Electrical function diagram for COMAND voice control - PE82.85-P-2056-97FAA

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MODEL 204 with CODE (527) COMAND APS with single DVD drive (with navigation) with CODE (512) COMAND APS with DVD changer with CODE (810) Sound system up to model year 08 /YoM 07

Code:	Designation:	Position:
1	Circuit 15, status	8D
2	Voice input, signal	5D
3	Sound system amplifier, actuation	7G
4	Audio applications, signal	7G
5	Instrument cluster, message	12D
6	Speaker, actuation	3H
7	Multifunction steering wheel button group, signal	14H
7	Multifunction steering wheel button group, signal	14E
A1	Instrument cluster	13C
A40/3	COMAND control unit	6C
A8/1	Transmitter key	10J
B25/7	Voice control system microphone	2D
CAN B	Interior CAN	10D
CAN E	Chassis CAN	13F
H4/1h1	Left front door tweeter	2J
H4/1h2	Left front door bass speaker	2J
H4/27	Center instrument panel speaker	2L
H4/29	Bass speaker	2L
H4/2h1	Right front door tweeter	2J
H4/2h2	Right front door bass speaker	2K
H4/3	Left rear door speaker	2K
H4/4	Right rear door speaker	2K
H4/54	Left rear surround speaker	2L
H4/57	Right rear surround speaker	2L
LIN E1	Steering LIN	15H
MOST	Media Oriented System Transport	6F
N40/3	Sound system amplifier control unit	6H
N73	Electronic ignition switch control unit	9G
N80	Steering column module control unit	13G
S110	Left multifunction steering wheel button group	16H
S110s4	"Back" and voice control system OFF button	16J
S111	Right multifunction steering wheel button group	17H
S111s4	Voice control system ON button	17J

Fig 1: Comand Voice Control - Electrical Function Schematic (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Comand Voice Control - Electrical Function Schematic (2 Of 2)

Courtesy of MERCEDES-BENZ USA