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Electrical function schematic, supplemental restraint system (SRS) - PE91.60-P-2052-97FAB

Code: Designation: Position:
1 Circuit 15, status 22E
2 Seat occupied recognition pressure sensor, signal 27J
3 Belt tension sensor, signal 26J
3 Belt tension sensor, signal 5C
4 Front passenger seat occupation, status 12G
4 Front passenger seat occupation, status 19G
4 Front passenger seat occupation, status 13F
4 Front passenger seat occupation, status 23E
4 Front passenger seat occupation, status 10E
4 Front passenger seat occupation, status 9G
5 ACSR warning lamp, actuation 19F
6 Front seat belt buckle switches, status 9G
7 Impact detection, signal 10H
7 Impact detection, signal 13E
7 Impact detection, signal 9E
7 Impact detection, signal 9F
8 Crash, signal 19K
8 Crash, signal 21J
8 Crash, signal 12D
8 Crash, signal 19F
8 Crash, signal 30G
8 Crash, signal 34G
8 Crash, signal 30E
8 Crash, signal 34E
8 Crash, signal 37E
8 Crash, signal 37F
9 Restraint equipment, actuation 14G
9 Restraint equipment, actuation 3G
10 Restraint equipment, status 9F
11 Pyrofuse, actuation 16D
11 Pyrofuse, actuation 8D
12 Pyrofuse, status 13D
12 Pyrofuse, status 10D
13 Supplemental restraint system (SRS) messages, request 19C
14 Hazard warning flasher, request 21C
14 Hazard warning flasher, request 30G
14 Hazard warning flasher, request 30E
14 Hazard warning flasher, request 37G
A1 Instrument cluster 20A
A53 Left sidebag sensor 18C
A54 Right sidebag sensor 18C
A6n1 Stationary heater control unit 39E
A8/1 Transmitter key 28D
B41/1 Front passenger seat occupied recognition 11K
B41/1 Front passenger seat occupied recognition 3K
B48 Front passenger seat occupied recognition and ACSR 14K
B48 Front passenger seat occupied recognition and ACSR 6K
B48/1 Left frontal acceleration sensor 3D
B48/10 Right rear door pressure sensor 9K
B48/2 Right frontal acceleration sensor 3D
B48/3 Belt tension sensor 26K
B48/3 Belt tension sensor 3B
B48/4 Seat occupied recognition pressure sensor 27K
B48/7 Left front door pressure sensor 3F
B48/8 Right front door pressure sensor 3F
B48/9 Left rear door pressure sensor 9K
CAN B Interior CAN 31F
CAN B Interior CAN 35F
CAN B Interior CAN 25F
CAN D Diagnostic CAN 21H
CAN E Chassis CAN 15E
CAN E Chassis CAN 15F
CAN E Chassis CAN 12E
CAN E Chassis CAN 21D
Code 291 Pelvisbag 1K
Code 293 Left and right rear sidebag 9K
Code 293 Left and right rear sidebag 1H
Code 294 Kneebag 1K
Code 359 TELEAID emergency call system 20K
Code U10 Weight sensing system (WSS) 25H
Code U10 Weight sensing system (WSS) 25H
Code U10 Weight sensing system (WSS) 16H
Code U10 Weight sensing system (WSS) 2B
Code U10 Weight sensing system (WSS) 22B
Code U18 Automatic child seat recognition (ACSR[AKSE]) 13K
Code U18 Automatic child seat recognition (ACSR[AKSE]) 16J
Code U18 Automatic child seat recognition (ACSR[AKSE]) 22B
Code U18 Automatic child seat recognition (ACSR[AKSE]) 5K
F32f88 Pyrofuse 88 15C
F63 Pyrofuse 8C
LIN 1 Instrument panel LIN 19G
LIN 1 Instrument panel LIN 22D
LIN E2 Seat occupied recognition LIN 7H
LIN E2 Seat occupied recognition LIN 8D
N10/1 Front SAM control unit with fuse and relay module 21E
N10/2 Rear SAM control unit with fuse and relay module 36H
N110 Weight Sensing System (WSS) control unit 27H
N123/4 Emergency call system control unit 21K
N2/10 Supplemental restraint system control unit 11E
N2/13 WSS (Weight Sensing System) control unit 6B
N3/10 ME-SFI [ME] control unit 13A
N3/9 CDI control unit 10A
N32/1 Driver seat control unit 36B
N69/1 Left front door control unit 30B
N69/2 Right front door control unit 30H
N69/3 Left rear door control unit 33B
N69/4 Right rear door control unit 33H
N72/1e1 Automatic child seat recognition airbag OFF indicator lamp 24B
N73 Electronic ignition switch control unit 27B
R12/1 Driver ETR [GUS] squib 1E
R12/10 Front passenger sidebag squib 1G
R12/11 Left rear sidebag squib 1H
R12/12 Right rear sidebag squib 1H
R12/13 Driver airbag squib 1 1H
R12/14 Driver airbag squib 2 1J
R12/2 Front passenger ETR [GUS] squib 1F
R12/22 Left windowbag squib 1J
R12/23 Right windowbag squib 1J
R12/25 Driver kneebag squib 1K
R12/4 Front passenger airbag squib 1 1F
R12/41 Driver pelvis airbag squib 1L
R12/42 Front passenger pelvis airbag squib 1L
R12/5 Front passenger airbag squib 2 1F
R12/6 Left rear emergency tensioning retractor squib 1F
R12/7 Right rear emergency tensioning retractor squib 1G
R12/9 Driver sidebag squib 1G
S6/1e1 Automatic child seat recognition warning lamp 18H
S68/3 Driver seat belt buckle restraint system switch 7J
S68/4 Front passenger seat belt buckle restraint system switch 7J
U2 Valid for all except USA 3H
U2 Valid for all except USA 10H
U2 Valid for all except USA 10H
U240 Valid for all except ECO start/stop function 15B
U252 Valid for ECO start/stop function 7C
U57 Valid for model 204.2 16G
U57 Valid for model 204.2 2B
U57 Valid for model 204.2 22A
U57 Valid for model 204.2 3J
U57 Valid for model 204.2 10J
U58 Valid for model 204.0 25H
U58 Valid for model 204.0 16H
U58 Valid for model 204.0 22B
U58 Valid for model 204.0 3J
U58 Valid for model 204.0 10J
U59 Valid for model 204.9 25J
U59 Valid for model 204.9 16H
U59 Valid for model 204.9 2B
U59 Valid for model 204.9 3J
U59 Valid for model 204.9 10J
U60 Valid for model 204.3 25H
U60 Valid for model 204.3 22B
U60 Valid for model 204.3 10H
U61 Not valid for model 204.3 16H
U61 Not valid for model 204.3 9J
U74 Valid for diesel engines 9A
U75 Valid for gasoline engines 12A
Y24/12 Driver seat NECK-PRO head restraint solenoid 14G
Y24/13 Front passenger seat NECK-PRO head restraint solenoid 14G
Fig 1: Supplemental Restraint System (SRS) - Electrical Function Schematic (1 Of 3)
G07532505Courtesy of MERCEDES-BENZ USA
Fig 2: Supplemental Restraint System (SRS) - Electrical Function Schematic (2 Of 3)
G07532506Courtesy of MERCEDES-BENZ USA
Fig 3: Supplemental Restraint System (SRS) - Electrical Function Schematic (3 Of 3)
G07532507Courtesy of MERCEDES-BENZ USA