Legend of electrical function schematic for route guidance by voice output (APS), function - PE82.61-P-2052-60MAA
Model 164.1 with CODE (525) MB Audio 50 APS radio as of Model Year 09/YoM 08 model refinement package
Model 164.1 with CODE (511) Audio 50 APS with DVD changer as of Model Year 09/YoM 08 model refinement package
Model 164.8 with CODE (525) MB Audio 50 APS radio as of Model Year 09/YoM 08
Model 164.8 with CODE (511) Audio 50 APS with DVD changer as of Model Year 09/YoM 08
| Code | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 15E |
| A2/56 | Radio and navigation unit | 9E |
| Code 810 | Sound system | 1A |
| H4/3 | Left rear door speaker | 3H |
| H4/3 | Left rear door speaker | 10J |
| H4/4 | Right rear door speaker | 3J |
| H4/4 | Right rear door speaker | 10J |
| H4/5 | Left front door speaker | 3J |
| H4/5 | Left front door speaker | 10K |
| H4/6 | Right front door speaker | 3J |
| H4/6 | Right front door speaker | 10K |
| H4/27 | Center cockpit speaker (centerfill) | 3J |
| H4/29 | Subwoofer | 3B |
| H4/33 | Left front door tweeter | 3K |
| H4/33 | Left front door tweeter | 10K |
| H4/34 | Right front door tweeter | 3K |
| H4/34 | Right front door tweeter | 10K |
| H4/35 | Left rear door tweeter | 3K |
| H4/35 | Left rear door tweeter | 10L |
| H4/36 | Right rear door tweeter | 3K |
| H4/36 | Right rear door tweeter | 10L |
| H4/54 | Left rear surround speaker | 3L |
| H4/57 | Right rear surround speaker | 3L |
| N40/3 | Amplifier for sound system | 4F |
| N40/9 | Subwoofer amplifier | 4C |
| N80 | Steering column module | 15B |
| S110 | Left multifunction steering wheel button group | 18B |
| S111 | Right multifunction steering wheel button group | 20B |
| U500 | Not valid for Sound System | 9J |
| CAN B | Interior CAN | 12F |
| CAN C | Engine compartment CAN | 15D |
| LIN E1 | Steering LIN | 17B |
| MOST | Media Oriented System Transport | 7F |
| MOST | Media Oriented System Transport | 7G |
| 1 | Multifunction steering wheel button group, signal | 11F |
| 1 | Multifunction steering wheel button group, signal | 15E |
| 1 | Multifunction steering wheel button group, signal | 16B |
| 2 | Audio, signal | 4B |
| 2 | Audio, signal | 4E |
| 2 | Audio, signal | 4H |
| 2 | Audio, signal | 6E |
| 2 | Audio, signal | 10H |