Westfalia 321 556 391 101 Instructions De Montage page 25

Installation instructions:
Electrical system for towing hitch
Note
Seal the new leadthrough in the mounting plate bush to prevent any ingress of humidity.
25. Insert the supplied M5 x 13 hexagon head bolt into the groove below the constant plus
distributor (Fig. 1/1) and let it lock into place.
26. Screw on the supplied 50 A fuse link together with the lock washer and the nut and the cable
lug of the red cable laid to this place (recommended torque: 4.5 Nm).
27. Insert the provided fuses as follows:
15 A fuses into slots 40 and 41 or the alternative positions of the fuse holder.
-
5 A fuse into socket 2 (
-
of the fuse holder.
Cable
black/violet
red
red/black
28. On vehicles with a network control unit base, the white and white/yellow cables of the cable
set have to be connected as follows. On all other vehicles, these cables are not used and
have to be insulated.
29. Remove the fuse from fuse position 17, unlatch the protected white/yellow cable and insert it
into the 1-pole housing on the cable set.
30. Insert the white/yellow cable of the cable set into the now free compartment in fuse position
17.
31. Fit the now open black 1-pin housings together.
32. Close the secondary latch on the fuse carrier and plug the fuse, which has been removed
beforehand, back into fuse position 17.
33. If the vehicle rear fog light does not switch off when a trailer is attached, the short circuit
bridge (white/yellow) from the microswitch to Pin 2 must be broken in the trailer socket and
insulated in the correct way.
34. Only for 13-pin trailer socket:
Using the 3-pin connector for the constant plus extension kit, the functions "constant plus",
"charging lead" and "ground for charging lead" can be retrofitted.
VW Caddy III, Caddy Maxi
MJ 2005), in socket 13 (MJ 2006
Position Amperes
2 / 13 / ? 5
40 / ? 15
41 / ? 15
321 556 391 101 - 009 - 04/08
Function
Terminal 15 of trailer connection unit
Power supply for trailer lights
Power supply for trailer lights
) or the alternative positions
25