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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 Power Sunroof Control Module -J245-, Removing and Installing

Removing - Switch off the ignition. - Remove the left and right sun visors. Refer to → Body Interior; Rep. Gr.68; Equipment; Sun Visor, Removing and Installing. - Remove the center support for the sun visor. Refer to → Body Interior; Rep. Gr.68; Vehi

 A/C System and Refrigerant R134a Safety Precautions

Vehicles with a high-voltage system (hybrid vehicles) Extremely Dangerous Due to High-Voltage The high-voltage system is under high-voltage. Electrocution can cause death or very serious personal injury from damages high-voltage components and high-voltage cables. - Perform a visual inspectio

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