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(Function Schematic For User Interface - PE54.30-P-2505-97G)

Model 223 with code 803 (YoM 22/1) 

Code: Designation: Position:
1 Central locking, status 25D
1 Central locking, status 25E
10 Driver camera, status 25A
11 Driver camera eye distance, signal 25A
12 Driver camera head position, signal 24A
13 Flashing over the air 18A
2 Door rotary tumbler switch, status 18E
2 Door rotary tumbler switch, status 25C
2 Door rotary tumbler switch, status 25E
3 Circuit 15, status 24D
4 Display ON/OFF, request 28F
4 Display ON/OFF, request 34G
5 Display settings, request 28E
5 Display settings, request 34G
6 Image data, signal 34B
6 Image data, signal 34F
7 Operation, signal 7C
7 Operation, signal 12C
7 Operation, signal 18C
7 Operation, signal 24D
7 Operation, signal 24E
7 Operation, signal 25G
7 Operation, signal 25K
8 Instrument cluster message, request 24C
9 Driver camera calibration, request 24C
A26/17 Head unit 27H
A40/18 Instrument cluster display 37G
A40/18 Instrument cluster display 20B
A40/8 Touchscreen 37F
B25/36 Microphone 2K
B25/37 Microphone 2K
CAN A1 CAN 1 for telematics 9G
CAN A1 CAN 1 for telematics 18G
CAN A1 CAN 1 for telematics 24B
CAN A1 CAN 1 for telematics 32C
CAN A1 CAN 1 for telematics 32H
CAN B1 CAN 1 for vehicle interior 8E
CAN B1 CAN 1 for vehicle interior 15E
CAN LR CAN for steering wheel 11C
CAN LR1 CAN for steering wheel gearshift buttons 6C
Ethernet Ethernet 24F
Ethernet Ethernet 24D
Ethernet Ethernet 27E
Flex E Chassis FlexRay 17C
HSVL High-speed video link 32F
HSVL High-speed video link 32B
N133/1 Instrument cluster control unit 26C
N135 Steering wheel electronics 8D
N69/1 Left front door control unit 2F
N72/1 Upper control panel control unit 2H
N73/3 Electronic ignition switch control unit 20E
N80 Steering column module control unit 14D
S163/1 Multifunction steering wheel button group 1 2C
S163/2 Multifunction steering wheel button group 2 4C
G15490667Courtesy of MERCEDES-BENZ USA
G15490668Courtesy of MERCEDES-BENZ USA
G15490669Courtesy of MERCEDES-BENZ USA