Electrical function diagram for voice connection between vehicle and service center, function - PE82.95-P-2069-97FBA

Code:	Designation:	Position:
1	Voice input, signal	5H
1	Voice input, signal	7K
2	Telephone, signal	5E
2	Telephone, signal	6B
2	Telephone, signal	4B
2	Telephone, signal	7E
3	Voice output, signal	3F
4	Mute function, signal	6J
4	Mute function, signal	9F
A2/102	Left telephone antenna	6A
A2/103	Right telephone antenna	4A
A2/109	Telephone antenna splitter	5C
A2/52	Emergency call system antenna	8C
A26/17	Head unit	5J
A67b1	Hands-free system microphone	8K
Code 810	Sound system	9E
H4/27	Center instrument panel speaker	2F
N123/4	Emergency call system control unit	5F
N40/3	Sound system amplifier control unit	10F

Fig 1: Voice Connection Between Vehicle And Service Center - Electrical Function Diagram

Courtesy of MERCEDES-BENZ USA