Audi A4 Owners & Service Manuals

Audi A4: Radio

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 General information

Selecting the radio Fig. 148 Center display: FM station list Fig. 149 Center display: SiriusXM station list Depending on the vehicle equipment, the radio may support the FM, AM, and SiriusXM (satell

 Radio functions

Overview Fig. 150 Center display: left side: playback view of radio functions, right side: sources Operating Applies to: MMI: To open the playback view (1), select on the home screen: RADIO >

 Online radio

General information Applies to: vehicles with Audi connect Infotainment and online radio You can listen to various radio stations or podcasts on the Internet using online radio. Requirement: the MMI

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 Refrigerant Oil

General Information   Caution When handling refrigerant oil, pay attention to local regulations. Refrigerant oil mixes with the refrigerant (about 20-40%, depending on compressor type and amount of refrigerant) and circulates constantly in the system, lubricating the moving parts. Special

 Test Sequence

Battery, Checking, Vehicles with Battery Monitoring Control Module J367 or Energy Management Control Module J644 and Data Bus On Board Diagnostic Interface J533 In certain model series the following is responsible for monitoring the electrical system: Energy Management Control Module -J644- or

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