Legend of electrical function schematic for dynamic seat (FDS) - PE91.25-P-2050-60SAB
Model 221 with CODE (406) Rear multicontour seat up to Model Year 08/Modification Year 07
| Code | Designation | Coordinates |
|---|---|---|
| A01 | Explanation of CAN and LIN-Bus | 32L |
| A40/3 | COMAND controller unit | 7F |
| M40 | Multicontour seat pneumatic pump | 24D |
| N10/2 | Rear SAM control unit with fuse and relay module | 28D |
| N25/6 | Rear seats control unit | 24J |
| N32/20 | Left rear multicontour backrest control unit | 13C |
| N32/21 | Right rear multicontour backrest control unit | 13C |
| N69/3 | Door control module rear left | 16C |
| N69/4 | Door control module rear right | 16J |
| N72/2 | RCP [HBF] control unit | 4F |
| N72/2s12 | Left seat selection button | 2C |
| N72/2s13 | Right seat selection button | 5C |
| N72/2s14 | Backrest side seat contour button | 2D |
| N72/2s15 | Lumbar support seat contour button | 3C |
| N72/2s16 | Lumbar support height adjustment button | 3D |
| N72/2s17 | Gentle massage function button | 4C |
| N72/2s18 | Firm massage function button | 5D |
| N93 | Central gateway control unit | 11F |
| S55/1 | Left rear seat operation switch group | 21D |
| S55/1s6 | Memory switch | 20C |
| S55/1s7 | Memory 1 switch | 21C |
| S55/1s8 | Memory 2 switch | 21C |
| S55/1s9 | Memory 3 switch | 22C |
| S55/2 | Right rear seat operation switch group | 21K |
| S55/2s6 | Memory switch | 20J |
| S55/2s7 | Memory 1 switch | 21J |
| S55/2s8 | Memory 2 switch | 21J |
| S55/2s9 | Memory 3 switch | 22J |
| U71 | Valid for seat adjustment with memory | 19B |
| U71 | Valid for seat adjustment with memory | 19H |
| LIN B2 | Rear door LIN | 18D |
| LIN B2 | Rear door LIN | 18K |