Electrical function schematic for cellular phone - PE82.70-P-2051-97FAC

Code:	Designation:	Position:
1	Telephone, signal	14G
1	Telephone, signal	20G
1	Telephone, signal	14F
1	Telephone, signal	19F
2	Multifunction steering wheel button group, signal	3C
2	Multifunction steering wheel button group, signal	4B
2	Multifunction steering wheel button group, signal	11E
2	Multifunction steering wheel button group, signal	9B
3	Audio/COMAND display, signal	12J
4	Switch-on request, signal	11J
5	Audio/COMAND controller, request	9E
6	Voice input, signal	12E
7	Bluetooth, signal	14K
A1	Instrument cluster	11A
A2/91	Bluetooth antenna	14J
A28/11	Multifunction antenna	20K
A40/3	COMAND control unit	10E
A40/8	Audio/COMAND display	10J
A40/9	Audio/COMAND control panel	6E
A67b1	Hands-free system microphone	13D
CAN A	Telematics CAN	10H
CAN A	Telematics CAN	8F
CAN B	Interior CAN	11D
CAN E	Chassis CAN	8B
LIN E1	Steering LIN	3B
N123/6	Communication control unit	17E
N135	Steering wheel electronics	2B
N80	Steering column module control unit	6A
S110	Left multifunction steering wheel button group	2E
S111	Right multifunction steering wheel button group	3E
X39/46	Adapter cable electrical connector, Japan	20F

Fig 1: Cellular Phone Electrical Function Schematic (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Cellular Phone Electrical Function Schematic (2 Of 2)

Courtesy of MERCEDES-BENZ USA