Electrical function schematic, pre-safe - PE91.40-P-2051-97DAB
MODEL 212 as of model year 2014
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Circuit 15, status | 17F |
| 1 | Circuit 15, status | 20G |
| 10 | Crash, signal | 4E |
| 11 | Actuator motor / reversible emergency tensioning retractor actuation | 6B |
| 12 | Belt adjustment, status | 2B |
| 12 | Belt adjustment, status | 20D |
| 13 | Adjust PRE-SAFE®, request | 19E |
| 13 | Adjust PRE-SAFE®, request | 25D |
| 13 | Adjust PRE-SAFE®, request | 25G |
| 13 | Adjust PRE-SAFE®, request | 28E |
| 13 | Adjust PRE-SAFE®, request | 28F |
| 13 | Adjust PRE-SAFE®, request | 31E |
| 13 | Adjust PRE-SAFE®, request | 31G |
| 14 | PRE-SAFE® fault, message | 19C |
| 14 | PRE-SAFE® fault, message | 21D |
| 2 | Engine running, signal | 13G |
| 3 | Drivetrain operational, signal | 13G |
| 4 | Autonomous brake application, signal | 13F |
| 4 | Autonomous brake application, signal | 7H |
| 5 | Collision-critical warning, status | 13D |
| 6 | ESP®, status | 17E |
| 6 | ESP®, status | 20D |
| 7 | Seat belt buckle restraint system switch, status | 2G |
| 7 | Seat belt buckle restraint system switch, status | 4D |
| 7 | Seat belt buckle restraint system switch, status | 21D |
| 7 | Seat belt buckle restraint system switch, status | 28G |
| 7 | Seat belt buckle restraint system switch, status | 25D |
| 8 | PRE-SAFE®, status | 25D |
| 8 | PRE-SAFE®, status | 28E |
| 8 | PRE-SAFE®, status | 31E |
| 8 | PRE-SAFE®, status | 25G |
| 8 | PRE-SAFE®, status | 28G |
| 8 | PRE-SAFE®, status | 31G |
| 8 | PRE-SAFE®, status | 19E |
| 8 | PRE-SAFE®, status | 5B |
| 9 | PRE-SAFE® system stage, request | 5B |
| A1 | Instrument cluster | 18A |
| A1p13 | Multifunction display | 19A |
| A76 | Left front reversible emergency tensioning retractor | 3A |
| A76/1 | Right front reversible emergency tensioning retractor | 3B |
| A90 | COLLISION PREVENTION ASSIST controller unit | 6D |
| A98 | Panoramic sliding roof control module | 30H |
| A98n1 | Panoramic sliding roof control unit | 30H |
| CAN B | Interior CAN | 23E |
| CAN B | Interior CAN | 23G |
| CAN B | Interior CAN | 23F |
| CAN B | Interior CAN | 23F |
| CAN B | Interior CAN | 23F |
| CAN B | Interior CAN | 23E |
| CAN E1 | Chassis CAN 1 | 11A |
| CAN E1 | Chassis CAN 1 | 11C |
| CAN E1 | Chassis CAN 1 | 11F |
| CAN E1 | Chassis CAN 1 | 12G |
| CAN E1 | Chassis CAN 1 | 18H |
| CAN E1 | Chassis CAN 1 | 21H |
| CAN E1 | Chassis CAN 1 | 18E |
| CAN E1 | Chassis CAN 1 | 11D |
| CAN E1 | Chassis CAN 1 | 3E |
| CAN E1 | Chassis CAN 1 | 1E |
| CAN E1 | Chassis CAN 1 | 21C |
| CAN E2 | Chassis CAN 2 | 18D |
| Code 23P | Driver assistance package | 5J |
| Code 23P | Driver assistance package | 5F |
| Code 258 | COLLISION PREVENTION ASSIST | 5C |
| Code 275 | Front passenger seat memory package / electrically adjustable driver seat | 26H |
| Code 413 | Panoramic sliding sunroof | 29H |
| Code 414 | Electric glass tilting/sliding roof | 23H |
| Code 432 | Left and right front dynamic multicontour seats | 23A |
| Flex E | Chassis FlexRay | 6J |
| M68 | Left front reversible emergency tensioning retractor actuator motor | 7B |
| M68/1 | Right front reversible emergency tensioning retractor actuator motor | 7B |
| N10/1 | Front SAM control unit with fuse and relay module | 21E |
| N2/10 | Supplemental restraint system control unit | 3F |
| N3/10 | ME-SFI [ME] control unit | 9H |
| N3/9 | CDI control unit | 12H |
| N30/4 | Electronic Stability Program control unit | 15C |
| N30/6 | Regenerative braking system control unit | 15F |
| N30/7 | Premium Electronic Stability Program control unit | 15C |
| N32/19 | Left front dynamic multicontour seat control unit | 24B |
| N32/2 | Front passenger seat control unit | 27H |
| N32/22 | Right front dynamic multicontour seat control unit | 24B |
| N62/1 | Radar sensors control unit | 6J |
| N69/1 | Left front door control unit | 27A |
| N69/2 | Right front door control unit | 27B |
| N69/3 | Left rear door control unit | 30A |
| N69/4 | Right rear door control unit | 30B |
| N70 | Overhead control panel control unit | 24H |
| N73 | Electronic ignition switch control unit | 18J |
| S68/3 | Driver seat belt buckle restraint system switch | 1J |
| S68/4 | Front passenger seat belt buckle restraint system switch | 1J |
| U165 | Valid for AMG | 14D |
| U203 | Valid without DISTRONIC PLUS | 14C |
| U74 | Valid for diesel engines | 11H |
| U75 | Valid for gasoline engines | 8H |
| U909 | Valid for DISTRONIC PLUS | 14D |
| U974 | Not valid for full hybrid drive | 14C |
| U974 | Not valid for full hybrid drive | 14D |
| U978 | Valid for full hybrid drive | 14E |
| U986 | Not valid for AMG | 14C |