Sound Amplifier Control Unit Wiring Diagram - PE82.62-P-2101-97XBB
Model 257, 290 up to model year 2021 with code 811 (High-End sound system) Control unit N40/7
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 129L |
| A26/17 | Head unit | 33L |
| B25/28 | Left front active engine noise compensation microphone | 97L |
| B25/29 | Right front active engine noise compensation microphone | 99L |
| B25/30 | Left rear active engine noise compensation microphone | 101L |
| B25/31 | Right rear active engine noise compensation microphone | 103L |
| CAN C1 | Drive train CAN | 42K |
| Code 360 | HERMES UMTS | 27E |
| Code 362 | HERMES LTE | 27E |
| Code 364 | HERMES UMTS communications module for Russia | 27E |
| Code 97B | Engine noise reduction via speaker | 96A |
| Code B63 | Sporty engine sound | 40E |
| Code L | LEFT-HAND DRIVE | 45E |
| Code L | LEFT-HAND DRIVE | 48E |
| Code L | LEFT-HAND DRIVE | 65H |
| Code L | LEFT-HAND DRIVE | 78H |
| Code R | RIGHT-HAND DRIVE | 45F |
| Code R | RIGHT-HAND DRIVE | 48F |
| Code R | RIGHT-HAND DRIVE | 65H |
| Code R | RIGHT-HAND DRIVE | 78H |
| H4/115 | Left front center overhead control panel midrange speaker (3D sound) | 57L |
| H4/116 | Right front center overhead control panel midrange speaker (3D sound) | 59L |
| H4/117 | Left center rear center midrange speaker (3D sound) | 60L |
| H4/118 | Right center rear center midrange speaker (3D sound) | 56L |
| H4/119 | Left center midrange speaker (3D sound) | 62L |
| H4/120 | Right center midrange speaker (3D sound) | 64L |
| H4/38 | Rear woofer | 26L |
| H4/42 | Left front footwell woofer | 39L |
| H4/43 | Right front footwell woofer | 71L |
| H4/68 | Left front door sound system tweeter | 50L |
| H4/69 | Right front door sound system tweeter | 47L |
| H4/70 | Left rear door sound system tweeter | 52L |
| H4/71 | Right rear door sound system tweeter | 54L |
| H4/72 | Left front door sound system woofer/midrange speaker | 81L |
| H4/73 | Right front door sound system woofer/midrange speaker | 67L |
| H4/76 | Center instrument panel tweeter | 37L |
| H4/78 | Center instrument panel midrange speaker | 73L |
| H4/80 | Left rear door sound system midrange speaker | 77L |
| H4/81 | Right rear door sound system midrange speaker | 83L |
| H4/86 | Left front door midrange speaker | 80L |
| H4/87 | Right front door midrange speaker | 68L |
| H4/92 | Left rear surround sound system tweeter | 89L |
| H4/93 | Left rear surround sound system midrange speaker | 92L |
| H4/94 | Right rear surround sound system tweeter | 88L |
| H4/95 | Right rear surround sound system midrange speaker | 91L |
| K40/5 | Rear fuse and relay module | 7L |
| K40/5 | Rear fuse and relay module | 16L |
| K40/5f408 K40/5f475 | Fuse 408 Fuse 475 | 15L 6L |
| K40/5f478 | Fuse 478 | 13L |
| MOST | Media Oriented System Transport | 34K |
| N112/9 | HERMES control unit | 29L |
| N143 | TV tuner control unit | 35L |
| N40/14 | Rear woofer amplifier | 21L |
| N40/7 | Advanced sound system amplifier control unit | 3A |
| N40/7 | Advanced sound system amplifier control unit | 110A |
| N40/7 | Advanced sound system amplifier control unit | 124A |
| N40/7 | Advanced sound system amplifier control unit | 10A |
| N40/7 | Advanced sound system amplifier control unit | 18A |
| N40/7 | Advanced sound system amplifier control unit | 26A |
| N40/7 | Advanced sound system amplifier control unit | 36A |
| N40/7 | Advanced sound system amplifier control unit | 44A |
| N40/7 | Advanced sound system amplifier control unit | 51A |
| N40/7 | Advanced sound system amplifier control unit | 60A |
| N40/7 | Advanced sound system amplifier control unit | 67A |
| N40/7 | Advanced sound system amplifier control unit | 79A |
| N40/7 | Advanced sound system amplifier control unit | 95A |
| N40/7 | Advanced sound system amplifier control unit | 84A |
| N40/7 | Advanced sound system amplifier control unit | 102A |
| W6/1 | Left tail lamp trunk ground point | 19E |
| W6/1 | Left tail lamp trunk ground point | 6E |
| W6/1 | Left tail lamp trunk ground point | 13E |
| X1/77 | Left midrange speaker electrical connector | 55E |
| X1/78 | Right midrange speaker electrical connector | 63E |
| X1/78 | Right midrange speaker electrical connector | 97F |
| X1/79 | Midrange speaker/eyeglasses compartment electrical connector | 57H |
| X18/53 | Driver side cockpit/frame floor assembly electrical connector | 72E |
| X18/53 | Driver side cockpit/frame floor assembly electrical connector | 36F |
| X23/28 | Rear shelf sound system electrical connector | 87G |
| X30/21 | Drive train CAN (CAN CD potential distributor | 42L |
| X35/1 | Driver door electrical connector | 47F |
| X35/1 | Driver door electrical connector | 49E |
| X35/1 | Driver door electrical connector | 66H |
| X35/1 | Driver door electrical connector | 79H |
| X35/2 | Front passenger door electrical connector | 47E |
| X35/2 | Front passenger door electrical connector | 49F |
| X35/2 | Front passenger door electrical connector | 66H |
| X35/2 | Front passenger door electrical connector | 79H |
| X35/3 | Left rear door electrical connector | 52E |
| X35/3 | Left rear door electrical connector | 77E |
| X35/4 | Right rear door electrical connector | 53E |
| X35/4 | Right rear door electrical connector | 83E |
| Z14/3z1 | Audio signal LOW connector sleeve | 98H |
| Z14/4z1 | Audio signal LOW connector sleeve | 102H |