LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2008 >> S450 >> Repair and Diagnosis >> Restraints >> Seat Belts >> Seats, Bunks, Restraint Systems - 221 Chassis - 4 Of 4 >> Wiring Diagrams >> Electrical function schematic for deployment of supplemental restraint system (SRS) >> Electrical function schematic for deployment of supplemental restraint system (SRS) - PE91.60-U-2053-97SAA

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

Code: Designation: Position:
1 Circuit 15, status 27G
10 Restraint equipment, status 16F
13 Hazard warning flasher, request 46C
13 Hazard warning flasher, request  
15 Belt tension sensor, signal 24G
15 Belt tension sensor, signal 33G
16 Seat occupied recognition pressure sensor, signal 24J
17 Seat longitudinal position, signal 20E
17 Seat longitudinal position, signal 29E
18 Relative speed to opposing object, signal 17G
18 Relative speed to opposing object, signal 13H
19 Time until impact, signal 17G
19 Time until impact, signal 13H
2 WSS (Weight Sensing System) sensor, signal 33H
20 Pyrofuse, actuation 18C
3 Supplemental restraint system (SRS) messages, request 26E
3 Supplemental restraint system (SRS) messages, request 25C
4 Front passenger seat occupation, status 20E
4 Front passenger seat occupation, status 17D
4 Front passenger seat occupation, status 29C
4 Front passenger seat occupation, status 29G
4 Front passenger seat occupation, status 26G
5 ACSR warning lamp, actuation 32A
6 Seat belt buckle switch, status 19D
6 Seat belt buckle switch, status 26E
6 Seat belt buckle switch, status 25C
7 Impact detection, signal 16D
7 Impact detection, signal 18D
8 Crash, signal 19J
8 Crash, signal 20J
8 Crash, signal 25E
8 Crash, signal 42D
8 Crash, signal 22D
8 Crash, signal 45K
8 Crash, signal 45G
8 Crash, signal 34E
8 Crash, signal 7D
8 Crash, signal 6D
9 Restraint equipment, actuation 3F
A1 Instrument cluster 25A
A6n1 STH or HB control unit 34D
A8/1 Transmitter key 26L
B48 Front passenger seat occupied and child seat recognition sensor 15D
B48/1 Driver-side frontal acceleration sensor 13A
B48/11 Left front WSS (Weight Sensing System) sensor 35H
B48/12 Right front WSS (Weight Sensing System) sensor 35H
B48/13 Left rear WSS (Weight Sensing System) sensor 35J
B48/14 Right rear WSS (Weight Sensing System) sensor 35J
B48/2 Passenger-side frontal acceleration sensor 13A
B48/3 Belt tension sensor 36F
B48/3 Belt tension sensor 25G
B48/4 Seat occupied recognition pressure sensor 25J
B48/5 Airbag system driver assist 13B
B48/6 Airbag system front passenger assist 13B
B48/7 Driver door pressure sensor 13C
B48/8 Front passenger door pressure sensor 13C
CAN B Interior CAN 27H
CAN B Interior CAN 47D
CAN B Interior CAN 44D
CAN B Interior CAN 28D
CAN B Interior CAN 29L
CAN B Interior CAN 29K
CAN B Interior CAN 29K
CAN B Interior CAN 31F
CAN B Interior CAN 31E
CAN B Interior CAN 37L
CAN B Interior CAN 37K
CAN B Interior CAN 37K
CAN B Interior CAN 23E
CAN B Interior CAN 24G
CAN B Interior CAN 30D
CAN B Interior CAN 44H
CAN B Interior CAN 44L
CAN B Interior CAN 42H
CAN D Diagnostic CAN 23F
CAN E Chassis CAN 23E
CAN E Chassis CAN 17J
CAN E Chassis CAN 12E
CAN E Chassis CAN 7E
CAN F Central CAN 26D
CAN H Vehicle dynamics CAN 12J
Code 228 Stationary heater 32C
Code 233 DISTRONIC PLUS 7G
Code 233 DISTRONIC PLUS 7J
Code 294 Kneebag 1H
Code 359 TELEAID emergency call system 18K
Code 494 USA version 29F
Code 494 USA version 21F
Code U18 Automatic child seat recognition (ACSR[AKSE]) 14B
K88 Pyrotechnical separator 18B
LIN B3 OBF LIN 31B
N10/1 Front SAM control unit with fuse and relay module 47A
N10/2 Rear SAM control unit with fuse and relay module 47E
N110 Weight Sensing System (WSS) control unit 22H
N123/4 Emergency call system control unit 20K
N2/13 WSS (Weight Sensing System) control unit 31G
N2/7 Restraint systems control unit 18E
N3/10 ME-SFI [ME] control unit 10B
N3/10 ME-SFI [ME] control unit 5B
N3/10 ME-SFI [ME] control unit 7B
N3/9 CDI control unit 2B
N32/1 Left front seat control unit 39D
N32/2 Right front seat control unit 39B
N47-5 ESP control unit 14H
N62/1 Radar sensors control unit (SGR) 9G
N62/2 Video and radar sensor system control unit 9J
N69/1 Left front door control unit 42B
N69/2 Right front door control unit 42B
N69/2 Right front door control unit  
N69/3 Rear left door control unit 46J
N69/4 Right rear door control unit 46J
N70 Overhead control panel control unit 22B
N72/1 Upper control panel control unit 28A
N73 EIS [EZS] control unit 24K
N93 Central gateway control unit 28E
R12/11 Left rear sidebag squib 1F
R12/12 Right rear sidebag squib 1F
R12/13 Driver airbag ignition squib 1 1F
R12/14 Driver airbag ignition squib 2 1G
R12/20 Left front sidebag squib 1G
R12/21 Right front sidebag squib 1G
R12/22 Left rear windowbag squib 1G
R12/23 Right rear windowbag squib 1H
R12/25 Driver kneebag squib 1J
R12/4 Front passenger airbag squib 1 1E
R12/5 Front passenger airbag squib 2 1E
R12/6 Left rear ETR squib 1E
R12/7 Right rear ETR squib 1F
R46 Driver buckle ETR squib 1J
R46/1 Front passenger buckle ETR squib 1J
S6/2e1 Automatic child seat recognition airbag OFF indicator lamp 33A
S68/1 Driver seat belt buckle and seat belt warning switch 20A
S68/2 Front passenger seat belt buckle and seat belt warning switch 20A
U1028 Valid for engine 157 9B
U12 Valid for left-hand drive vehicles 37B
U13 Valid for right-hand drive vehicles 37D
U152 Valid for engine 156 9A
U2 Valid for all except{{USA}} 37A
U23 Valid for seat occupied recognition 37A
U484 Valid for M273 ME 6A
U779 Valid for engine 275 3A
U932 Valid for engine 642 BLUETEC 1A
U968 Valid for mild hybrid drive 18B
U968 Valid for mild hybrid drive 9A
Fig 1: Deployment Of Supplemental Restraint System (SRS) - Electrical Function Schematic (1 Of 3)
G10130008Courtesy of MERCEDES-BENZ USA
Fig 2: Deployment Of Supplemental Restraint System (SRS) - Electrical Function Schematic (2 Of 3)
G10130009Courtesy of MERCEDES-BENZ USA
Fig 3: Deployment Of Supplemental Restraint System (SRS) - Electrical Function Schematic (3 Of 3)
G10130010Courtesy of MERCEDES-BENZ USA