Connecting the trailer module
11. Plug the 12-pin plug into the trailer module.
12. Plug the 18-pin plug of the trailer cable set into the trailer module.
13. Secure the trailer module (Fig. 1/4) in a suitable place using some velcro tape.
14. Connect the brown wires with the eyelet to a ground point of the vehicle (Fig. 1/7).
15. Lay the red and red/black wire (Fig. 2/4-5) from the 18-pin plug to the fuse holder (Fig. 2/3).
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Fig. 2: Fuse holder assembly
16. Let the quick-connect receptacle of this cable and of the supplied single red cable lock into
place in the fuse holder (Fig. 2/3) and insert the yellow clip (Fig. 2/6).
17. Screw the individual red cable onto the positive battery terminal or connect it to the vehicle's
fuse box. Insert the fuse (Fig. 2/2) and fit the cover (Fig. 2/1).
18. Repeat steps 16 and 17 using the second red cable.
Note
Ensure sufficient strain relief and correct installation of the fuse holder.
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300 056 391 101 - 01 33/02
Installation Instructions:
Electrical System for Towing Hitch
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Universal Elektroanlage