Trailer Recognition Control Unit Wiring Diagram - PE31.19-P-2101-97FBA
Model 205 up to model year 2019 with code 550 (Trailer coupling) Control unit N28/1 Model 253 (except 253.99) up to model year 2020 with code 550 (Trailer coupling) Control unit N28/1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 80L |
| A63 | Trailer hitch release | 16L |
| A63/2 | Fully electric trailer hitch swivel unit | 22L |
| Code 460 | Canada version | 25C |
| Code 460 | Canada version | 36C |
| Code 494 | USA version | 25D |
| Code 494 | USA version | 36D |
| Code F205 | MODEL SERIES 205 | 1J |
| Code F205 | MODEL SERIES 205 | 6J |
| Code F205 | MODEL SERIES 205 | 13C |
| Code F205 | MODEL SERIES 205 | 59D |
| Code F205 | MODEL SERIES 205 | 55D |
| Code F205 | MODEL SERIES 205 | 67D |
| Code F205 | MODEL SERIES 205 | 71D |
| Code F253 | MODEL SERIES 253 | 3F |
| Code F253 | MODEL SERIES 253 | 1K |
| Code F253 | MODEL SERIES 253 | 6K |
| Code F253 | MODEL SERIES 253 | 19C |
| Code F253 | MODEL SERIES 253 | 63D |
| Code F253 | MODEL SERIES 253 | 67E |
| Code FA | CABRIOLET | 59E |
| Code FA | CABRIOLET | 67D |
| Code FC | COUPE | 59D |
| Code FC | COUPE | 71D |
| Code FS | STATION WAGON | 55D |
| Code FW | SEDAN | 59D |
| Code FW | SEDAN | 67D |
| F1/3 | Passenger-side A-pillar fuse box | 48L |
| F1/3f308 | Fuse 308 | 47L |
| K40/5 | Rear fuse and relay module | 2L |
| K40/5 | Rear fuse and relay module | 12L |
| K40/5f433 | Fuse 433 | 8L |
| K40/5f434 | Fuse 434 | 3L |
| K40/5f435 | Fuse 435 | 6L |
| K40/5f436 | Fuse 436 | 10L |
| K40/5f437 | Fuse 437 | 4L |
| N10/8 | Rear SAM control unit | 53L |
| N28/1 | Trailer recognition control unit | 4A |
| N28/1 | Trailer recognition control unit | 12A |
| N28/1 | Trailer recognition control unit | 28A |
| N28/1 | Trailer recognition control unit | 20A |
| N28/1 | Trailer recognition control unit | 37A |
| N28/1 | Trailer recognition control unit | 44A |
| N28/1 | Trailer recognition control unit | 52A |
| N28/1 | Trailer recognition control unit | 60A |
| S142/2 | Trunk lid/liftgate fully electric trailer hitch switch | 65L |
| S142/2 | Trunk lid/liftgate fully electric trailer hitch switch | 69L |
| S62/24 | Trailer hitch release switch | 57L |
| S62/24 | Trailer hitch release switch | 61L |
| S62/24 | Trailer hitch release switch | 73L |
| S62/24 | Trailer hitch release switch | 69L |
| W15/5 | Left front footwell ground point | 45L |
| W3/11 | Left rear wheel well ground point | 68H |
| W3/8 | Right rear wheel well ground point | 34L |
| W3/8 | Right rear wheel well ground point | 10E |
| W3/8 | Right rear wheel well ground point | 42L |
| W3/8 | Right rear wheel well ground point | 56E |
| W6 | Left wheel arch trunk ground point | 72H |
| W6 | Left wheel arch trunk ground point | 60E |
| W6 | Left wheel arch trunk ground point | 64E |
| W76 | Fuel pump ground point | 34L |
| X58 | Trailer socket | 29L |
| X58/11 | Trailer socket (7-pin) | 38L |
| X58/28 | Electric Brake Control electrical connector | 44L |
| X58/33 | Vehicle interior/trailer hitch electrical connector | 41H |
| X58/33 | Vehicle interior/trailer hitch electrical connector | 33H |
| Z58/8z1 | Trailer hitch circuit 31 connector sleeve | 17E |
| Z58/8z1 | Trailer hitch circuit 31 connector sleeve | 23E |
| Z6/30 | Circuit 31 connector sleeve | 60G |
| Z6/92 | Trunk lid ground connection connector sleeve | 56G |
| Z6/92 | Trunk lid ground connection connector sleeve | 63G |