Westfalia Automotive 321 524 391 101 Instructions De Montage page 11

Installation Instructions:
Electrical System for Towing Hitch
Installing the electrical kit
1. Disconnect the negative battery terminal.
2. If necessary, remove the following coverings and panels:
•
In the luggage trunk
Covering of luggage trunk bottom
-
Loading edge covering
-
Covering of the right side of the luggage trunk
-
Covering of the left side of the luggage trunk if necessary
-
3. Remove the covering of the vehicle's cable leadthrough (Fig. 1/4) on the left side next to the
middle of the rear end plate.
If there is no such leadthrough or if the leadthrough is already used for other purposes, drill a
hole with a diameter of 40 mm in a suitable flat place in this area.
4. Starting in the luggage trunk, lead the socket end of the cable through the cable leadthrough
(Fig. 1/4) to the outside to the socket holder plate (Fig. 1/5).
Installing the socket
Only for 13-pin trailer socket:
5. Insert the rubber grommet into the cable leadthrough (Fig. 1/4).
6. Fit the 3-pin microswitch housing on the microswitch of the trailer socket.
7. Press the contact insert into the socket housing (Fig. 1/5) and push the rubber grommet
towards the socket.
8. Screw the socket onto the holding plate (Fig. 1/5) using the supplied screws.
9. Secure the cable harness using cable ties.
Only for 7-pin trailer socket:
10. Connect the contact insert in accordance with the socket pin assignment plan.
11. Fit the 3-pin microswitch housing on the microswitch of the trailer socket.
12. Press the contact insert into the socket housing (Fig. 1/5) and push the rubber grommet
towards the socket.
13. Screw the socket onto the holding plate (Fig. 1/5) using the supplied screws and nuts.
14. Secure the cable harness using cable ties.
VW Polo 321 524 391 101 - 001 - 23/05 11