Audi A4 Quattro Wagon (8K5) L4-2.0L Turbo (CAEB) Technical Service Bulletin # 941290 Date: 121008
Body/Lighting - Side Mirror Turn Signal Inoperative
94 Side mirror turn signal inoperative
94 12 90
2030956/2
October 8, 2012.
Supersedes Technical Service Bulletin Group 94 number 12 - 88 dated September 25, 2012 for reasons listed below.
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Affected Vehicles
Condition
The turn signal indicator lens is inoperative without any damage from outside influence. Cracks have formed in the lens and as a result condensation
can be seen behind the lens as shown in Figure 1.
Technical Background
The turn signal lens can crack due to the high amount of tension in the side mirror housing. The tension is due to improper installation of the mirror
at the factory and is not a defect in the mirror housing. Replacing the mirror housing will not affect this condition.
Production Solution
Not applicable.
Service
1. Remove the side mirror as instructed by the ElsaWeb Repair manual.
Body >> Body Exterior >> 66 Exterior Equipment >> Removal and Installation >> Exterior Rearview Mirror
2. Replace the damaged turn signal lens in the side mirror.
Electrical System >> Electrical Equipment >> 94 Exterior Lights, Switches >> Removal and Installation >> Exterior Mirror Turn Signal
Lamps
3. Test turn signals.
4. Clear DTCs in electrical system.
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Warranty
Required Parts and Tools
Additional Information
All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service
manuals for the latest information.
