Electrical Function Schematic For Pre-Safe (R) - PE91.40-P-2051-97SEB
Model 217, 222 as of model year 2018
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Terminal 15, status | 9G |
| 10 | Crash, Signal | 21B |
| 10 | Crash, Signal | 17J |
| 10 | Crash, Signal | 18E |
| 11 | Motor active belt buckle, control | 18K |
| 12 | Belt adjustment, status | 18B |
| 12 | Belt adjustment, status | 16E |
| 12 | Belt adjustment, status | 17H |
| 13 | Seat occupancy detection, passenger seat, status | 19E |
| 13 | Seat occupancy detection, passenger seat, status | 31G |
| 14 | PRE-SAFE® set, requirement | 8D |
| 14 | PRE-SAFE® set, requirement | 9J |
| 14 | PRE-SAFE® set, requirement | 14G |
| 14 | PRE-SAFE® set, requirement | 23G |
| 14 | PRE-SAFE® set, requirement | 25G |
| 14 | PRE-SAFE® set, requirement | 28E |
| 14 | PRE-SAFE® set, requirement | 28G |
| 14 | PRE-SAFE® set, requirement | 31E |
| 14 | PRE-SAFE® set, requirement | 31G |
| 15 | PRE-SAFE® Error message | 12B |
| 15 | PRE-SAFE® Error message | 12D |
| 15 | PRE-SAFE® Error message | 16G |
| 2 | Drive train ready for operation, Signal | 2H |
| 2 | Drive train ready for operation, Signal | 6G |
| 3 | engine running, signal | 3H |
| 3 | engine running, signal | 3G |
| 4 | Autonomous braking, signal | 9G |
| 4 | Autonomous braking, signal | 15E |
| 4 | Autonomous braking, signal | 6F |
| 5 | Relative speed to the enemy object, signal | 6F |
| 6 | ESP®, Status | 15E |
| 6 | ESP®, Status | 10G |
| 7 | Belt buckle switch, status | 20B |
| 7 | Belt buckle switch, status | 25B |
| 7 | Belt buckle switch, status | 31H |
| 7 | Belt buckle switch, status | 26G |
| 7 | Belt buckle switch, status | 12J |
| 7 | Belt buckle switch, status | 15J |
| 7 | Belt buckle switch, status | 18E |
| 7 | Belt buckle switch, status | 23L |
| 7 | Belt buckle switch, status | 28K |
| 8 | PRE-SAFE®, Status | 8J |
| 8 | PRE-SAFE®, Status | 15G |
| 8 | PRE-SAFE®, Status | 16J |
| 8 | PRE-SAFE®, Status | 22G |
| 8 | PRE-SAFE®, Status | 26G |
| 8 | PRE-SAFE®, Status | 28G |
| 8 | PRE-SAFE®, Status | 31G |
| 8 | PRE-SAFE®, Status | 30E |
| 8 | PRE-SAFE®, Status | 27E |
| 8 | PRE-SAFE®, Status | 19C |
| 8 | PRE-SAFE®, Status | 8D |
| 9 | PRE-SAFE® System level, requirement | 14G |
| 9 | PRE-SAFE® System level, requirement | 16H |
| 9 | PRE-SAFE® System level, requirement | 18C |
| A1 | Instrument cluster | 12B |
| A108 | Active Brake Assist control unit | 9A |
| A26/17 | Head unit | 15B |
| A76 | Reversible belt tensioner on the front left | 20B |
| A76/1 | Reversible belt tensioner on the front right | 20B |
| A98 | Panoramic sunroof control module | 9J |
| A98n1 | Panoramic sunroof control unit | 9K |
| CAN B | Interior CAN | 23F |
| CAN B | Interior CAN | 21G |
| CAN B | Interior CAN | 23G |
| CAN B | Interior CAN | 23F |
| CAN B | Interior CAN | 9H |
| CAN B | Interior CAN | 14K |
| CAN B | Interior CAN | 20L |
| CAN B | Interior CAN | 25L |
| CAN B | Interior CAN | 16H |
| CAN B | Interior CAN | 13F |
| CAN C | Engine CAN | 3H |
| CAN HMI | User interface CAN | 20E |
| CAN HMI | User interface CAN | 15D |
| CAN HMI | User interface CAN | 17D |
| CAN HMI | User interface CAN | 21B |
| CAN HMI | User interface CAN | 17C |
| CAN HMI | User interface CAN | 16A |
| CAN HMI | User interface CAN | 13E |
| CAN PER | Peripheral CAN | 13F |
| Code 223 | Seat in the rear with electrically adjustable outer seats with PRE-SAFE positioning function for outer seats and outer headrests | 21H |
| Code 23P | Driving assistance package | 2C |
| Code 258 | COLLISION PREVENTION ASSIST | 8A |
| Code 305 | PRE-SAFE fund | 15J |
| Code 406 | Multicontour seats in the rear | 27H |
| Code 413 | Panoramic sunroof | 7J |
| Code 432 | Dynamic multi-contour seat at the front left and right | 24H |
| Flex E | Chassis FlexRay | 12G |
| Flex E | Chassis FlexRay | 5G |
| Flex E | Chassis FlexRay | 4E |
| M64/1 | Motor active belt buckle for rear seat on the left | 19J |
| M64/2 | Motor active belt buckle for rear seat on the right | 19K |
| N10/8 | Rear SAM control unit | 12J |
| N127 | Drivetrain control unit | 2F |
| N2/10 | Supplemental Restraint System control unit | 23B |
| N2/3 | Active belt buckle control unit | 17J |
| N22/6 | Rear control unit | 7A |
| N3/10 | ME control unit | 4J |
| N3/9 | CDI control unit | 2J |
| N30/4 | Electronic stability program control unit | 7F |
| N32/15 | Multicontour seat control unit, front left | 25H |
| N32/16 | Multicontour seat control unit, front right | 25J |
| N32/2 | Passenger seat control unit | 30J |
| N32/20 | Multicontour seat control unit, rear left | 28H |
| N32/21 | Multicontour seat control unit, rear right | 28H |
| N32/5 | Right rear seat control unit | 22H |
| N32/6 | Left rear seat control unit | 22J |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 4C |
| N69/1 | Front door control unit on the left | 27B |
| N69/2 | Front door control unit on the right | 27B |
| N69/3 | Left rear door control unit | 30B |
| N69/4 | Right rear door control unit | 30B |
| N73 | Electronic ignition lock control unit | 16E |
| S68/11 | Belt buckle switch, front left | 10J |
| S68/12 | Rear seat belt buckle switch on the right | 10J |
| S68/3 | Seatbelt buckle switch for driver | 25C |
| S68/4 | Passenger belt buckle switch | 25C |
| U1217 | Valid for series 217 | 6A |
| U1222 | Valid for series 222 | 29A |
| U74 | Valid for diesel engines | 1J |
| U75 | Valid for petrol engines | 3J |