Trigger Preventive Occupant Protection System, Function Schematic - PE91.40-P-2500-97D
Model 213, 238, 257, 290
as of model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Driver assistance system, status | 20A |
| 1 | Driver assistance system, status | 20C |
| 1 | Driver assistance system, status | 20E |
| 10 | Reduce seat belt slack, request | 13H |
| 10 | Reduce seat belt slack, request | 26G |
| 10 | Reduce seat belt slack, request | 34J |
| 11 | Seat belt buckle switch, status | 35L |
| 11 | Seat belt buckle switch, status | 35D |
| 11 | Seat belt buckle switch, status | 35C |
| 11 | Seat belt buckle switch, status | 27K |
| 12 | Belt adjustment, status | 13J |
| 12 | Belt adjustment, status | 42B |
| 12 | Belt adjustment, status | 41J |
| 13 | Front passenger seat occupation, status | 34L |
| 13 | Front passenger seat occupation, status | 34C |
| 13 | Front passenger seat occupation, status | 26K |
| 14 | PRE-SAFE®, status | 26E |
| 14 | PRE-SAFE®, status | 33J |
| 14 | PRE-SAFE®, status | 35G |
| 14 | PRE-SAFE®, status | 47F |
| 14 | PRE-SAFE®, status | 34D |
| 14 | PRE-SAFE®, status | 34C |
| 14 | PRE-SAFE®, status | 42B |
| 15 | Adjust PRE-SAFE®, request | 26E |
| 15 | Adjust PRE-SAFE®, request | 35G |
| 15 | Adjust PRE-SAFE®, request | 47F |
| 15 | Adjust PRE-SAFE®, request | 34D |
| 15 | Adjust PRE-SAFE®, request | 34C |
| 16 | PRE-SAFE® system stage, request | 26E |
| 16 | PRE-SAFE® system stage, request | 33J |
| 17 | PRE-SAFE® Sound, request | 25E |
| 17 | PRE-SAFE® Sound, request | 42B |
| 18 | Instrument cluster message, request | 41L |
| 18 | Instrument cluster message, request | 25E |
| 18 | Instrument cluster message, request | 46H |
| 18 | Instrument cluster message, request | 46K |
| 19 | Image data, signal | 51K |
| 2 | Steering angle, signal | 20F |
| 20 | Instrument cluster, message | 51K |
| 21 | Crash, signal | 34L |
| 21 | Crash, signal | 26K |
| 22 | Battery thermal runaway, request | 25G |
| 22 | Battery thermal runaway, request | 35G |
| 22 | Battery thermal runaway, request | 46F |
| 22 | Battery thermal runaway, request | 53B |
| 3 | Steering wheel velocity, signal | 20F |
| 4 | Engine running, signal | 13G |
| 4 | Engine running, signal | 27G |
| 4 | Engine running, signal | 35J |
| 5 | Drivetrain operational, signal | 26G |
| 5 | Drivetrain operational, signal | 34J |
| 6 | Circuit 15, status | 20J |
| 7 | ESP® mode, request | 13H |
| 7 | ESP® mode, request | 20J |
| 8 | Transmission mode, request | 13H |
| 8 | Transmission mode, request | 19J |
| 9 | Speed, turn rate and lateral acceleration, signal | 19J |
| 9 | Speed, turn rate and lateral acceleration, signal | 27E |
| A108/1 | Active Distance Assist DISTRONIC electric controller unit | 2D |
| A26/17 | Head unit | 4J |
| A26/17 | Head unit | 43B |
| A40/16 | Head unit/instrument cluster display cluster | 53L |
| A76 | Left front reversible emergency tensioning retractor | 36K |
| A76/1 | Right front reversible emergency tensioning retractor | 36K |
| A98 | Panoramic sliding sunroof control module | 48F |
| A98/1 | Sliding roof control module | 48H |
| B92/20 | Medium-range radar sensor | 2A |
| CAN B | Interior CAN | 32C |
| CAN B | Interior CAN | 32E |
| CAN B | Interior CAN | 32G |
| CAN B | Interior CAN | 32H |
| CAN B | Interior CAN | 43G |
| CAN B | Interior CAN | 32A |
| CAN B | Interior CAN | 39A |
| CAN B | Interior CAN | 48A |
| CAN C | Engine CAN | 12H |
| CAN HMI | User interface CAN | 12J |
| CAN HMI | User interface CAN | 12K |
| CAN HMI | User interface CAN | 12L |
| CAN HMI | User interface CAN | 32K |
| CAN HMI | User interface CAN | 40L |
| CAN HMI | User interface CAN | 26L |
| CAN HMI | User interface CAN | 26K |
| CAN HMI | User interface CAN | 32L |
| CAN HMI | User interface CAN | 19L |
| CAN HMI | User interface CAN | 19K |
| CAN HMI | User interface CAN | 40K |
| CAN HMI2 | CAN 2 for user interface | 12J |
| CAN HMI2 | CAN 2 for user interface | 32J |
| CAN HMI2 | CAN 2 for user interface | 32B |
| CAN HMI2 | CAN 2 for user interface | 41B |
| CAN HMI2 | CAN 2 for user interface | 43J |
| CAN HMI2 | CAN 2 for user interface | 45K |
| Code 233 | DISTRONIC PLUS | 2E |
| Code 239 | Active Distance Assist DISTRONIC | 2C |
| Code 258 | Collision Prevention Assist PLUS (CPA+) | 2A |
| Code 275 | Memory package | 35C |
| Code 399 | Front multicontour seats with massage function | 35D |
| Code 406 | Multicontour seats in rear | 35E |
| Code 413 | Panoramic sliding sunroof | 48F |
| Code 414 | Sliding roof | 48H |
| Code B01 | 48V technology | 24G |
| Code B01 | 48V technology | 33G |
| Code B01 | 48V technology | 45F |
| Code B01 | 48V technology | 51B |
| Code F213 | Model series 213 | 48G |
| Code F213 | Model series 213 | 48E |
| Code F238 | Model series 238 | 48F |
| Code F257 | MODEL SERIES 257 | 48G |
| Code F290 | Model series 290 | 48G |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUG-IN) | 24G |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUG-IN) | 33G |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUG-IN) | 45F |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUG-IN) | 51B |
| Flex E | Chassis FlexRay | 12B |
| Flex E | Chassis FlexRay | 19H |
| Flex E | Chassis FlexRay | 19B |
| Flex E | Chassis FlexRay | 19D |
| Flex E | Chassis FlexRay | 12D |
| Flex E | Chassis FlexRay | 12E |
| Flex E | Chassis FlexRay | 19E |
| Flex E | Chassis FlexRay | 19F |
| Flex E | Chassis FlexRay | 12F |
| Flex E | Chassis FlexRay | 19J |
| Flex E | Chassis FlexRay | 26E |
| Flex E | Chassis FlexRay | 23H |
| HSVL | High-speed video link | 50K |
| N127 | Drivetrain control unit | 14H |
| N133/1 | Instrument cluster control unit | 47L |
| N2/10 | Supplemental restraint system control unit | 2K |
| N22/1 | Climate control control unit | 50D |
| N3/10 | ME-SFI [ME] control unit | 2H |
| N3/9 | CDI control unit | 2H |
| N30/4 | Electronic Stability Program control unit | 22F |
| N32/15 | Left front multicontour seat control unit | 36D |
| N32/16 | Right front multicontour seat control unit | 36E |
| N32/2 | Front passenger seat control unit | 36C |
| N32/20 | Left rear multicontour seat control unit | 36E |
| N32/21 | Right rear multicontour seat control unit | 36F |
| N62/4 | Mercedes-Benz Intelligent Drive control unit | 2E |
| N69/1 | Left front door control unit | 36G |
| N69/2 | Right front door control unit | 36G |
| N69/3 | Left rear door control unit | 36H |
| N69/4 | Right rear door control unit | 36H |
| N73 | Electronic ignition switch control unit | 14J |
| N73 | Electronic ignition switch control unit | 28H |
| N73 | Electronic ignition switch control unit | 42L |
| N80 | Steering column module control unit | 4G |