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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 Settings

Telephone settings Applies to: vehicles with telephone Applies to: MMI: Select on the home screen: PHONE > . The following options may be possible, depending on your mobile device: Decline with text message Edit voicemail number Switching between two mobile devices Requirement: phone 1 an

 Fender Brace, Removing and Installing

Removing - Remove the front wheel housing liner. Refer to → Chapter "Front Wheel Housing Liner, Removing and Installing". - Remove the front wheel spoiler. Refer to → Chapter "Front Wheel Spoiler, Removing and Installing". Left Side of Vehicle - Free up the wiring harne

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