Westfalia 305 210 300 107 Instrucciones De Montaje página 13

Installation Instructions:
Electrical System for Towing Hitch
Install electrical kit
1. Disconnect negative terminal of battery.
2. Remove the following covers and panelling, as necessary:
•
In the boot
Boot floor cover
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Loading sill cover
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Left side panel
-
•
Along the left side of the vehicle
Side panel rear (Cabrio)
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Scuff plates, driver's side
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Left panelling by the steering column
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Fuse box cover
-
3. Remove the cover from the 40 mm hole in the floor panel, below the left tail light (Fig. 1/6).
Note
In vehicles with tyre pressure check: remove the 4-pin plug from the tyre pressure monitoring
unit at the back right on the bumper. Unlock the black outer housing on this plug, open the
green secondary lock and unclip the three cables. Remove the hole grommet 4B0 971 908
from this cable loom. On the towing hitch cable set, expose the second opening of the hole
grommet 4B0 971 908, feed the cable set for the tyre pressure check and seal it correctly.
Re-assemble the 4-pin plug in the reverse order.
Chamber 1 = br/bl, chamber 2 = ye/bl, chamber 3 = gn/pu.
4. Route the end of the cable with the 14-pin and 6-pin plugs from outside through the hole to
the equipment rack (Fig. 1/4).
5. Insert the rubber grommet in the hole (fig. 1/6).
6. Route the end of the cable set with the socket to the socket mounting plate (fig. 1/8).
7. Secure the socket cable set (in vehicles with a tyre pressure monitoring function, secure the
cable set for the tyre pressure monitoring unit as well) between the tail end panel and the
towing hitch on the bumper carrier with plug-in fixing cable ties.
Fit socket
8. Push contact insert into the socket housing and slide rubber seal up to the socket.
9. Secure the socket to the mounting plate with the screws provided (Fig. 1/8), torque setting:
max. 2.0 Nm. If necessary shorten screws.
Audi A4/B7 305 210 391 101 - 001 - 09/06 13