Audi A4 Owners & Service Manuals

Audi A4: Refrigerant Circuit

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 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

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 Door, Removing and Installing

Removing - Disconnect the door cut-off connector -1- at the B-pillar. Refer to → Electrical Equipment; Rep. Gr.97; Connectors. - Tape off the B-pillar in the door arrester area using adhesive tape, so that the paint will not be damaged. - Remove the door arrester b

 Seat Heating Element, Removing and Installing

Removing - Separate the cover and cushion. Refer to → Chapter "Cover and Cushion, Separating, Bench Seat". - Disconnect the wire -3- directly from the old heating element -1-.   Note The old heating elements remain on the cushion and will be covered over by the new heating

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