Trailer Recognition Control Unit Wiring Diagram - PE31.19-P-2101-97XBA
Model 257, 290 up to model year 2021 with code 550 (Trailer coupling) Control unit N28/1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 72L |
| A63 | Trailer hitch release | 18L |
| CAN B | Interior CAN | 36K |
| K40/5 | Rear fuse and relay module | 12L |
| K40/5f444 | Fuse 444 | 10L |
| K40/5f445 | Fuse 445 | 5L |
| K40/5f446 | Fuse 446 | 8L |
| K40/5f447 | Fuse 447 | 9L |
| K40/5f448 | Fuse 448 | 6L |
| N10/8 | Rear SAM control unit | 36L |
| N28/1 | Trailer recognition control unit | 3A |
| N28/1 | Trailer recognition control unit | 12A |
| N28/1 | Trailer recognition control unit | 20A |
| N28/1 | Trailer recognition control unit | 28A |
| N28/1 | Trailer recognition control unit | 36A |
| N28/1 | Trailer recognition control unit | 44A |
| N28/1 | Trailer recognition control unit | 50A |
| N28/1 | Trailer recognition control unit | 64A |
| S142/2 | Trunk lid/liftgate fully electric trailer hitch switch | 44L |
| W7/1 | Right taillamp trunk ground point | 11F |
| W7/1 | Right taillamp trunk ground point | 27L |
| X58 | Trailer socket | 24L |
| X58/33 | Vehicle interior/trailer hitch electrical connector | 27H |
| Z58/8z1 | Ground connection connector sleeve | 19E |