Wiring Diagram Of Engine Sound Control Unit - PE54.21-P-2148-97TAA
Model 172.4 as of 3/1/16
with code B63 (AMG eSound) Control unit N40/1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 40L |
| A2 | Radio | 15L |
| A40/3 | COMMAND control unit | 14L |
| A40/3 | COMMAND control unit | 15L |
| CAN C | Drive train CAN | 7K |
| Code 498 | Japan version | 12H |
| Code 498 | Japan version | 12J |
| Code 522 | Audio 20 radio | 12H |
| Code 531 | COMMAND APS | 12H |
| Code 531 | COMMAND APS | 12H |
| Code 810 | Sound system | 12A |
| Code 810 | Sound system | 28A |
| H4/1 | Left door speaker | 20L |
| H4/2 | Right door speaker | 24L |
| H4/33 | Left door tweeter | 23L |
| H4/34 | Right door tweeter | 27L |
| H4/7 | Left rear speaker | 19L |
| H4/8 | Right rear speaker | 17L |
| LHD | Left-hand drive vehicle | 2C |
| N10/2 | Rear SAM control unit with fuse and relay module | 3L |
| N10/2f68 | Fuse 68 | 2L |
| N40/1 | Engine sound control unit | 4A |
| N40/1 | Engine sound control unit | 11A |
| N40/1 | Engine sound control unit | 19A |
| N40/1 | Engine sound control unit | 27A |
| N40/1 | Engine sound control unit | 36A |
| N40/3 | Sound system amplifier control unit | 31L |
| RHD | Right-hand drive vehicle | 2C |
| W15/5 | Left front footwell ground point | 3F |
| W15/7 | Right front footwell ground point | 3E |
| X1/6 | Left door speaker electrical connector | 22H |
| X1/7 | Right door speaker electrical connector | 26H |
| X30/21 | Drive train CAN voltage distributor electrical connector | 7L |
| Z35/3 | Wake-up signal connector sleeve | 10E |