Electrical function diagram for audio mode, function - PE82.60-P-2058-97MAD

Code:	Designation:	Position:
1	Multifunction steering wheel button group, signal	17B
1	Multifunction steering wheel button group, signal	16E
1	Multifunction steering wheel button group, signal	12E
2	Hands-free system microphone group, signal	9D
3	Audio, signal	4H
3	Audio, signal	10H
3	Audio, signal	4E
3	Audio, signal	4B
3	Audio, signal	6E
4	Rear window FM antenna amplifier, signal	11D
4	Rear window FM antenna amplifier, signal	12C
5	Roof antenna module, signal	11D
A1	Instrument cluster	16E
A2/19	FM rear window antenna amplifier	11B
A2/93	Roof antenna module	11D
A40/3	COMAND operating, display and control unit	10E
A67b1	Hands-free system microphone group	8D
CAN B	Interior CAN	13E
CAN C	Engine compartment CAN	16D
Code 810	Sound system	2A
H4/27	Center cockpit speaker (centerfill)	3J
H4/29	Subwoofer	3B
H4/3	Left rear door speaker	3H
H4/3	Left rear door speaker	10J
H4/33	Left front door tweeter	3K
H4/33	Left front door tweeter	10K
H4/34	Right front door tweeter	3K
H4/34	Right front door tweeter	10K
H4/35	Left rear door tweeter	3K
H4/35	Left rear door tweeter	10L
H4/36	Right rear door tweeter	3K
H4/36	Right rear door tweeter	10L
H4/4	Right rear door speaker	3J
H4/4	Right rear door speaker	10J
H4/5	Left front door speaker	3J
H4/5	Left front door speaker	10K
H4/54	Left rear surround speaker	3L
H4/57	Right rear surround speaker	3L
H4/6	Right front door speaker	3J
H4/6	Right front door speaker	10K
LIN E1	Steering LIN	18B
MOST	Media Oriented System Transport	7E
MOST	Media Oriented System Transport	7F
N40/3	Amplifier for sound system	4F
N40/9	Subwoofer amplifier	4C
N80	Steering column module	16B
S110	Left multifunction steering wheel button group	19B
S111	Right multifunction steering wheel button group	21B
U500	Not valid for Sound System	9J

Fig 1: Audio Mode Electrical Function Diagram (1 Of 2)

Courtesy of MERCEDES-BENZ USA

Fig 2: Audio Mode Electrical Function Diagram (2 Of 2)

Courtesy of MERCEDES-BENZ USA