Westfalia 300 028 391 101-002 Instructions De Montage page 9

Electrical system for towing hitch
Installing the electrical kit
1. Disconnect the negative battery terminal.
2. If necessary, remove the following covers and panels:
•
In the luggage compartment
Luggage compartment bottom covering
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Covering of the left side of the luggage trunk
-
•
Fold down the backseat bench / seats surface
•
On the left-hand side of the vehicle
Access strips on driver's side, front and rear
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Lower A-pillar covering
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3. Using the 3-pin connector for the constant plus extension kit (Fig. 1/7), the functions
"Charging lead" and "Ground for charging lead" can be retrofitted. Connect the connectors in
the luggage trunk.
4. Insert the supplied miniature relay (Fig. 1/6) into the relay socket. Secure the relay socket in a
suitable way using cable ties or Velcro tape.
5. Connect the bn and bn/wh wires with the eyelet to the vehicle's ground point (Fig. 1/5).
Connecting the power supply
Power is picked up directly from the constant plus (+30) of the battery (Fig. 1/1).
6. Lay the yellow cable on the left side along the vehicle's cable harness to the front into the
engine compartment. Lay the cable as shown in the vehicle drawing (Fig. 1).
7. Push the cable through a suitable cable leadthrough (Fig. 1/3). Insert a cable grommet if
necessary. Make sure that the cable is securely fastened.
8. Let the quick-connect receptacle of the yellow cable of the cable harness and the individual
red cable lock into place in the fuse holder (Fig. 2). Close the secondary latch.
9. Connect the eyelet of the individual cable to the M6 screw terminal of the battery plus
distributor (Fig. 1/2).
10. Fasten the fuse holder such that is protected against splash water.
11. Insert the 15A fuse.
Note: Ensure sufficient strain relief and correct installation of the fuse holder.
Connecting the control line
12. Connect the individual orange cable to a cable that is controlled by terminal 15 (Fig. 1/4)
(+12 V with ignition ON) with the aid of the supplied crimp connectors.
Checking the correct operation
13. Reconnect the negative terminal of the vehicle's battery.
14. Check the trailer function with the help of a suitable test instrument (with load resistors) or
with the help of a trailer.
15. Secure all cables using cable ties.
16. Reattach any parts that were removed for the installation.
Ladeltg. Erweiterung 300 028 391 101-002 9