Audi A4: Interior Lights, Switches
Audi A4 (B9) 2016-2026 Service Manual / Electrical System / Electrical Equipment General Information / Interior Lights, Switches
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Immobilizer
General Information
The anti-theft immobilizer system control module can
depending on the vehicle be integrated in the following systems:
Instrument Cluster Control Module -J285-
Comfort System Ce
Trailer Hitch
Trailer Hitch Socket, Removing and Installing - Version 1
Removing
- Turn off the ignition and remove the key.
- Remove the bolts -arrows-.
- Detach the socket from the retaining plate.
SEE MORE:
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 following is responsible for
monitoring the electrical system: Energy Management Control
Module -J644- or
Refrigerant Circuit
Refrigerant Circuit with Expansion Valve and Evaporator
The following illustration shows only the principle of a
refrigerant circuit, the design of the refrigerant circuit in
the respective vehicle can be found in the vehicle-specific
repair manual. Refer to
→ Heating, Ventilation and Air
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