Audi A4 Owners & Service Manuals

Audi A4: Warm and cold

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 Climate control system

Description Your vehicle has a deluxe automatic climate control system with three zones in which the temperature, air distribution, and air supply can be adjusted separately for the front left and r

 Operating in the cockpit

Fig. 92 3-zone deluxe automatic climate control system: controls Press the knobs, buttons or rocker switches to turn the functions on or off. When the function is switched on, the LED in the respecti

 Fluids in the A/C system

Refrigerant in the A/C system The sticker in the motor compartment provides information about the type and amount of refrigerant used in the vehicle's A/C system. The sticker is located in the front s

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 Additional Safety Precautions for Airbag Control Module

  WARNING After every removal and installation of the Airbag Control Module -J234-, the "inertial sensor basic setting" must be performed. If the Airbag Control Module -J234- is replaced with a new part, the basic setting is performed when implementing the "15 - Replace airbag control

 General Information - Multifunction Steering Wheel

The button is integrated in the steering wheel for easier operation of infotainment, telephone and the navigation system. On Tiptronic, rocker switches are also installed on the left and right. The Multifunction Steering Wheel Control Module -J453- (in the right button) reads out the information

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