Audi A4 Owners & Service Manuals

Audi A4: Refrigerant Circuit

READ NEXT:

 A/C System Repair Information

Air conditioning systems designed for refrigerant R12 are only to be filled with refrigerant R134a if certain requirements are fulfilled. Refer to → Chapter "Refrigerant Circuit, Convertin

 Using Service Station

 General Information

Vehicles with a high-voltage system (hybrid vehicles) Extremely Dangerous Due to High-Voltage The high-voltage system is under high-voltage. Death or serious bodily injury by electric shock. - I

SEE MORE:

 Fender Front Cover, Removing and Installing

Fender Front Cover, Removing and Installing, Small Version Removing - Loosen the front wheel housing liner in the front and push it to the side. Refer to → Chapter "Front Wheel Housing Liner, Removing and Installing". - Release the retainers -2- in the direction of -arrows- and r

 Transmission, Disassembling and Assembling

  WARNING The system is under pressure. The electronic ATF pump must be deactivated every time before opening the transmission, and the hydraulic pressure reservoir is drained. Refer to → Chapter "ATF Pump, Deactivating and Draining the Hydraulic Pump Reservoir". FWD Vehicles S

© 2019-2026 Copyright www.audia4b9.com