Legend of electrical function schematic for volume/sound settings, function - PE82.60-P-2059-60RAB
Model 251.0 with CODE (525) MB Audio 50 APS radio as of model year 09/YoM 08
Model 251.0 with CODE (511) Audio 50 APS with DVD changer as of model year 09/YoM 08
Model 251.1 with CODE (525) MB Audio 50 APS radio as of model year 09/YoM 08
Model 251.1 with CODE (511) Audio 50 APS with DVD changer as of model year 09/YoM 08
| Code | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 8E |
| A2/56 | Radio and navigation unit | 8J |
| Code 810 | Sound system | 1H |
| N40/3 | Amplifier for sound system | 2J |
| N80 | Steering column module | 8B |
| S110 | Left multifunction steering wheel button group | 11A |
| S111 | Right multifunction steering wheel button group | 13A |
| CAN B | Interior CAN | 8H |
| CAN C | Engine compartment CAN | 8D |
| LIN E1 | Steering LIN | 10B |
| MOST | Media Oriented System Transport | 5J |
| MOST | Media Oriented System Transport | 5K |
| 1 | Multifunction steering wheel button group, signal | 8E |
| 1 | Multifunction steering wheel button group, signal | 8H |
| 1 | Multifunction steering wheel button group, signal | 9B |
| 2 | Vehicle speed, signal | 8H |
| 3 | Audio, signal | 4J |