Westfalia 306 520 300 113 Instructions De Montage page 12

Connecting the trailer control module
13. Plug the 12-pin plug into the trailer control module.
14. Fasten the trailer control module (Fig. 1/6) to the right-hand side of the luggage trunk using
some velcro tape.
15. Connect the black wires with the eyelet to the vehicle's ground point (Fig. 1/7).
16. Only for 13-pin trailer socket:
Using the 3-pin connector for the constant plus extension kit (Fig. 1/3), the function "Constant
plus" or "Constant plus and charging lead" can be retrofitted.
The constant plus extension kit is available in specialist shops under the Westfalia part
no. 300 027 300 113.
The constant plus and charge lead extension kit is available in specialist shops under the
Westfalia part no. 300 025 300 113.
Special information concerning vehicles with parking distance control (PDC)
On vehicles with PDC it is possible to deactivate the PDC for trailer operation.
17. Lay the green/white and green/black cable to the PDC control unit (Fig. 1/8).
18. Measure the control line for the rear back-up light and cut at a suitable place.
19. Solder the cable ends of the control line to the cable ends of the electrical kit and insulate
properly (Fig. 2).
Note: If the vehicle is not equipped with a PDC system, insulate the green cable and secure it
properly.
Checking correct operation
20. Reconnect the ground of the vehicle's battery.
21. Check the trailer function with the help of a suitable test instrument (with load resistors) or
with the help of a trailer.
22. Secure all cables using cable ties.
23. Reattach any parts removed for installation.
WESTFALIA Automotive GmbH
12
306 520 391 105 - 001 01/08
Installation instructions:
Electrical system for towing hitch
Fiat Sedici / Suzuki SX4