Audi A4 Owners & Service Manuals

Audi A4: Electrical Equipment General Information

Audi A4 (B9) 2016-2024 Service Manual / Electrical System / Electrical Equipment General Information

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 Battery, Starter, Generator, Cruise Control

 Battery

Battery General Information To guarantee a long service life, the Battery -A- must be checked, serviced and maintained as described in this manual. The Battery -A- supplies the power to start the eng

 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 followi

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 Advanced airbag system

Fig. 70 Headliner: indicator light to display the status of the front passenger's airbag The Advanced Airbag System in your vehicle has been certified to comply with the requirements of the United States Federal Motor Vehicle Safety Standard (FMVSS) 208, as well as Canada Motor Vehicle Safety Stand

 Opening navigation

Applies to: vehicles with navigation system Fig. 140 Route guidance not started The navigation system directs you to your destination, around traffic incidents, and on alternative routes, if desired. Opening navigation Applies to: MMI: Press NAVIGATION on the home screen. After accessing the na

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