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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Windshield Wiper/Washer System
Washer Fluid Hoses
Washer Fluid Line Hose Connections, Disconnecting and Connecting
Various hose couplings are used to connect the hoses to the
washer fluid pumps and spray jets or as coupling points.
Unsecured Hose Coupling
- To disconnect the connection, pull both parts of the
coupling apar
Entering a destination
Intelligent search for navigation
destinations
Applies to: vehicles with navigation system
Using the intelligent search, you can enter the
data for a navigation destination in any order all
at once (for example, 5th Avenue New York).
Likewise, you can search for points of interest,
contacts, previo
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