Audi A4 Owners & Service Manuals

Audi A4: Infotainment system

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 Telephone

 Introduction

Applies to: vehicles with telephone You can operate various telephone functions easily through the MMI in your vehicle. Depending on the country and the vehicle equipment, the following options may b

 Using the Audi phone box

General information Applies to: vehicles with Audi phone box Fig. 135 Front center console: Audi phone box with connections Depending on vehicle equipment, you may be able to use the following functi

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 Starting the vehicle

Convenience key Applies to: vehicles with convenience key Fig. 94 Center console: starting the engine Requirement: the key must be in the vehicle. Starting the engine Press and hold the brake pedal. Press the [START ENGINE STOP] button. The engine will start. Equipment that uses a lot of elect

 Refrigerant Circuit

Refrigerant Circuit with Expansion Valve and Evaporator The following illustration shows only the principle of a refrigerant circuit, the design of the refrigerant circuit in the respective vehicle can be found in the vehicle-specific repair manual. Refer to → Heating, Ventilation and Air

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