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Home >> Mercedes Benz >> 2020 >> S450 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 222 Chassis (09 Of 10) >> Wiring Diagrams >> (Recognize Traffic Signs, Function Schematic - PE54.30-P-2502-97A)

(Recognize Traffic Signs, Function Schematic - PE54.30-P-2502-97A)

Model 118, 177, 243, 247 with code 504 (Speed sign recognition) except code 23P (Drive package) except code 51B (Rating, count 

Code: Designation: Position:
1 Circuit 15, status -
10 Steering wheel velocity, signal -
10 Steering wheel velocity, signal -
11 Wiper status, signal -
11 Wiper status, signal -
12 Displayed outside temperature, signal -
12 Displayed outside temperature, signal -
13 Trailer recognition, status 19D
13 Trailer recognition, status -
14 Road sign display, request -
14 Road sign display, request -
15 Warning and system messages, request -
15 Warning and system messages, request -
16 Image data, signal -
17 Warning tone, request -
17 Warning tone, request -
18 Speaker, actuation -
2 Operating mode, status -
2 Operating mode, status -
3 Engine running, signal -
3 Engine running, signal -
4 Drivetrain operational, signal -
4 Drivetrain operational, signal -
5 Map data, signal -
5 Map data, signal -
6 Wheel speed, signal -
6 Wheel speed, signal -
7 Wheel rotation direction, signal -
7 Wheel rotation direction, signal -
8 Speed, turn rate and lateral acceleration, signal -
8 Speed, turn rate and lateral acceleration, signal -
8 Speed, turn rate and lateral acceleration, signal -
9 Steering wheel angle, signal -
9 Steering wheel angle, signal -
A26/17 Head unit 3B
A26/17 Head unit 32F
A40/11 Mono multifunction camera 22F
A40/16 Head unit/instrument cluster display cluster 36D
CAN B Interior CAN 13G
CAN B Interior CAN 13J
CAN B Interior CAN 9J
CAN B Interior CAN 9G
CAN C1 Drive train CAN 13L
CAN C1 Drive train CAN 9L
CAN H Vehicle dynamics CAN 8C
CAN HMI User interface CAN 9B
CAN HMI User interface CAN 29D
CAN HMI User interface CAN 29H
CAN HMI User interface CAN 13B
CAN PER Peripherals CAN 24F
CAN PER Peripherals CAN 19E
Code 545 Connect 5 (NTG6) 1A
Code 545 Connect 5 (NTG6) 31E
Code 545 Connect 5 (NTG6) 31J
Code 547 Connect 20 Entry (NTG6) 1B
Code 547 Connect 20 Entry (NTG6) 31F
Code 547 Connect 20 Entry (NTG6) 31K
Code 548 Connect 20 MID (NTG6) 1B
Code 548 Connect 20 MID (NTG6) 31F
Code 548 Connect 20 MID (NTG6) 31K
Code 549 Connect 20 HIGH (NTG6) 1B
Code 549 Connect 20 HIGH (NTG6) 31F
Code 549 Connect 20 HIGH (NTG6) 31K
Code 550 Trailer hitch 1J
Flex E Chassis FlexRay 13C
Flex E Chassis FlexRay 13F
Flex E Chassis FlexRay 19L
H4/61 Instrument cluster speaker 36J
HSVL High-speed video link 34D
N10 Signal acquisition and actuation module 3G
N10/6 Front SAM control unit 3H
N127 Drivetrain control unit 16L
N133/1 Instrument cluster control unit 32L
N166 Head unit/instrument cluster control unit 3A
N166 Head unit/instrument cluster control unit 32E
N166 Head unit/instrument cluster control unit 32J
N2/10 Supplemental restraint system control unit 3C
N28/1 Trailer recognition control unit 3J
N3/10 ME-SFI [ME] control unit 3L
N3/9 CDI control unit 3K
N30/4 Electronic Stability Program control unit 11D
N30/8 Regenerative braking system control unit 11E
N49 Steering wheel angle sensor 9F
N73 Electronic ignition switch control unit 16E
N73 Electronic ignition switch control unit 26F
N80 Steering column module control unit 11G
U1121 Valid for model 167 1G
U1121 Valid for model 167 10D
U1122 Valid for model 293 1H
U1122 Valid for model 293 10E
U1123 Valid for model 118, 177, 247 1F
U1123 Valid for model 118, 177, 247 10D
U1128 Valid for combustion engine 1K
G15061386Courtesy of MERCEDES-BENZ USA
G15061387Courtesy of MERCEDES-BENZ USA
G15061388Courtesy of MERCEDES-BENZ USA