small leakage point), the amount of refrigerant oil lost and the amount of moisture penetrating is not sufficien

 ATF System

Overview - ATF System   Note Coat O-rings and seals with ATF. Other types of lubrication leads to faults in the transmission control module hydraulics. 1 - Transmission Fluid Pan With integrated ATF filter Removing and installing. Refer to → Chapter "Transmission Fluid P