Trailer Maneuvering Stabilization, Function Schematic - PE54.65-P-2507-97B
Model 213 as of model year 2021 with code 553 (Trailer Assist)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine running, signal | 17A |
| 1 | Engine running, signal | 11B |
| 10 | Parking system indicator, request | 23B |
| 10 | Parking system indicator, request | 29B |
| 11 | Image data, signal | 34B |
| 11 | Image data, signal | 17J |
| 12 | Operation, signal | 15D |
| 12 | Operation, signal | 9C |
| 13 | Limit vehicle speed, request | 30F |
| 14 | Electric power steering, request | 30J |
| 15 | Electric power steering actuator motor, actuation | 36J |
| 16 | Hands-on detection, status | 17L |
| 17 | Service brake braking torque, request | 29F |
| 2 | Drivetrain operational, signal | 16B |
| 2 | Drivetrain operational, signal | 11B |
| 3 | Parking system, status | 17D |
| 3 | Parking system, status | 10C |
| 4 | Trailer recognition, status | 16E |
| 4 | Trailer recognition, status | 10F |
| 5 | Transmission position, signal | 16B |
| 6 | Reverse gear, status | 16D |
| 7 | Wheel speed, signal | 17F |
| 8 | Speed, turn rate and lateral acceleration, signal | 16F |
| 8 | Speed, turn rate and lateral acceleration, signal | 11G |
| 9 | Traction system hydraulic unit, actuation | 35F |
| A26/17 | Head unit | 3D |
| A26/17 | Head unit | 31C |
| A40/16 | Head unit/instrument cluster display cluster | 37C |
| A7/3 | Traction system hydraulic unit | 37G |
| A91m1 | Electric power steering actuator motor | 37L |
| B84/10 | Rear end 360° camera | 3J |
| CAN B | Interior CAN | 8F |
| CAN C | Engine CAN | 9B |
| CAN C1 | Drive train CAN | 9B |
| CAN H | Vehicle dynamics CAN | 9G |
| CAN HMI | User interface CAN | 8D |
| CAN HUM | User interface CAN | 27C |
| Flex E | Chassis FlexRay | 15E |
| Flex E | Chassis FlexRay | 22C |
| Flex E | Chassis FlexRay | 15G |
| Flex E | Chassis FlexRay | 15B |
| Flex E | Chassis FlexRay | 12L |
| Flex E | Chassis FlexRay | 25F |
| Flex E | Chassis FlexRay | 25K |
| HSVL | High-speed video link | 33B |
| N127 | Drivetrain control unit | 12B |
| N2/10 | Supplemental restraint system control unit | 3G |
| N28/1 | Trailer recognition control unit | 3F |
| N3/10 | ME-SFI [ME] control unit | 3B |
| N3/9 | CDI control unit | 3A |
| N30/4 | Electronic Stability Program control unit | 31G |
| N30/4 | Electronic Stability Program control unit | 12H |
| N62 | Parking system control unit | 18G |
| N68 | Electrical power steering control unit | 3L |
| N68 | Electrical power steering control unit | 32K |
| N73 | Electronic ignition switch control unit | 12F |
| N73 | Electronic ignition switch control unit | 24C |