Wiring Diagram Of Engine Sound Control Unit - PE54.21-P-2148-97XBA
Model 257 up to model year 2021 with code B63 (Engine sound via speakers) except code 810 (Premium sound system) except code 811 (High-End sound system) Control unit N40/1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 64L |
| A26/17 | Head unit | 18L |
| A26/17 | Head unit | 10L |
| CAN A | Telematics CAN | 10K |
| CAN C1 | Drive train CAN | 14K |
| Code L | LEFT-HAND DRIVE | 21F |
| Code L | LEFT-HAND DRIVE | 25F |
| Code L | LEFT-HAND DRIVE | 33L |
| Code R | RIGHT-HAND DRIVE | 21G |
| Code R | RIGHT-HAND DRIVE | 25G |
| Code R | RIGHT-HAND DRIVE | 33L |
| H4/1 | Left front door midrange speaker | 23L |
| H4/2 | Right front door midrange speaker | 27L |
| H4/3 | Left rear door midrange speaker | 31L |
| H4/33 | Left front door tweeter | 24L |
| H4/34 | Right front door tweeter | 28L |
| H4/4 | Right rear door midrange speaker | 35L |
| H4/42 | Left front footwell woofer | 34L |
| H4/43 | Right front footwell woofer | 34L |
| K40/5 | Rear fuse and relay module | 6L |
| K40/5f408 | Fuse 408 | 5L |
| N40/1 | Engine sound control unit | 4A |
| N40/1 | Engine sound control unit | 45A |
| N40/1 | Engine sound control unit | 59A |
| N40/1 | Engine sound control unit | 12A |
| N40/1 | Engine sound control unit | 28A |
| N40/1 | Engine sound control unit | 36A |
| N40/1 | Engine sound control unit | 20A |
| W6 | Left wheel arch trunk ground point | 6G |
| X30/21 | Drive train CAN (CAN C1) potential distributor | 14L |
| X35/1 | Driver door electrical connector | 22F |
| X35/1 | Driver door electrical connector | 26G |
| X35/2 | Front passenger door electrical connector | 22G |
| X35/2 | Front passenger door electrical connector | 26F |
| X35/3 | Left rear door electrical connector | 30G |
| X35/4 | Right rear door electrical connector | 35G |
| Z28/89z1 | Audio signal LOW connector sleeve | 30E |
| Z28/90z1 | Audio signal HIGH connector sleeve | 31E |