Legend of electrical function schematic, adjust cockpit central display, function - PE54.30-P-2063-60SAA
Model 221 as of model year 09/YoM 08
| Code | Designation | Coordinates |
|---|---|---|
| A8/1 | Transmitter key | 14C |
| A40/3 | COMAND controller unit | 20E |
| A40/8 | COMAND display | 20A |
| A40/9 | Front central operating unit | 20J |
| LVDS | Low voltage differential signal | 21D |
| N72/1 | Upper control panel control unit | 7F |
| N73 | EIS [EZS] control unit | 13B |
| N93 | Central gateway control unit | 13F |
| S6/2 | Cockpit switch group | 3E |
| S6/2r2 | COMAND display brightness control | 2G |
| S6/2s13 | COMAND display swivel left switch | 2G |
| S6/2s14 | COMAND display swivel right switch | 2H |
| U52 | Valid for Japan | 18A |
| U52 | Valid for Japan | 18E |
| U54 | Valid for all except Japan | 18A |
| U54 | Valid for all except Japan | 18E |
| CAN A | Telematics CAN | 19D |
| CAN A | Telematics CAN | 20H |
| CAN B | Interior CAN | 10F |
| CAN B | Interior CAN | 13D |
| CAN F | Central CAN | 16F |
| LIN 1 | Instrument panel LIN | 4F |
| 1 | Audio/COMAND display, signal | 21C |
| 2 | Switch-on request, signal | 20C |
| 3 | Front central operating unit, signal | 20H |
| 4 | Circuit 15R/circuit 15, status ON | 14E |
| 4 | Circuit 15R/circuit 15, status ON | 18F |
| 5 | Cockpit switch group, signal | 5F |
| 5 | Cockpit switch group, signal | 12F |
| 5 | Cockpit switch group, signal | 17F |
| 5 | Cockpit switch group, signal | 20D |