Electrical Function Schematic For Speaker System Function - PE82.62-P-2300-97FBC
Model 253 (except 253.99) as of model year 2020
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Audio, signal | 28J |
| 2 | Speaker, actuation | 34F |
| 2 | Speaker, actuation | 10J |
| 2 | Speaker, actuation | 7K |
| 2 | Speaker, actuation | 11G |
| 2 | Speaker, actuation | 6G |
| 3 | Engine running, signal | 16H |
| 3 | Engine running, signal | 28F |
| 4 | Engine speed, signal | 28F |
| 4 | Engine speed, signal | 16G |
| 5 | Engine torque, signal | 28F |
| 5 | Engine torque, signal | 16G |
| A26/17 | Head unit | 15H |
| CAN C1 | Drive train CAN | 26C |
| CAN C1 | Drive train CAN | 18C |
| Code 810 | Sound system | 27G |
| Code 810 | Sound system | 34C |
| Code 853 | Midline sound system | 5J |
| Code 853 | Midline sound system | 8F |
| Code 853 | Midline sound system | 3F |
| Code B63 | AMG eSound | 22A |
| Code B63 | AMG eSound | 22C |
| H4/27 | Center instrument panel speaker | 35C |
| H4/27 | Center instrument panel speaker | 6J |
| H4/42 | Left footwell woofer | 9H |
| H4/42 | Left footwell woofer | 35C |
| H4/42 | Left footwell woofer | 5G |
| H4/43 | Right footwell woofer | 9H |
| H4/43 | Right footwell woofer | 35C |
| H4/43 | Right footwell woofer | 5G |
| H4/62 | Left rear surround sound system midrange speaker | 35D |
| H4/63 | Right rear surround sound system midrange speaker | 35D |
| H4/68 | Left front door tweeter | 35D |
| H4/69 | Right front door tweeter | 35D |
| H4/70 | Left rear door/side paneling tweeter | 35E |
| H4/71 | Right rear door/side paneling tweeter | 35E |
| H4/72 | Left front door midrange speaker | 9J |
| H4/72 | Left front door midrange speaker | 35E |
| H4/72 | Left front door midrange speaker | 6K |
| H4/73 | Right front door midrange speaker | 9J |
| H4/73 | Right front door midrange speaker | 35E |
| H4/73 | Right front door midrange speaker | 6K |
| H4/80 | Left rear door/side paneling midrange speaker | 9J |
| H4/80 | Left rear door/side paneling midrange speaker | 35F |
| H4/80 | Left rear door/side paneling midrange speaker | 6K |
| H4/81 | Right rear door/side paneling midrange speaker | 9J |
| H4/81 | Right rear door/side paneling midrange speaker | 35F |
| H4/81 | Right rear door/side paneling midrange speaker | 6K |
| MOST | Media Oriented System Transport | 18L |
| MOST | Media Oriented System Transport | 25L |
| N127 | Drivetrain control unit | 23D |
| N3/10 | ME-SFI [ME] control unit | 23B |
| N40/3 | Sound system amplifier control unit | 28H |
| N40/9 | Subwoofer amplifier | 9F |
| U500 | Not valid for sound system | 8H |