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Home >> Mercedes Benz >> 2022 >> CLS450 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 257 Chassis 7 Of 8 >> Wiring Diagrams >> Function Schematic For Displaying Operating Statuses In Instrument Cluster Display >> Function Schematic For Displaying Operating Statuses In Instrument Cluster Display - PE54.30-P-2503-97A

Function Schematic For Displaying Operating Statuses In Instrument Cluster Display - PE54.30-P-2503-97A

Model 118, 167, 177, 247, 293 

Model 213, 238, 257, 290 as of model year 2021 

Model 243 

Code: Designation: Position:
1 Circuit 15, status 29C
1 Circuit 15, status 29F
10 Image data, signal 35D
2 Vehicle speed, signal 28C
2 Vehicle speed, signal 28F
2 Vehicle speed, signal 21B
3 Engine speed, signal 28C
3 Engine speed, signal 28F
3 Engine speed, signal 21F
3 Engine speed, signal 15D
4 Coolant temperature, signal 27C
4 Coolant temperature, signal 27F
4 Coolant temperature, signal 21F
4 Coolant temperature, signal 14D
5 Wheel speed, signal 15E
5 Wheel speed, signal 27D
5 Wheel speed, signal 27F
6 Fuel fill level, signal 29C
6 Fuel fill level, signal 29E
6 Fuel fill level, signal 21F
6 Fuel fill level, signal 15E
7 High-voltage battery, status 15G
7 High-voltage battery, status 15J
7 High-voltage battery, status 28C
7 High-voltage battery, status 28E
7 High-voltage battery, status 20F
8 Transmission position, signal 28C
8 Transmission position, signal 28E
8 Transmission position, signal 21E
9 Transmission mode, signal 27C
9 Transmission mode, signal 27E
9 Transmission mode, signal 21E
A40/16 Head unit/instrument cluster display cluster 37F
CAN C1 Drive train CAN 13D
CAN C1 Drive train CAN 13F
CAN ED Electric drive CAN 11J
CAN HMI User interface CAN 26D
CAN HMI2 CAN 2 for user interface 26F
CAN L Hybrid CAN 11H
Code 545 Connect 5 (NTG6) 30F
Code 547 Connect 20 Entry (NTG6) 30G
Code 548 Connect 20 MID (NTG6) 30G
Code 549 Connect 20 HIGH (NTG6) 30G
Code F243 MODEL SERIES 243 1K
Code F243 MODEL SERIES 243 7G
Code F293 Model series 293 7H
Code F293 Model series 293 1H
Code F293 Model series 293 1B
Code F293 Model series 293 1A
Code F293 Model series 293 16H
Code F293 Model series 293 17G
Flex E Chassis FlexRay 20F
Flex E Chassis FlexRay 20B
Flex E Chassis FlexRay 13B
HSVL High-speed video link 33E
N118 Fuel pump control unit 7F
N127 Drivetrain control unit 16G
N133/1 Instrument cluster control unit 31H
N166 Head unit/instrument cluster control unit 31F
N3/10 ME-SFI [ME] control unit 7E
N3/9 CDI control unit 7D
N30/4 Electronic Stability Program control unit 2B
N30/8 Regenerative braking system control unit 2C
N73 Electronic ignition switch control unit 23E
N82/2 Battery management system control unit 2G
N82/2 Battery management system control unit 2H
N82/3 Battery management system control unit 2J
N82/4 Battery management system control unit 2J
N82/9 Battery management system control unit 2K
U1128 Valid for combustion engine 6D
U1141 Valid except model 213, 238, 247 up to model year 2023, 257, 290 25C
U1235 Valid for model 213, 238, 247 as of model year 2023, 257, 290 25E
U978 Valid for hybrid drive 1G
U978 Valid for hybrid drive 7G
G00587427Courtesy of MERCEDES-BENZ USA
G00587428Courtesy of MERCEDES-BENZ USA
G00587429Courtesy of MERCEDES-BENZ USA