Audi A4: Electrical Equipment General Information
Audi A4 (B9) 2016-2026 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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Swerve assist
Applies to: vehicles with swerve assist
The swerve assist can help you to steer the vehicle
around an obstacle detected in a critical area.
If you avoid an obstacle after the acute warning,
then the swerve assist assists you by applying
slight steering adjustment to correct your steering
wheel angl
Door Windows
Overview - Front Door Window
1 -
Window Regulator
Overview. Refer to
→ Chapter "Overview - Window Regulator".
2 -
Door Window
Removing and installing. Refer to
→ Chapter "Front Door Window, Removing and Installing".
Overview - Rear Door Window
1 -&nbs
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