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Home >> Mercedes Benz >> 2009 >> S550 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical - OEM Wiring Diagrams -- S-Class (221) >> Wiring Schematics >> Electrical function Schematic for mobile phone SMS - PE82.70-P-2055-97SAB

Electrical function Schematic for mobile phone SMS - PE82.70-P-2055-97SAB

Code: Designation: Position:
1 Circuit 15, status 3E
1 Circuit 15, status 7F
10 Establish connection in mobile telephone network, request 13D
10 Establish connection in mobile telephone network, request 17D
11 Connection via Bluetooth, communication 16E
11 Connection via Bluetooth, communication 16C
12 Send SMS, actuation 12D
12 Send SMS, actuation 17D
2 Connection set up for short message service (SMS) request 13D
2 Connection set up for short message service (SMS) request 17E
2 Connection set up for short message service (SMS) request 8G
2 Connection set up for short message service (SMS) request 7K
2 Connection set up for short message service (SMS) request 10E
2 Connection set up for short message service (SMS) request 14C
3 Incoming SMS, signal 22G
3 Incoming SMS, signal 19D
3 Incoming SMS, signal 22J
4 Display incoming SMS, actuation 9D
4 Display incoming SMS, actuation 7D
5 Display SMS, request 8H
5 Display SMS, request 7L
6 Upload/download SMS, communication 12E
6 Upload/download SMS, communication 16D
6 Upload/download SMS, communication 15C
7 SMS voice output, request 9G
7 SMS voice output, request 6L
8 Voice output, signal 14H
8 Voice output, signal 12F
8 Voice output, signal 19F
8 Voice output, signal 18J
8 Voice output, signal 20H
8 Voice output, signal 20J
9 Ring tone output, signal 12G
9 Ring tone output, signal 14H
9 Ring tone output, signal 17J
9 Ring tone output, signal 19H
9 Ring tone output, signal 19J
9 Ring tone output, signal 19G
A2/13 Sound amplifier 19J
A2/49 Telephone and GPS roof antenna 21K
A2/53 Telephone/portable CTEL/STH radio remote control antenna splitter 22H
A2/69 Digital sound processor 17H
A2/91 Bluetooth antenna 14D
A28/3 E-net compensator 22E
A34/13 Rear handset cradle 17C
A34/15 UHI portable CTEL holder (Universal Handy Interface) 18E
A34/16 Rear handset 18B
A34/7 Bluetooth module 18E
A40/10 SPLITVIEW display 9B
A40/3 COMAND control unit 8E
A40/8 COMAND display 7B
A40/9 Front central operating unit 8J
A8/1 Transmitter key 3C
CAN A Telematics CAN 8H
CAN A Telematics CAN 7E
CANB Interior CAN 2D
CANF Central CAN 5F
Code 228 Stationary heater 21H
Code 810 Sound system 12H
Code 856 2nd handset in rear armrest 16A
Code 867 SPLITVIEW 8A
H4/1 Left front door speaker group 15J
H4/17 Bass module speaker 13J
H4/17 Bass module speaker 15K
H4/17 Bass module speaker 19K
H4/2 Right front door speaker group 15J
H4/27 Center cockpit speaker (centerfill) 15K
H4/27 Center cockpit speaker (centerfill) 13J
H4/27 Center cockpit speaker (centerfill) 18L
H4/3 Left rear door speaker group 13J
H4/3 Left rear door speaker group 15J
H4/33 Left front door tweeter 18L
H4/34 Right front door tweeter 17K
H4/35 Left rear door tweeter 17K
H4/36 Right rear door tweeter 17K
H4/4 Right rear door speaker group 13J
H4/4 Right rear door speaker group 15J
H4/5 Left front door speaker 18K
H4/54 Left rear surround speaker 13K
H4/54 Left rear surround speaker 17L
H4/57 Right rear surround speaker 13K
H4/57 Right rear surround speaker 17L
H4/6 Right front door speaker 18K
H4/64 Left front door woofer 19K
H4/65 Right front door woofer 19K
H4/66 Left rear door woofer 19L
H4/67 Right rear door woofer 19L
H4/68 Left front door Sound tweeter 13K
H4/69 Right front door Sound tweeter 13K
H4/72 Left front door Sound woofer and midrange speaker group 13L
H4/73 Right front door Sound woofer and midrange speaker group 13L
LINA1 COU [ZBE] LIN 6K
LVDS Low voltage differential signal 9E
MOST Media Oriented System Transport 11F
MOST Media Oriented System Transport 17F
N73 EIS [EZS] control unit 2B
N93 Central gateway control unit 2F
N93/1 Audio tuner control unit 14F
S148 Center console button group 4J
U253 Not valid for SPLITVIEW display 6A
U295 Valid for expanded sound system 16G
U296 Not valid for expanded sound system 14J
U297 Not valid for USA with expanded sound system 13E
U500 Not valid for Sound System 14H
Fig 1: Mobile Phone SMS Electrical Function Schematic (1 Of 2)
G07602517Courtesy of MERCEDES-BENZ USA
Fig 2: Mobile Phone SMS Electrical Function Schematic (2 Of 2)
G07602518Courtesy of MERCEDES-BENZ USA