Sound Amplifier Control Unit Wiring Diagram - PE82.62-P-2101-97XBA
Model 257, 290 up to model year 2021 with code 810 (Premium sound system) Control unit N40/3
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 96L |
| A26/17 | Head unit | 61L |
| B25/28 | Left front active engine noise compensation microphone | 43L |
| B25/29 | Right front active engine noise compensation microphone | 45L |
| B25/30 | Left rear active engine noise compensation microphone | 47L |
| B25/31 | Right rear active engine noise compensation microphone | 49L |
| CAN C1 | Drive train CAN | 13K |
| Code 360 | HERMES UMTS | 64E |
| Code 362 | HERMES LTE | 64E |
| Code 364 | HERMES UMTS communications module for Russia | 64E |
| Code 97B | Engine noise reduction via speaker | 42A |
| Code B63 | Sporty engine sound | 10C |
| Code F257 | MODEL SERIES 257 | 38D |
| Code F290 | Model series 290 | 35D |
| Code F290 | Model series 290 | 10D |
| Code L | LEFT-HAND DRIVE | 19F |
| Code L | LEFT-HAND DRIVE | 23F |
| Code L | LEFT-HAND DRIVE | 52F |
| Code R | RIGHT-HAND DRIVE | 19G |
| Code R | RIGHT-HAND DRIVE | 23G |
| Code R | RIGHT-HAND DRIVE | 52G |
| H4/1 | Left front door midrange speaker | 21L |
| H4/2 | Right front door midrange speaker | 25L |
| H4/27 | Center instrument panel speaker | 56L |
| H4/3 | Left rear door midrange speaker | 29L |
| H4/33 | Left front door tweeter | 23L |
| H4/34 | Right front door tweeter | 27L |
| H4/35 | Left rear door tweeter | 31L |
| H4/36 | Right rear door tweeter | 34L |
| H4/4 | Right rear door midrange speaker | 32L |
| H4/42 | Left front footwell woofer | 16L |
| H4/43 | Right front footwell woofer | 18L |
| H4/62 | Left rear surround sound system midrange speaker | 37L |
| H4/63 | Right rear surround sound system midrange speaker | 39L |
| K40/5 | Rear fuse and relay module | 7L |
| K40/5f475 | Fuse 475 | 6L |
| MOST | Media Oriented System Transport | 61K |
| N112/9 | HERMES control unit | 66L |
| N143 | TV tuner control unit | 63L |
| N40/3 | Sound system amplifier control unit | 3A |
| N40/3 | Sound system amplifier control unit | 75A |
| N40/3 | Sound system amplifier control unit | 89A |
| N40/3 | Sound system amplifier control unit | 11A |
| N40/3 | Sound system amplifier control unit | 20A |
| N40/3 | Sound system amplifier control unit | 27A |
| N40/3 | Sound system amplifier control unit | 35A |
| N40/3 | Sound system amplifier control unit | 44A |
| N40/3 | Sound system amplifier control unit | 52A |
| N40/3 | Sound system amplifier control unit | 60A |
| N40/3 | Sound system amplifier control unit | 67A |
| W6/1 | Left tail lamp trunk ground point | 6F |
| X1/78 | Right midrange speaker electrical connector | 43F |
| X18/53 | Driver side cockpit/frame floor assembly electrical connector | 53G |
| X18/54 | Passenger side cockpit/frame floor assembly electrical connector | 53F |
| X23/28 | Rear shelf sound system electrical connector | 39G |
| X30/21 | Drive train CAN (CAN C1) potential distributor | 13L |
| X35/1 | Driver door electrical connector | 21F |
| X35/1 | Driver door electrical connector | 25G |
| X35/2 | Front passenger door electrical connector | 21G |
| X35/2 | Front passenger door electrical connector | 25F |
| X35/3 | Left rear door electrical connector | 28F |
| X35/4 | Right rear door electrical connector | 32F |
| Z14/3z1 | Audio signal LOW connector sleeve | 44H |
| Z14/4z1 | Audio signal LOW connector sleeve | 48H |