A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
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First release securing tabs - arrows - and then retaining clips - 1, 2, 3, 4, 6, 7 -.
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Remove retaining cage from multi-pin electrical connector - 5 -.
Installing
Install in reverse order of removal, noting the following:
‹› Ensure O-rings - 1 - and - 3 - are not damaged.
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Slide harness connectors - 4 - into retainer - 2 - until they audibly engage.
Trailer Hitch Wiring Socket, Multi-Pin Connector Assignments
1. Terminal BL (left turn signal)
2. Terminal NSL (rear fog lamp)
3. Terminal 31, ground (GND)
4. Terminal BR (right turn signal)
5. Terminal 58 R (right tail lamp)
6. Terminal 54 (brake light)
7. Terminal 58 L (left tail lamp)
8. Terminal RF (back-up light)