Operati ng Instructi on Manual
V 03/2018
49/
56
11.9.1 13-pin plug, 12 V
1
2
13-pin plug (8 pins assigned)
Adapter 13 to 7-pin
1.
Plug
2.
Adapter
Functi onal explanati on
•
12V light fi tt ed with 13-pin plug as standard
(8 pins assigned).
•
Your towing vehicle may be fi tt ed with a 7-pin or a 13-pin
socket.
•
To make the electric system of your towing vehicle
compati ble with the trailer, you can use an adapter if
required.
Pay att enti on to the respecti ve installati on instructi ons
for the adapter plug.
The plug is pre-assembled according to standard
DIN ISO 1724. Making independent modifi cati ons to the
contact assignment may impair the functi on of the
lighti ng system.
►
Have qualifi ed specialist personnel check any retrospec-
ti ve modifi cati ons made to the plug connecti on on your
trailer.
It can only be warranted that the lighti ng system will
work perfectly if the contacts are clean / not deformed
and not worn.
WARNING
Damaged / torn cable!
Damaged, torn, worn or porous cable can impair the functi on or
even cause the lighti ng system to fail, posing an indirect risk of
accident during operati on.
►
Before setti ng off and when parking, check that the cables
are properly fed through to the drawbar (without any
extreme bends).
►
Do not leave the cable on the ground when parking - care-
fully wind it around the drawbar.
►
Do not pull on the cable itself - only pull on the plug.
►
Regularly check the cable and its routi ng under / on the
chassis / drawbar for damage and wear.
►
Do not tow the trailer if the cables are torn or porous.
Have a specialist workshop repair or completely replace
them immediately.
►
Never try to repair damaged cable yourself.
►
If necessary, replace missing cable clips / ti es.
►
Maintain the electric cabling as required with a damp
cloth and silicone spray.
If you have any problems with the electric system,
contact your car dealer or a specialist workshop before
working on the electrical system.
Humbaur GmbH will not accept any liability or costs
for consequenti al damage to the electric system on the
towing vehicle and / or the trailer caused by incorrect
confi gurati on or reconfi gurati on of the contacts on the
plug.
Contact confi gurati on
7
6
5
1
3
2
4
8
13
12
11
10
9
7
6
5
1
3
4
2
8
H - 115
Socket (on car)
Plug (on trailer)
Contact assignment (8 pins assigned)
No. Descripti on
Name
Colour
Cross-
secti on
1
Indicator left
L
Yellow
1.5 mm²
2
Rear fog light
54g
Blue
1.5 mm²
3
Ground for contact 1-8
31
White
2.5 mm²
4
Indicator right
R
Green
1.5 mm²
5
Right light
58R
Brown
1.5 mm²
6
Brake lights
54
red
1.5 mm²
7
Left light
58L
Black
1.5 mm²
8
Reversing light
1
Grey / pink
1.5 mm²
WARNING
Damaged plug connecti ons
Damaged, torn, porous plug connecti ons can cause malfuncti ons
- risk of accident!
►
Regularly check the contacts for foreign bodies / water
ingress as well as wear / deformati on.
►
Maintain the contacts of the plug connecti ons, using
contact spray if necessary.
►
Clean dirty plug connecti ons.
►
Have any faulty, torn or worn plug connecti ons replaced
by a specialist workshop.
►
Make sure that the free length of cable does not drag on
the ground - if necessary, wind the cable around the tow
hook on the towing vehicle.