Westfalia 321 526 300 107 Mode D'emploi page 15

Installation Instructions:
Electrical System for Towing Hitch
Connecting the tail lights
9. Lead the cable end with the gray/red cable along the rear end plate to the right-hand tail light
(Fig. 1/5).
10. Unplug the plug of the right-hand tail light and connect it to its counterpart on the cable
harness. Plug the residual plug back into the tail light. Make sure that the plugs lock firmly into
place.
11. Lead the cable end with the gray/black cable to the left-hand tail light (Fig. 1/2).
12. Unplug the plug of the left-hand tail light and connect it to its counterpart on the cable
harness. Plug the residual plug back into the tail light. Make sure that the plugs lock firmly into
place.
Connecting the trailer control module
13. Plug the 12-pin plug into the trailer control module (Fig. 1/1).
14. Fasten the trailer control module (Fig. 1/1) in the left-hand cavity behind the tail light using
some velcro tape.
Checking correct operation
15. Reconnect the ground of the vehicle's battery.
16. Check the trailer function with the help of a suitable test instrument (with load resistors) or
with the help of a trailer.
17. Secure all cables using cable ties and adhesive bases.
18. Refit any parts removed for installation.
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