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Home >> Mercedes Benz >> 2007 >> CL550 >> Repair and Diagnosis >> Body & Frame >> Seats >> Seats, Restraint Systems -- OEM Wiring Diagrams -- Cl550 -- 216 Chassis >> Wiring Diagrams >> Electrical function schematic for deployment of supplemental restraint system (SRS) - PE91.60-P-2053-97CAA

Electrical function schematic for deployment of supplemental restraint system (SRS) - PE91.60-P-2053-97CAA

Code: Designation: Position:
1 Circuit 15, status 20G
2 Seat occupied recognition pressure sensor, signal 26H
3 Belt tension sensor, signal 26G
4 Front passenger seat occupation, status 12E
4 Front passenger seat occupation, status 11D
4 Front passenger seat occupation, status 22C
4 Front passenger seat occupation, status 21G
5 ACSR warning lamp, actuation 25B
6 Seat belt buckle switch, status 9G
6 Seat belt buckle switch, status 18E
6 Seat belt buckle switch, status 18C
7 Impact detection, signal 8E
7 Impact detection, signal 10D
8 Crash, signal 11J
8 Crash, signal 12J
8 Crash, signal 4H
8 Crash, signal 30E
8 Crash, signal 14C
8 Crash, signal 35L
8 Crash, signal 32G
8 Crash, signal 25E
8 Crash, signal 5H
9 Restraint equipment, actuation 3E
10 Restraint equipment, status 8E
13 Hazard warning flasher, request 18E
13 Hazard warning flasher, request 37F
13 Hazard warning flasher, request 35K
13 Hazard warning flasher, request 30C
15 Supplemental restraint system (SRS) messages, request 18E
15 Supplemental restraint system (SRS) messages, request 18C
16 Seat longitudinal position, signal 12E
16 Seat longitudinal position, signal 18G
17 Vehicle-sensitive belt lock sensor, status 16K
18 Belt lock relay, actuation 16J
A1 Instrument cluster 17A
A60 Vehicle-sensitive seat belt lock sensor 17K
A6n1 STH control unit 25E
A8/1 Transmitter key 19K
B48 Front passenger seat occupied and child seat recognition sensor 10B
B48/1 Driver-side frontal acceleration sensor 7A
B48/2 Passenger-side frontal acceleration sensor 7B
B48/3 Belt tension sensor 27G
B48/4 Seat occupied recognition pressure sensor 27H
B48/5 Airbag system driver assist 7B
B48/6 Airbag system front passenger assist 7B
B48/7 Driver door pressure sensor 4A
B48/8 Front passenger door pressure sensor 4B
CAN B Interior CAN 15G
CAN B Interior CAN 19H
CAN B Interior CAN 31E
CAN B Interior CAN 21D
CAN B Interior CAN 22L
CAN B Interior CAN 22K
CAN B Interior CAN 22K
CAN B Interior CAN 34J
CAN B Interior CAN 23F
CAN B Interior CAN 23F
CAN B Interior CAN 28L
CAN B Interior CAN 28K
CAN D Diagnostic CAN 15F
CAN E Chassis CAN 6F
CAN E Chassis CAN 15F
CAN F Central CAN 18D
Code 228 Stationary heater 24D
Code 294 Kneebag 2G
Code 359 TELEAID emergency call system 10J
CodeU18 Automatic child seat recognition (ACSR[AKSE]) 10A
K18/2 Left front seat belt lock relay 17J
K18/3 Right front seat belt lock relay 17K
LIN B3 OBF LIN 24B
N10/1 Front SAM control unit with fuse and relay module 39E
N10/2 Rear SAM control unit with fuse and relay module 34E
N110 Weight Sensing System (WSS) control unit 25G
N123/4 Emergency call system control unit 12J
N2/7 Restraint systems control unit 10E
N22/6 Rear control unit 37J
N3/10 ME-SFI [ME] control unit 2J
N3/10 ME-SFI [ME] control unit 7J
N3/10 ME-SFI [ME] control unit 4J
N32/1 Left front seat control unit 14J
N32/2 Right front seat control unit 14J
N69/1 Left door control unit 29B
N69/2 Right door control unit 29C
N70 Overhead control panel control unit 14A
N72/1 Upper control panel control unit 21A
N73 EIS [EZS] control unit 18J
N93 Central gateway control unit 20E
R12/11 Left rear sidebag squib 2D
R12/12 Right rear sidebag squib 2E
R12/13 Driver airbag ignition squib 1 2E
R12/14 Driver airbag ignition squib 2 2E
R12/20 Left front sidebag squib 2E
R12/21 Right front sidebag squib 2F
R12/22 Left rear windowbag squib 2F
R12/23 Right rear windowbag squib 2F
R12/25 Driver kneebag squib 2G
R12/4 Front passenger airbag squib 1 2C
R12/5 Front passenger airbag squib 2 2D
R12/6 Left rear ETR squib 2D
R12/7 Right rear ETR squib 2D
R46 Driver buckle ETR squib 2G
R46/1 Front passenger buckle ETR squib 2H
S6/2e1 Automatic child seat recognition airbag OFF indicator lamp 26A
S68/1 Driver seat belt buckle and seat belt warning switch 9J
S68/2 Front passenger seat belt buckle and seat belt warning switch 9J
U1 Valid for {{USA}} 24G
U1019 Valid for engine 278 1J
U1028 Valid for engine 157 1J
U152 Valid for engine 156 6J
U484 Valid for M273 ME 6J
U779 Valid for engine 275 3J
Fig 1: Supplemental Restraint System (SRS) Electrical Function Diagram (1 Of 3)
G07642827Courtesy of MERCEDES-BENZ USA
Fig 2: Supplemental Restraint System (SRS) Electrical Function Diagram (2 Of 3)
G07642828Courtesy of MERCEDES-BENZ USA
Fig 3: Supplemental Restraint System (SRS) Electrical Function Diagram (3 Of 3)
G07642829Courtesy of MERCEDES-BENZ USA