Westfalia 305 268 300 113 Instructions De Montage page 15

Installation instructions:
Electrical system for towing hitch
Checking correct operation
24. Reconnect the ground of the vehicle's battery.
25. Match the vehicle code in the following control units via selected diagnostics by coding
"Anhängerkupplung verbaut 1D2" (towing hitch installed 1D2):
01 Engine control unit
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13 Distance control ACC
-
19 Diagnosis interface for data bus
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34 Level control
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45 Brake electronics ESP
-
76 Park distance control
-
26. Using the selected diagnostics code the trailer connection unit to "ohne Schwenkfunktion"
(without hinge function)
\car body\electrical system\trailer function\J345 control unit for trailer detection, functions
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J 345 coding – "ohne Schwenkfunktion" (without hinge function)
-
27. Check the trailer function with the help of a suitable test instrument (with load resistors)
or with the help of a trailer.
28. Check the entries in the error log, and delete them if necessary.
29. Using the Software Versions Management (SVM) system of the selected diagnostics, perform
an on-line document retrieval for the vehicle with the action number 050200.
30. Secure all cables using cable ties.
31. Refit any parts removed for installation.
Audi A6 305 268 391 101 – 004 – 25/11
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