Trail-Tec 32 12 07 Manual Download Page 4

Lead the end of the wire loom marked 

R

to the 

right-hand taillight.

a)

Pull the vehicle-side 6-pin socket housing off of the taillight and connect it with its counter piece of the cable 
loom. Push the remaining socket housing of the cable loom onto the taillight. 

Lead the end of the wire loom marked 

L

to the 

left-hand

taillight. 

a)

Pull the vehicle-side 6-pin socket housing off of the taillight and connect it with its counter piece of the cable 
loom. Push the remaining socket housing of the cable loom onto the taillight. 

Attach the ring eyelets of the 

brown

leads to a suitable 

ground point.

(If necessary, drill a 3mm hole and attach the

eyelets with the supplied sheet metal screw. Do not treat the hole with anti-corrosive primer.)

Plug the supplied module onto the 

8-pin

socket of the wire loom and attach it at a suitable spot using the M5 x 10

screw and zip ties. Take extra care that moisture cannot enter the module (danger of short circuiting).  

Lay the

red

lead forwards along the left side of the vehicle to the area of the central electrics box in the driver's side

foot well.

a)

Cut a 

vehicle-side positive te30 lead

at an easily accessible spot in this area. 

b)

Strip the insulation of both ends for about 5mm, crimp the supplied flat connector and flat plug respectively 
onto both ends and insert them into the flat connector housing resp. flat plug housing.

c)

Connect the red end of the cable loom to the fuse holder with the fitted fuse and the 

triple red connecting 

lead (short).

d)

Connect the plugs of the cable loom with the newly fitted plugs of the permanent positive lead.

Attention!

When connecting the red lead to a vehicle-side permanent positive lead, make sure that this has a

sufficient cross section (1 - 1.5mm2).

Trailer lights control function

Faulty operation of  trailer’s direction indicator is signalled by increased frequency of 

flickering of vehicle’s indicators.

Secure the cable set with supplied cable ties, re-install all trims and other parts which were removed during

installation.

Connect the earth lead to the battery and check all vehicle functions with connected trailer or suitable testing

device. 

Assembly instruction for the customer.

7.

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