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Electrical Function Schematic For Cellular Phone - PE82.70-P-2051-97FBB

Model 205 as of model year 2019 Model 253.99 

Code: Designation: Position:
1 Telephone, signal 12H
1 Telephone, signal 8H
1 Telephone, signal 19J
1 Telephone, signal 28H
1 Telephone, signal 33H
1 Telephone, signal 14K
1 Telephone, signal 4B
1 Telephone, signal 4D
1 Telephone, signal 3D
1 Telephone, signal 2C
1 Telephone, signal 3F
1 Telephone, signal 5H
10 Sound system amplifier, actuation 39F
11 Address data, signal 33F
11 Address data, signal 33E
12 Mute function, signal 40F
13 Connection established, signal 6K
13 Connection established, signal 23K
13 Connection established, signal 19K
13 Connection established, signal 33K
14 Near Field Communication, signal 2K
14 Near Field Communication, signal 19H
2 Internet, signal 11H
2 Internet, signal 8H
2 Internet, signal 19J
2 Internet, signal 13J
2 Internet, signal 4D
2 Internet, signal 4C
2 Internet, signal 2D
2 Internet, signal 2C
2 Internet, signal 3F
2 Internet, signal 4H
3 Multifunction steering wheel button group, signal 33B
3 Multifunction steering wheel button group, signal 10B
3 Multifunction steering wheel button group, signal 22B
3 Multifunction steering wheel button group, signal 15B
4 Operation, signal 47K
4 Operation, signal 47K
4 Operation, signal 47B
4 Operation, signal 47B
5 Voice input, signal 33G
6 Switch-on request, signal 40D
6 Switch-on request, signal 23J
7 Audio/COMAND display, actuation 40C
8 Bluetooth® , signal 25H
9 Instrument cluster, message 29C
A1 Instrument cluster 27C
A105 Touchpad 45G
A105 Touchpad 45A
A2/102 Left telephone antenna 4B
A2/103 Right telephone antenna 2B
A2/109 Telephone antenna splitter 3D
A2/155 Telephone and stationary heater antenna changeover switch 7H
A2/156 Near Field Communication antenna 5K
A2/91 Bluetooth® antenna 26H
A26/17 Head unit 35F
A28/15 Cellular telephone system antenna amplifier/compensator 14H
A40/8 Audio/COMAND display 41C
A40/9 Audio/COMAND control panel 45J
A40/9s11 Audio/COMAND controller 45K
A40/9s2 "Back" button 45J
A90/5 Multimedia connection unit 27F
A90/5x1 USB connector 1 26F
A90/5x2 USB connector 2 26F
B25/20 Driver hands-free system microphone 31G
B25/21 Front passenger hands-free system microphone 31G
CAN A Telematics CAN 39D
CAN A Telematics CAN 39B
CAN A Telematics CAN 40L
CAN A Telematics CAN 31L
CAN A Telematics CAN 25L
CAN HMI User interface CAN 31D
CAN HMI User interface CAN 29B
CAN LR Steering wheel CAN 13B
Code 246 Analog clock 48D
Code 446 Touchpad only 44A
Code 448 Touchpad 44G
Code 810 Sound system 40E
Code 853 Midline sound system 40G
Code 896 Vehicle access and drive authorization via mobile phone 23D
Code 897 Wireless mobile phone charging 20J
Code 897 Wireless mobile phone charging 3K
Code 897 Wireless mobile phone charging 23D
Code 899 Multifunction telephony 20J
Code 899 Multifunction telephony 12G
Code 899 Multifunction telephony 3K
Code 899 Multifunction telephony 5G
Code 899 Multifunction telephony 1A
Code 899 Multifunction telephony 23D
Code B24 Radio remote control for stationary heater 5G
Flex E Chassis FlexRay 20B
HSVL High-speed video link 39C
LIN A3 LCP LIN 48L
LIN A3 LCP LIN 48K
LIN A3 LCP LIN 48B
LIN A3 LCP LIN 48B
MOST Media Oriented System Transport 38G
N123/8 Mobile phone cradle control unit 21J
N135 Steering wheel electronics 11B
N40/2 Sound system midline amplifier control unit 42H
N40/3 Sound system amplifier control unit 42E
N72/1 Upper control panel control unit 49E
N72/4 Left lower control panel 52D
N72/4s7 Volume control button 51E
N72/4s8 "ON" button 51F
N72/5 Right lower control panel 54D
N72/5s1 Volume adjustment button 55E
N72/5s2 "ON" button 55F
N73 Electronic ignition switch control unit 24A
N80 Steering column module control unit 16A
S163/2 Head unit multifunction steering wheel button group 8A
S163/2s15 Accept/terminate phone call switch 8A
S163/2s16 Volume control switch 8A
U1444 Not valid for code 446 (Touchpad only) 44J
U24 Valid for manual transmission 51D
U25 Valid for automatic transmission 53D
X115/5 Front center console USB connector 24E
G13025589Courtesy of MERCEDES-BENZ USA
G13025590Courtesy of MERCEDES-BENZ USA
G13025591Courtesy of MERCEDES-BENZ USA