Audi Q7: Heating, Ventilation & Air Conditioning

 Refrigerant Circuit, Charging with Service Station

  Note The entire refrigerant charge can be added to either the high or low pressure side. Refer to → Chapter "Refrigerant R134a Capacities, Refrigerant Oil and Approved Refrigerant Oils". The work procedure is always to be performed as described in the operating instructions for

 Overview - Air Lines

1 - Air Supply Unit with Level Control System Compressor Motor -V66- Overview. Refer to → Chapter "Overview - Air Supply Unit". 2 - Air Line "Brown" To solenoid valve block Connector tightening specification 3 Nm 3 - "Purple" Air Line Connecting piece