Electrical Function Schematic, Lumbar Support Adjustment - PE91.29-P-2055-97NBA
MODEL 166 as of model year 2016 with CODE 275 (Memory package) without CODE 399 (Multicontour front seats with massage function)
MODEL 166 as of model year 2016 with CODE 560 (Electrically adjustable front seats) without CODE 399 (Multicontour front seats with massage function)
MODEL 166 as of model year 2016 with CODE P64 (Memory package) without CODE 399 (Multicontour front seats with massage function)
MODEL 292 with CODE 275 (Memory package) without CODE 399 (Multicontour front seats with massage function)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Door rotary tumbler switch, status | 13E |
| 1 | Door rotary tumbler switch, status | 14H |
| 2 | On-board electrical system limp-home mode, signal | 10H |
| 2 | On-board electrical system limp-home mode, signal | 17E |
| 2 | On-board electrical system limp-home mode, signal | 17G |
| 2 | On-board electrical system limp-home mode, signal | 10D |
| 3 | Power supply, status ON | 21C |
| 3 | Power supply, status ON | 21H |
| 3 | Power supply, status ON | 6D |
| 3 | Power supply, status ON | 6H |
| 4 | Lumbar support adjustment switch, request | 22C |
| 4 | Lumbar support adjustment switch, request | 22H |
| 4 | Lumbar support adjustment switch, request | 6C |
| 4 | Lumbar support adjustment switch, request | 6J |
| 5 | Lumbar support pneumatic pump, actuation | 22E |
| 5 | Lumbar support pneumatic pump, actuation | 22K |
| 5 | Lumbar support pneumatic pump, actuation | 3H |
| 5 | Lumbar support pneumatic pump, actuation | 3D |
| CAN B | Interior CAN | 15F |
| CAN B | Interior CAN | 15F |
| CAN B | Interior CAN | 13D |
| CAN B | Interior CAN | 13H |
| Code 560 | Electrically adjustable driver seat, left and right | 1B |
| LIN B12 | Center console switch LIN | 11G |
| LIN B12 | Center console switch LIN | 11E |
| M25/4 | Driver seat lumbar support pneumatic pump | 22E |
| M25/5 | Front passenger seat lumbar support pneumatic pump | 22K |
| M25/5 | Front passenger seat lumbar support pneumatic pump | 2H |
| M25/5 | Front passenger seat lumbar support pneumatic pump | 2D |
| N10 | SAM control unit | 13E |
| N32/1 | Driver seat control unit | 17C |
| N32/1 | Driver seat control unit | 9C |
| N32/2 | Front passenger seat control unit | 17H |
| N32/2 | Front passenger seat control unit | 9H |
| N32/23 | Driver seat lumbar support adjustment control unit | 22D |
| N32/23 | Driver seat lumbar support adjustment control unit | 5D |
| N32/24 | Front passenger seat lumbar support adjustment control unit | 22J |
| N32/24 | Front passenger seat lumbar support adjustment control unit | 5H |
| N69/1 | Left front door control unit | 13A |
| N69/2 | Right front door control unit | 13J |
| S109/2 | Driver seat lumbar support adjustment switch | 22B |
| S109/2 | Driver seat lumbar support adjustment switch | 5B |
| S109/3 | Front passenger seat lumbar support adjustment switch | 22G |
| S109/3 | Front passenger seat lumbar support adjustment switch | 5K |
| U71 | Valid for fully electric seat adjustment with memory function | 16B |