Arrangement and assignment of ground terminals, interior compartment (left) - GF00.19-U-2000-04TA

MODEL 171 

Fig 1: Identifying Arrangement And Assignment Of Ground Terminals, Interior Compartment (Left)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Ground point	Designation	Comp.	Designation	Conn. pin
W12	Ground (center console)	→ A1	Instrument cluster	1.1
		→ A2	Radio	2.12
		→ A2/56	Radio and navigation unit	1A.2
		→ A40/3	COMAND operating, display and control module	1A.2
		→ E17/16	Left front footwell lamp	1
		→ N26/5	Electric steering lock control module	3
		→ N72/1	Upper control panel control module	1.2
		→ N73	DI control module	B.2
		→ N80	Steering column module	1.8
		→ R3	Cigar lighter (with ashtray illumination)	1
		→ X58/1	Interior socket	1
W18	Ground (left front seat crossmember)	→ N32/1	Driver front seat adjustment control module with memory	1.10
		→ R13/1	Left front seat heated cushion	1
		→ R13/2	Left front backrest heated cushion	1
	AIRSCARF	→ R22/5	Left AIRSCARF heating element	1
W26	Ground (restraint systems control module)	→ B48/1	Driver-side frontal acceleration sensor	2
		→ B48/2	Passenger-side frontal acceleration sensor	2
		→ N2/7	Restraint systems control module	83 84
		→ X28/29	Driver-side FFS [RBA]/seat airbag separation point	8.6
	As of 08/06	→ X28/30	Passenger-side FFS [RBA]/seat airbag separation point	8.6
		→ Z53/8	Interior connector sleeve (heated seats)
		→ Z53/9	Interior sleeve connector, airbag circuit 31
W29/1	Ground, left A-pillar	→ N69/1	Left door control module	7.4
		→ N70	Overhead control panel control module	3.4
		→ N93	Central gateway control module	8.1
		→ S1	Exterior lamp switch	13
		→ Z6/1	Ground connector sleeve
		→ Z51/8	Interior connector sleeve II (circuit 31, right front)
W29/10	Ground, left A-pillar	→ X11/4	Data link connector	5
	As of 06/05	→ X63/4	CAN databus adapter connector (2-pin)	1.3
	As of 06/05, M272	→ N3/10	ME-SFI [ME] control module	F.2 F.4 F.6
	M113 AMG	→ N3/10	ME-SFI [ME] control module	5.5 5.6 5.7 5.8