Legend of electrical function schematic, Audio 50 APS - PE82.61-P-2050-60MAA
Model 164 0 08/Modification Year 07 with CODE (525) MB Audio 50 APS radio
| Code | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 5G |
| A2/6 | CD changer | 11G |
| A2/56 | Radio and navigation unit | 8D |
| A2/93 | Roof antenna module | 10D |
| A67b1 | Hands-free system microphone group | 14L |
| L6/1 | Left front rpm sensor | 1B |
| L6/2 | Right front rpm sensor | 1C |
| L6/3 | Left rear rpm sensor | 1C |
| L6/4 | right rear rpm sensor | 1C |
| N40/3 | Amplifier for sound system | 14B |
| N47-5 | ESP control unit | 3D |
| N80 | Steering column module | 4B |
| N123/1 | Universal Portable CTEL Interface (UPCI [UHI]) control unit | 14G |
| S110 | Left multifunction steering wheel button group | 7C |
| S111 | Right multifunction steering wheel button group | 10C |
| MOST | Media Oriented System Transport | 3K |