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
SEE MORE:
Overview - Transmission
Overview - Transmission, FWD Vehicles
1 - Gear Set
Removing and installing. Refer to
→ Chapter "Overview - Gear Set, FWD Vehicles".
2 - Hydraulic Pressure Reservoir
Observe the safety notes. Refer to
→ Chapter "ATF Pump, Deactivating and Draining the Hydraul
General touch display operation
General information
Applies to: touch display
The center display is a touchscreen. Operation is
very similar to operating a smartphone.
Tips
Certain gestures are not available in every
menu.
Pressing
Applies to: touch display
Fig. 8 Touch display: pressing
Selecting a function or button
Press the
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