Arrangement and assignment of ground terminals, trunk (right) - GF00.19-U-2000-09TA

MODEL 171 

Fig 1: Identifying Arrangement And Assignment Of Ground Terminals, Trunk (Right)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Ground point	Designation		Comp.	Designation	Conn. pin
W7	Ground (right wheelhousing in trunk)		→ A35/11	Voice control system control module	1A.19
			→ E4	Right taillamp	1
	As of 06/07		→ M25/1	Lumbar pump	3
	As of 06/05		→ N41/1	Navigation processor	2.1
			→ N123/4	Emergency call system control unit	1.2
			→ R1	Heated rear window	2
			→ S17/4	Right door contact switch	1
			→ S69/3	Vario-roof "locked" limit switch (right rotary tumbler)	1
			→ S119	Tubular frame open limit switch	1