Audi A4: Electrical Equipment General Information
Audi A4 (B9) 2016-2025 Service Manual / Electrical System / Electrical Equipment General Information
- Battery, Starter, Generator, Cruise Control
- Windshield Wiper/Washer System
- Exterior Lights, Switches
- Interior Lights, Switches
- Wiring
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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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Setting the central locking system
You can adjust the central locking system to your
preferences. The settings depend on the vehicle
equipment.
Applies to MMI: Select on the home screen: VEHICLE
> Settings & Service > Central locking.
Door unlocking
you select All, all doors and the luggage compartment
lid will be un
Rear Seats
Overview - Bench Seat/Single Seat
1 - Grommets
For securing the rear bench seat
Clipped into the vehicle floor
Replace each time the bench seat is removed
2 - Bench Seat
Removing and installing. Refer to
→ Chapter "Bench Seat/Single Seat, Removing and Installing".
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