Trailer Recognition Control Unit Wiring Diagram - PE31.19-P-2101-97ZHA
Model 463 (except 463.342) as of model year 2019
with code Q55 (Trailer coupling ball headed) Control unit N28/1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 64L |
| CAN B | Interior CAN | 39K |
| Code ZU7 | Canada national version | 20D |
| Code ZU8 | USA national version | 20E |
| K40/5 | Rear fuse and relay module | 9L |
| K40/5 | Rear fuse and relay module | 31L |
| K40/5f408 | Fuse 408 | 30L |
| K40/5f444 | Fuse 444 | 8L |
| K40/5f446 | Fuse 446 | 6L |
| K40/5f447 | Fuse 447 | 7L |
| K40/5f448 | Fuse 448 | 5L |
| N10/8 | Rear SAM control unit | 39L |
| N28/1 | Trailer recognition control unit | 12A |
| N28/1 | Trailer recognition control unit | 4A |
| N28/1 | Trailer recognition control unit | 21A |
| N28/1 | Trailer recognition control unit | 28A |
| N28/1 | Trailer recognition control unit | 36A |
| N28/1 | Trailer recognition control unit | 42A |
| N28/1 | Trailer recognition control unit | 47A |
| N28/1 | Trailer recognition control unit | 59A |
| W30/13 | Ground point (left frame) | 17H |
| W30/13 | Ground point (left frame) | 24H |
| W6/1 | Left tail lamp rear-end door ground point | 27H |
| W6/1 | Left tail lamp rear-end door ground point | 9E |
| X58 | Trailer socket | 17L |
| X58/11 | Trailer socket | 24L |
| X58/28 | Electronic brake system electrical connector | 27L |
| X92/3 | Vehicle frame electrical connector | 26H |