ML 550 (164.172) V8-5.5L (273.963) (2009)
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8. Check fuse assignment of red fuse carrier (27).
Fuse assignment:
Slot 1
20 amps
9. Check fuse assignment of brown fuse carrier (28).
Fuse assignment:
Slot 1
15 amps
10. Insert red fuse carrier (27) into red marked slot on load compartment fuse and relay box (F4).
11. Insert brown fuse carrier (28) into brown marked slot on load compartment fuse and relay box (F4).
12. Insert black connector (29) of trailer hitch wiring harness into free slot of rear SAM control unit (N10/8), as shown and lock in place.
