A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
Keyless Entry Module: Customer Interest
Advanced Key(R) - Functions Are Inoperative
57 Advanced key functions are inoperative
57 10 24
June 3, 2010
Supersedes Technical Service Bulletin Group 57 number 09-20 dated October 2, 2009 for reasons listed below.
^ Vehicle doors cannot be locked or unlocked using Advanced key.
^ Vehicle cannot be started using the Start-Stop button.
^ In Access/Start Authorization Control Module J518 (address word 05), DTC 03283 (Driver's side access/start authorization antenna Short circuit to
Ground) is stored.
^ Vehicle keys function properly otherwise, operating the door locks via the remote control as well as starting the vehicle using the ignition switch.
Optimized access/start authorization control module.
1. Check the vehicle wiring according to the wiring diagram and Guided Fault Finding.
2. If no errors are found with the vehicle wiring, replace Convenience System Control Module J393 (address word 46).
Tip: The access/start authorization antenna can be ruled out as the cause; this may not be correctly shown in the Guided Fault Finding. Replacing the
antenna does not address the condition.