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Home >> Mercedes Benz >> 2012 >> S400 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instructions - 221 Chassis - 7 Of 9 >> Wiring Diagrams >> Electrical function schematic of instrument cluster, control/warning message >> Electrical function schematic of instrument cluster, control/warning message - PE54.30-P-2054-97SAA

Electrical function schematic of instrument cluster, control/warning message - PE54.30-P-2054-97SAA

Code: Designation: Position:
1 Instrument cluster, message 27K
1 Instrument cluster, message 25F
1 Instrument cluster, message 28F
1 Instrument cluster, message 7B
1 Instrument cluster, message 7E
1 Instrument cluster, message 17E
1 Instrument cluster, message 25E
1 Instrument cluster, message 26E
1 Instrument cluster, message 27E
1 Instrument cluster, message 26J
2 Circuit 15, status 25H
2 Circuit 15, status 26J
A1 Instrument cluster 25K
A13 Electric parking brake control unit 27B
A40/11 Multifunction camera 12C
A40/3 COMAND control unit 30J
A6n1 STH or HB control unit 41C
A76 Left front reversible emergency tensioning retractor 23D
A76/1 Right front reversible emergency tensioning retractor 23E
A8/1 Transmitter key 23J
A89 DTR control unit 5D
A89 DTR control unit 5B
CAN B Interior CAN 32G
CAN B Interior CAN 42G
CAN D Diagnostic CAN 25E
CAN E Chassis CAN 4G
CAN E Chassis CAN 12G
CAN E Chassis CAN 20G
CAN E Chassis CAN 22H
CAN F Central CAN 28K
CAN F Central CAN 25H
CAN G Front end CAN 27E
CAN G Front end CAN 29E
CAN H Vehicle dynamics CAN 18D
CAN H Vehicle dynamics CAN 6E
CAN H Vehicle dynamics CAN 6C
Code 219 DISTRONIC 4A
Code 220 PARKTRONIC (PTS) 18H
Code 220 PARKTRONIC (PTS) 42C
Code 228 Stationary heater 39B
Code 230 Exclusive parking assist 18J
Code 233 DISTRONIC PLUS 4D
Code 233 DISTRONIC PLUS 4B
Code 238 Active Lane Keeping Assist 11B
Code 238 Active Lane Keeping Assist 4E
Code 275 Memory function (driver seat, steering column, outside mirror) 38H
Code 359 TELEAID emergency call system 24A
Code 475 Tire pressure monitor 13B
Code 475 Tire pressure monitor 41H
Code 476 Automatic lane detection 11B
Code 487 Active Body Control (ABC) 15H
Code 494 USA version 44H
Code 513 Speed Limit Assist 11B
Code 550 Trailer hitch 36B
Code 608 Adaptive Highbeam Assist 11C
Code 610 Night View Assist 17A
Code 610 Night View Assist 20A
Code 889 KEYLESS-GO 33B
E1n1 Xenon headlamp control unit 29B
E2n1 Xenon headlamp control unit 29C
N10/1 Front SAM control unit with fuse and relay module 47E
N10/2 Rear SAM control unit with fuse and relay module 32C
N101 Night vision assist control unit 17B
N101 Night vision assist control unit 21B
N110 Weight Sensing System (WSS) control unit 45J
N123/4 Emergency call system control unit 25B
N2/7 Restraint systems control unit 2H
N28/1 Trailer recognition control unit 37C
N3/10 ME-SFI [ME] control unit 7H
N3/10 ME-SFI [ME] control unit 10J
N3/10 ME-SFI [ME] control unit 12J
N3/9 CDI control unit 5H
N32/1 Left front seat control unit 39J
N32/2 Right front seat control unit 39J
N47-5 ESP control unit 16D
N51 AIRMATIC with ADS control unit 2C
N51/2 ABC control unit 16J
N62 PTS control unit 20J
N62 PTS control unit 42C
N62/1 Radar sensors control unit (SGR) 9B
N62/2 Video and radar sensor system control unit 9E
N69/1 Left front door control unit 33H
N69/2 Right front door control unit 33H
N69/3 Rear left door control unit 36H
N69/4 Right rear door control unit 36H
N69/5 KEYLESS-GO control unit 34C
N73 EIS [EZS] control unit 23H
N80 Steering column module 20D
N88 TPM [RDK] control unit 42J
N88 TPM [RDK] control unit 14C
N93 Central gateway control unit 26F
U1018 Valid for gasoline engine 276 9H
U1019 Valid for engine 278 12H
U152 Valid for engine 156 11H
U484 Valid for M273 ME 7H
U52 Valid for {{Japan}} 29J
U54 Valid for all except {{Japan}} 29J
U736 Not valid for ABC 1B
U779 Valid for engine 275 9H
U819 Valid for engine 272 6H
U880 Valid for engine 642 4H
U882 Valid for engine 629 4H
U932 Valid for engine 642 BLUETEC 4H
Fig 1: Instrument Cluster, Control/Warning Message - Electrical Function Schematic (1 Of 3)
G10127977Courtesy of MERCEDES-BENZ USA
Fig 2: Instrument Cluster, Control/Warning Message - Electrical Function Schematic (2 Of 3)
G10127978Courtesy of MERCEDES-BENZ USA
Fig 3: Instrument Cluster, Control/Warning Message - Electrical Function Schematic (3 Of 3)
G10127979Courtesy of MERCEDES-BENZ USA