Audi A4 Owners & Service Manuals

Audi A4: General, Technical data

Audi A4 (B9) 2016-2025 Service Manual / Chassis / General, Technical data

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 General Information

Chassis Steering Tire Types For general information on wheel/tire combinations, winter tires, snow chains, and recommended tire manufacturers, refer to →Wheel and Tire Guide; Rep. Gr.44 Dri

 Safety Precautions

Safety Precautions when Working on Vehicles with Start/Stop System There is a risk of injury due to the engine starting unexpectedly. The engine can start unexpectedly on vehicles with an activated

 Repair Information

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 Rear Seat Backrest, Removing and Installing

Rear Seat Backrest, Removing and Installing, Fixed Rear Seat Backrest Removing - Remove the screws -1- in the luggage compartment. - Remove the bench seat. Refer to → Chapter "Bench Seat/Single Seat, Removing and Installing". - Remove the bolts -1-. - Remove the backres

 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, Converting R12 to R134a and Servicing" and Repair manual: Air Conditioner with R12 Parts 2 and 3. This repa

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