Audi A4 Owners & Service Manuals

Audi A4: Checking and Filling

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 Fuel

Types of gasoline The correct gasoline grade is stated on the inside of the fuel filler door. The vehicle is equipped with a catalytic converter and must only be driven with unleaded gasoline. Audi r

 Refueling

Messages The following messages may appear depending on the vehicle equipment: Messages If the indicator light appears with a corresponding message, refuel the vehicle. Tank system: malfunction! P

 Emissions control system

General information WARNING The temperature of the exhaust system is high, both when driving and after stopping the engine. Never touch the exhaust tail pipes once they have become hot. This could

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 Child safety lock

The child safety lock prevents the rear doors from being opened from the inside and the rear power windows from being operated. Fig. 37 Drivers door: controls Applies to: vehicles with manual child safety locks Fig. 38 Rear door: manual child safety lock Vehicles with button Applies to: vehicles

 Brake fluid

Fig. 161 Motor compartment: cap on brake fluid reservoir Observe the safety precautions General information. Checking the brake fluid level The brake fluid reservoir is located under a cover on the driver's side. Park the vehicle on a level surface. Lift the cover fig. 158 at both openings and

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