Electrical function schematic, supplemental restraint system (SRS) - PE91.60-P-2052-99FAA
WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 16 F |
| 10 | Restraint equipment, status | 5 F |
| 11 | Pyrofuse, actuation | 9 H |
| 12 | Pyrofuse, status | 7 H |
| 13 | Power window motor, actuation | 23 J |
| 13 | Power window motor, actuation | 23 C |
| 13 | Power window motor, actuation | 28 J |
| 13 | Power window motor, actuation | 28 C |
| 14 | Central locking motor, actuation | 12 F |
| 14 | Central locking motor, actuation | 23 J |
| 14 | Central locking motor, actuation | 23 C |
| 15 | Hazard warning flasher, request | 12 H |
| 15 | Hazard warning flasher, request | 15 D |
| 15 | Hazard warning flasher, request | 22 G |
| 15 | Hazard warning flasher, request | 22 E |
| 15 | Hazard warning flasher, request | 29 F |
| 16 | Turn signal lamp, actuation | 12 E |
| 16 | Turn signal lamp, actuation | 23 J |
| 16 | Turn signal lamp, actuation | 23 C |
| 16 | Turn signal lamp, actuation | 31 H |
| 17 | Supplemental restraint system (SRS) messages, request | 13 D |
| 2 | Seat occupied recognition pressure sensor, signal | 18 K |
| 3 | Belt tension sensor, signal | 17 K |
| 4 | Front passenger seat occupation, status | 7 H |
| 4 | Front passenger seat occupation, status | 8 F |
| 4 | Front passenger seat occupation, status | 16 F |
| 5 | ACSR warning lamp, actuation | 12 F |
| 5 | ACSR warning lamp, actuation | 13 H |
| 6 | Front seat belt buckle switches, status | 5 G |
| 7 | Impact detection, signal | 5 E |
| 7 | Impact detection, signal | 5 G |
| 7 | Impact detection, signal | 6 H |
| 7 | Impact detection, signal | 6 E |
| 8 | Crash, signal | 7 D |
| 8 | Crash, signal | 12 F |
| 8 | Crash, signal | 12 K |
| 8 | Crash, signal | 15 J |
| 8 | Crash, signal | 22 G |
| 8 | Crash, signal | 22 E |
| 8 | Crash, signal | 27 G |
| 8 | Crash, signal | 27 E |
| 9 | Restraint equipment, actuation | 2 F |
| 9 | Restraint equipment, actuation | 9 F |
| A1 | Instrument cluster | 14 B |
| A53 | Left sidebag sensor | 3 D |
| A54 | Right sidebag sensor | 3 D |
| A8/1 | Transmitter key | 19 D |
| A85/1m1 | Right front door central locking motor | 24 J |
| A85/3m1 | Left rear door central locking motor | 11 G |
| A85/4m1 | Right rear door central locking motor | 11 G |
| A85m1 | Left front door central locking motor | 24 C |
| B41/1 | Front passenger seat occupied recognition | 7 L |
| B48 | Front passenger seat occupied recognition and ACSR | 9 K |
| B48/1 | Left frontal acceleration sensor | 5 D |
| B48/10 | Right rear door pressure sensor | 6 K |
| B48/2 | Right frontal acceleration sensor | 5 D |
| B48/3 | Belt tension sensor | 17 K |
| B48/4 | Seat occupied recognition pressure sensor | 18 K |
| B48/7 | Left front door pressure sensor | 4 J |
| B48/8 | Right front door pressure sensor | 4 J |
| B48/9 | Left rear door pressure sensor | 6 K |
| CAN B | Interior CAN | 21 F |
| CAN B | Interior CAN | 27 F |
| CAN D | Diagnostic CAN | 14 J |
| CAN E | Chassis CAN | 6 D |
| CAN E | Chassis CAN | 10 F |
| CAN E | Chassis CAN | 11 D |
| CAN E | Chassis CAN | 14 D |
| Code 233 | DISTRONIC PLUS | 1 L |
| Code 293 | Left and right rear sidebag | 1 H |
| Code 293 | Left and right rear sidebag | 5 K |
| Code 494 | USA version | 16 H |
| Code U18 | Automatic child seat recognition (ACSR[AKSE]) | 8 K |
| E1e5 | Left front turn signal lamp | 11 E |
| E2e5 | Right front turn signal lamp | 11 E |
| E3e9 | Left stop lamp and taillamp and parking lamp | 30 H |
| E4e9 | Right stop lamp and taillamp and parking lamp | 30 H |
| E6/5 | Left outside mirror turn signal lamp | 24 C |
| E6/6 | Right outside mirror turn signal lamp | 24 J |
| F32f88 | Pyrofuse 88 | 8 J |
| LIN 1 | Instrument panel LIN | 12 H |
| M10/3 | Left front door power window motor | 24 D |
| M10/4 | Right front door power window motor | 24 J |
| M10/5 | Left rear door power window motor | 28 C |
| M10/6 | Right rear door power window motor | 28 J |
| N10/1 | Front SAM control unit with fuse and relay module | 13 E |
| N10/2 | Rear SAM control unit with fuse and relay module | 30 E |
| N110 | Weight Sensing System (WSS) control unit | 18 H |
| N123/4 | Emergency call system control unit | 14 K |
| N2/10 | Supplemental restraint system control unit | 7 E |
| N3/10 | ME-SFI [ME] control unit | 7 A |
| N3/9 | CDI control unit | 5 A |
| N69/1 | Left front door control unit | 21 B |
| N69/2 | Right front door control unit | 21 H |
| N69/3 | Left rear door control unit | 26 B |
| N69/4 | Right rear door control unit | 26 H |
| N73 | Electronic ignition switch control unit | 17 B |
| R12/1 | Driver ETR [GUS] squib | 1 F |
| R12/10 | Front passenger sidebag squib | 1 H |
| R12/11 | Left rear sidebag squib | 1 J |
| R12/12 | Right rear sidebag squib | 1 J |
| R12/13 | Driver airbag squib 1 | 1 J |
| R12/14 | Driver airbag squib 2 | 1 K |
| R12/2 | Front passenger ETR [GUS] squib | 1 G |
| R12/22 | Left windowbag squib | 1 K |
| R12/23 | Right windowbag squib | 1 K |
| R12/25 | Driver kneebag squib | 1 L |
| R12/4 | Front passenger airbag squib 1 | 1 G |
| R12/5 | Front passenger airbag squib 2 | 1 G |
| R12/6 | Left rear emergency tensioning retractor squib | 1 G |
| R12/7 | Right rear emergency tensioning retractor squib | 1 H |
| R12/9 | Driver sidebag squib | 1 H |
| S6/1s1 | Hazard warning flasher switch | 11 H |
| S68/3 | Driver seat belt buckle restraint system switch | 3 G |
| S68/4 | Front passenger seat belt buckle restraint system switch | 3 H |
| U2 | Valid for all except USA | 7 K |
| U74 | Valid for diesel engines | 3 A |
| U75 | Valid for gasoline engines | 7 A |
| Y24/12 | Driver seat NECK-PRO head restraint solenoid | 9 G |
| Y24/13 | Front passenger seat NECK-PRO head restraint solenoid | 9 G |