Electrical function diagram for telephone mode, function - PE82.70-P-2062-97SAB

Code:	Designation:	Position:
1	Multifunction steering wheel button group, signal
1	Multifunction steering wheel button group, signal
1	Multifunction steering wheel button group, signal
2	Circuit 15R/circuit 15, status ON
2	Circuit 15R/circuit 15, status ON
3
4
4
5	Telephone, signal
5	Telephone, signal
5	Telephone, signal
A2/91	Bluetooth antenna
A40/3	COMAND control unit
A40/9	Front central operating unit
A8/1	Transmitter key
CAN A	Telematics CAN
CAN B	Interior CAN
CAN E	Chassis CAN
CAN F	Central CAN
LIN A1	COU [ZBE] LIN
LIN E1	Steering LIN
N73	EIS [EZS] control unit
N80	Steering column module
N93	Central gateway control unit
S110	Left multifunction steering wheel button group
S111	Right multifunction steering wheel button group
S148	Center console button group
X39/37	CTEL separation point

Fig 1: Telephone Mode Function Diagram (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Telephone Mode Function Diagram (2 Of 2)

Courtesy of MERCEDES-BENZ USA