A4 Quattro Wagon V6-3.0L (AVK) (2002)
Steering Column Control Module: Description and Operation
Steering Column Electronic Systems Control Module -J527-
General information
CAUTION:
Before beginning repairs on the electrical system:
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Obtain anti-theft radio security code if necessary.
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Switch the ignition off.
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Disconnect battery Ground (GND) strap.
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On vehicles equipped with Audi Telematics by OnStar, switch-off the emergency (backup) battery for the Telematic/Telephone Control
Module prior to disconnecting vehicle battery. Use VAS 5051 Vehicle Diagnostic, Testing and Information System in mode "Guided Fault
Finding".
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After reconnecting vehicle battery. re-code anti-theft radio if necessary, and check operation. Also check operation of clock and power
windows according.
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After reconnecting vehicle battery on vehicles equipped with Audi Telematics by OnStar, switch-on the emergency (backup) battery for
the Telematic/Telephone Control Module. Use VAS 5051 Vehicle Diagnostic, Testing and Information System in mode "Guided Fault
Finding".
The Steering Column Electronic Systems Control Module -J527- is a part of the overall system "steering column switch module". For example, it
receives signals from the steering column switch.
Use VAS5051 tester to check Steering Column Electronic Systems Control Module -J527-.
Perform OBD program on -J527- using VAS 5051 Vehicle Diagnostic, Testing and Information System in mode "Guided Fault Finding"