E 320 Wagon (211.265) V6-3.2L (112.949) (2003)
14. Install line for circuit 15R voltage supply (3) in chamber 1 of the black, 5-pin coupling (13).
The line must audibly catch.
15. Insert black, 5-pin coupling (13) into plug position 20 of the rear SAM control unit with fuse and relay module (N10/2).