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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Subframe Mount
Overview - Subframe Mount
Engine Mount
1 - Subframe
2 - Engine Mount
Versions with
Left Electrohydraulic Engine Mount Solenoid Valve -N144-
Right Electrohydraulic Engine Mount Solenoid Valve -N145-
Removing and installing. Refer to
→ Chapter "Engine Mount, Remov
Locking Mechanism Trim, Removing and Installing
Special tools and workshop equipment required
Trim Removal Wedge -3409-
Removing
- Unlock the rear seat backrest.
- Make sure the button -2-
(indicator) is in the "up" position.
- Push the tabs in the direction of -arrows-
on both sides of the trim using a -3409-.
- Remove t
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