Installing the electrical system
1. Disconnect the ground terminal of the battery.
2. If necessary, remove the following covers and panels:
•
In the luggage compartment
Luggage compartment bottom covering
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Rear end plate covering
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Covering of the right / left trunk side
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Rear bumper
-
3. Remove the rubber grommet (Fig. 1/5) on the right-hand side of the rear end plate behind the
bumper.
4. Slip the rubber grommet onto the cable harness and adjust the cable length.
5. Starting in the luggage trunk, lead the cable end through the cable leadthrough to the outside
up to the socket holder plate (Fig. 1/2).
6. Insert the rubber grommet into the cable leadthrough (Fig. 1/5).
Installing the socket
7. Fit the socket gasket and connect the cable harness to the socket housing in accordance with
the pin assignment plan (Fig. 1/2) and push the rubber grommet against the socket.
8. Screw the socket onto the holding plate (Fig. 1/2) using the supplied screws and nuts.
9. Secure the cable harness using cable ties.
Connecting the tail lights
10. Lay the cable end with the right-side marking to the right-hand tail light (Fig. 1/4).
11. Unplug the plugs of the right-hand tail light and connect them to their counterparts on the
cable harness. Plug the residual plug back into the tail light. Make sure that the plugs lock
firmly into place.
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320 051 391 101 - 001 - 22/06
Installation Instructions:
Electrical System for Towing Hitch
Volvo S40 / V50