Electrical function schematic for compass zone adjustment - PE54.50-U-2052-99RAA

Code:	Designation:	Position:
1	Electronic compass, signal	3 D
2	Multifunction steering wheel button group, signal	4 C
2	Multifunction steering wheel button group, signal	8 C
2	Multifunction steering wheel button group, signal	10 B
2	Multifunction steering wheel button group, signal	12 B
3	Circuit 15R, status	3 H
A1	Instrument cluster	2 C
A8/1	Transmitter key	3 K
B26	Electronic compass	2 F
CAN B	Interior CAN	2 J
CAN B	Interior CAN	2 E
CAN C	Engine compartment CAN	4 C
LIN E1	Steering LIN	9 C
N73	EIS [EZS] control unit	2 K
N80	Steering column module	7 C
S110	Left multifunction steering wheel pushbutton group	10 C
S110s1	Scroll forward/back pushbutton	10 A
S110s3	System selection pushbutton	10 A
S111	Right multifunction steering wheel pushbutton group	12 C
S111s1	Pushbutton + and -, setting of specific functions and volume control	12 A

Fig 1: Compass Zone Adjustment Electrical Function Schematic

Courtesy of MERCEDES-BENZ USA