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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Luggage Compartment Trim Panels
Component Location Overview - Luggage Compartment Trim Panels
Component Location Overview - Luggage Compartment Trim Panels, Sedan
1 - Lock Carrier Trim
Overview. Refer to
→ Chapter "Overview - Luggage Compartment Side Trim Panel, Sedan".
2 - Luggage Compartment Side
Center Differential
Overview - Center Differential
1 - O-Ring
Replacing
Coat with transmission fluid
2 - Plug
For the hole for checking and filling
For the transmission fluid inside the transfer case
Tightening Specification.
3 - Center Differential Housing
Removing and instal
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