A5 Quattro Coupe L4-2.0L Turbo (CAEB) (2010)
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Keyless Start Transmitter: Customer Interest
Keyless Systems - Key Won't Stay In Ignition Lock
28 Key does not stay or engage in ignition lock
28 10 13
2017555/6
December 1, 2010.
Supersedes Technical Service Bulletin Group 28 number 10-02 dated February 2, 2010 for reasons listed below.
Affected Vehicles
Condition
The master key with remote control does not engage or stay in the ignition lock.
^ On vehicles without Advanced Key, the remote keys are inoperable.
^ On vehicles with Advanced Key:
^
The keyless unlocking / locking using the door handle and the opening of the trunk lid with the trunk handle are inoperable.
^
The vehicle cannot be started with the Start / Stop button.
^
The remote keys are inoperable.
^ These conditions may be present:
^
The message "ignition lock faulty" may appear in the instrument cluster driver information display.
^
DTC 00166 (Access/Start Authorization Switch -E415- Incorrect Signal) may be stored in Comfort System Central Control Module J393 (address
word 46).
TECHNICAL BACKGROUND
It is possible objects have been inserted into the ignition lock, causing the slide of the ignition lock to become stuck in the rear part of the lock (S-contact
