Legend of electrical function schematic for search and symbol illumination - PE82.20-P-2054-60RAA
Model 251.0/1 as of model year 09/YoM 08
| Code | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 15E |
| A1s4 | Instrument and controls illumination button, bright | 16B |
| A1s5 | Instrument and controls illumination button, dim | 16B |
| A2 | Radio | 3B |
| A2/56 | Radio and navigation unit | 3D |
| A40/3 | COMAND operating, display and controller unit | 3G |
| A40/4 | DVD player | 19G |
| A40/5 | Left rear display | 25G |
| A40/6 | Right rear display | 25G |
| A90/1 | TV combination tuner (analog/digital) | 22H |
| Code 510 | Audio 20 with CD changer | 1B |
| Code 511 | Audio 50 APS incl. DVD changer | 1D |
| Code 512 | COMAND APS with DVD changer | 1F |
| Code 523 | Audio 20 radio | 1B |
| Code 525 | Audio 50 APSradio (CD) | 1D |
| Code 527 | COMAND APS (with navigation) | 1G |
| Code 528 | HIGH Class USA | 1G |
| Code 580 | Automatic air conditioning | 1J |
| Code 581 | Convenience automatic air conditioning | 1J |
| Code 863 | Digital/analog TV tuner | 21G |
| Code 864 | Rear entertainment system | 18G |
| Code 890 | Automatic rear-end door | 23C |
| E10/1 | Left center air outlet illumination | 10G |
| E10/2 | Left air outlet illumination | 10G |
| E10/3 | Right air outlet illumination | 10H |
| E10/4 | Right center air outlet illumination | 10H |
| E20/2 | Front center console cup holder illumination | 10H |
| E20/14 | 2nd seat row cup holder illumination | 10J |
| E36/1 | Front armrest folding compartment illumination | 10J |
| E36/3 | Rear center console illumination | 10J |
| E36/6 | Rear center console illumination 2 | 10K |
| N10 | Front SAM control unit | 7G |
| N22 | AAC [KLA] control and operating unit | 3J |
| N22/7 | Comfort AAC [KLA] control and operating unit | 3K |
| N69/1 | Door control module front left | 19A |
| N69/2 | Door control module front right | 19A |
| N70 | Overhead control panel control unit | 16J |
| N72/1 | Upper control panel control unit | 12K |
| N80 | Steering column module | 10B |
| R3 | Front cigar lighter (with ashtray illumination) | 7L |
| S1 | Exterior lamp switch | 12H |
| S15/3 | Driver-side opening and closing driver-side liftgate switch | 23C |
| S16/13 | DIRECT SELECT gear selector switch | 6D |
| S20/1 | Power window and outside mirror adjustment switch group, driver | 22C |
| S21/2 | Front passenger power window switch | 24C |
| S21/3 | Left rear power window switch | 7L |
| S21/4 | Right rear power window switch | 7L |
| S85/5 | Left interior CL switch | 26C |
| S85/6 | Right interior CL switch | 26C |
| S110 | Left multifunction steering wheel button group | 8A |
| S111 | Right multifunction steering wheel button group | 6A |
| CAN A | Telematics CAN | 23L |
| CAN A | Telematics CAN | 25K |
| CAN B | Interior CAN | 7E |
| CAN B | Interior CAN | 7F |
| CAN B | Interior CAN | 7G |
| CAN B | Interior CAN | 12E |
| CAN B | Interior CAN | 12F |
| CAN B | Interior CAN | 14H |
| CAN B | Interior CAN | 16H |
| CAN B | Interior CAN | 18D |
| CAN B | Interior CAN | 18F |
| CAN C | Engine compartment CAN | 12D |
| LIN 1 | Instrument panel LIN | 12J |
| LIN E1 | Steering LIN | 8B |
| 1 | Circuit 58, status | 13G |
| 2 | Instrument and switch illumination button, status | 16D |
| 3 | Circuit 58d, status | 5E |
| 3 | Circuit 58d, status | 5K |
| 3 | Circuit 58d, status | 8G |
| 3 | Circuit 58d, status | 10C |
| 3 | Circuit 58d, status | 13K |
| 3 | Circuit 58d, status | 17J |
| 3 | Circuit 58d, status | 20C |
| 3 | Circuit 58d, status | 21F |
| 3 | Circuit 58d, status | 25K |
| 4 | Button/symbol illumination, actuation | 7D |
| 4 | Button/symbol illumination, actuation | 8B |
| 4 | Button/symbol illumination, actuation | 8K |
| 4 | Button/symbol illumination, actuation | 9H |
| 4 | Button/symbol illumination, actuation | 12J |
| 4 | Button/symbol illumination, actuation | 25B |