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Electrical function schematic for SDAR function - PE82.60-P-2060-97SAA

Code: Designation: Position:
1 Multifunction steering wheel button group, signal 7G
1 Multifunction steering wheel button group, signal 5J
1 Multifunction steering wheel button group, signal 10E
10 Audio data display actuation 13D
11 Speaker request 24E
12 Audio, signal 30H
2 Volume display, actuation 13C
3 Speaker, actuation 26H
3 Speaker, actuation 30J
3 Speaker, actuation  
4 Circuit 15R/circuit 15, status ON 7D
4 Circuit 15R/circuit 15, status ON 10E
5 SDAR, signal 17D
6 Front central operating unit, signal 12G
7 Switch-on request, signal 12C
8 AM/FM antenna, signal 19C
9 Audio data display request 14E
A2/12 Rear window antenna amplifier module 18B
A2/13 Sound amplifier 29J
A2/49 Telephone and GPS roof antenna 15C
A2/69 Digital sound processor 27H
A2/82 SDAR antenna 15D
A40/3 COMAND control unit 12E
A40/8 COMAND display 12B
A40/9 Front central operating unit 12J
A8/1 Transmitter key 7B
CAN A Telematics CAN 11D
CAN A Telematics CAN 12H
CAN B Interior CAN 6D
CAN E Chassis CAN 6H
CAN F Central CAN 9F
H4/17 Bass module speaker 25J
H4/17 Bass module speaker 30K
H4/27 Center cockpit speaker (centerfill) 25J
H4/27 Center cockpit speaker (centerfill) 28L
H4/3 Left rear door speaker group 25H
H4/33 Left front door tweeter 28L
H4/34 Right front door tweeter 27K
H4/35 Left rear door tweeter 27K
H4/36 Right rear door tweeter 27K
H4/4 Right rear door speaker group 25J
H4/5 Left front door speaker 28K
H4/54 Left rear surround speaker 25K
H4/54 Left rear surround speaker 27L
H4/57 Right rear surround speaker 25K
H4/57 Right rear surround speaker 27L
H4/6 Right front door speaker 28K
H4/64 Left front door woofer 30K
H4/65 Right front door woofer 30K
H4/66 Left rear door woofer 30L
H4/67 Right rear door woofer 30L
H4/68 Left front door Sound tweeter 25K
H4/69 Right front door Sound tweeter 25K
H4/72 Left front door Sound woofer and midrange speaker group 25L
H4/73 Right front door Sound woofer and midrange speaker group 25L
LIN E1 Steering LIN 4K
LVDS Low voltage differential signal 13D
MOST Media Oriented System Transport 15E
MOST Media Oriented System Transport 23F
MOST Media Oriented System Transport 25D
MOST Media Oriented System Transport 15F
N73 EIS [EZS] control unit 6A
N80 Steering column module 6J
N87/5 SDAR control unit 19E
N87/8 High-definition tuner control unit 19C
N93 Central gateway control unit 6E
N93/1 Audio tuner control unit 25E
S110 Left multifunction steering wheel button group 1J
S111 Right multifunction steering wheel button group 3J
U295 Valid for expanded sound system 27G
U296 Not valid for expanded sound system 24E
Fig 1: SDAR Function Electrical Function Schematic (1 Of 2)
G10129118Courtesy of MERCEDES-BENZ USA
Fig 2: SDAR Function Electrical Function Schematic (2 Of 2)
G10129119Courtesy of MERCEDES-BENZ USA