E 350 4MATIC Sedan (211.087) V6-3.5L (272.972) (2006)
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7. Connect two black 4-pin couplings and black 8-pin coupling from the wiring harness of the trailer connection unit [AAG] control unit (22) to the
trailer connection unit [AAG] control unit (N28/1).
The couplings are coded.
8. Route wiring harness of trailer connection unit [AAG] control unit (22) along existing lines from trailer connection unit [AAG] control unit
(N28/1) to rear SAM control unit with fuse and relay module (N10/2) and fix in place.
9. Insert violet 4-pin coupling (vi) from the wiring harness of the trailer connection unit [AAG] control unit (22) into violet slot (15) of the rear SAM
control unit with fuse and relay module (N10/2).
The coupling is coded.
10. Insert the turquoise-colored fuse holder with fuse 17 (N10/2f17) and the black fuse holder with fuse 18 (N10/2f18) into the rear SAM control unit
with fuse and relay module (N10/2).
11. Install brown line (br) from the wiring harness of the trailer connection unit [AAG] control unit on ground (trunk, left taillamp (W6/1).
