Wiring Diagram Of Engine Sound Control Unit - PE54.21-P-2148-97DCA
Model 238 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 | 40L |
| A26/17 | Head unit | 17L |
| CAN A | Telematics CAN | 21K |
| CAN C1 | Drive train CAN | 12K |
| CAN I | Drive train sensor CAN | 8K |
| Code 506 | Audio 20 NTG 5.5 radio | 14D |
| Code 520 | Audio 20 USB | 14D |
| Code 522 | Audio 20 radio | 14D |
| Code 531 | COMAND APS | 14D |
| Code 810 | Sound system | - |
| Code 811 | Advanced sound system | - |
| Code B63 | Sporty engine sound | - |
| Code L | LEFT-HAND DRIVE | 23D |
| Code L | LEFT-HAND DRIVE | 34G |
| Code R | RIGHT-HAND DRIVE | 23D |
| Code R | RIGHT-HAND DRIVE | 34G |
| H4/1 | Left front door midrange speaker | 24L |
| H4/1 | Left front door midrange speaker | 27L |
| H4/2 | Right front door midrange speaker | 24L |
| H4/2 | Right front door midrange speaker | 28L |
| H4/3 | Left side paneling midrange speaker | 32L |
| H4/33 | Left front door tweeter | 26L |
| H4/33 | Left front door tweeter | 29L |
| H4/34 | Right front door tweeter | 29L |
| H4/34 | Right front door tweeter | 26L |
| H4/4 | Right side paneling midrange speaker | 37L |
| H4/42 | Left front footwell woofer | 35L |
| H4/43 | Right front footwell woofer | 35L |
| K40/5 | Rear fuse and relay module | 4L |
| K40/5f408 | Fuse 408 | 3L |
| N40/1 | Engine sound control unit | 20A |
| N40/1 | Engine sound control unit | 28A |
| N40/1 | Engine sound control unit | 12A |
| N40/1 | Engine sound control unit | 4A |
| N40/1 | Engine sound control unit | 36A |
| W6 | Left wheel arch trunk ground point | 4G |
| X30/21 | Drive train CAN (CAN C1) potential distributor electrical connector | 11L |
| X30/35 | Telematics CAN (CAN A) potential distributor electrical connector | 20L |
| X30/38 | Drive train sensor CAN (CAN I) potential distributor electrical connector | 8L |
| X35/1 | Driver door electrical connector | 24G |
| X35/1 | Driver door electrical connector | 27G |
| X35/2 | Front passenger door electrical connector | 24G |
| X35/2 | Front passenger door electrical connector | 27G |
| Z28/89z1 | Right front woofer connector sleeve (+) | 31F |
| Z28/90z1 | Right front woofer connector sleeve (-) | 32F |