Legend of wiring diagram for fully electric seat adjustment (ESA) - PE91.29-P-2004-60MAA
Model 164 to 31.8.06
| Code | Designation | Coordinates |
|---|---|---|
| A0 | Color code key | 40L |
| F4 | Load compartment fuse and relay box | 17A |
| F4f27 | Fuse 27 | 19A |
| F4f28 | Fuse 28 | 15A |
| K24/1 | Driver seat adjustment comfort relay | 13A |
| K24/2 | Front passenger seat adjustment comfort relay | 21A |
| M27/1 | Seat fore/aft adjustment motor, driver | 7L |
| M27/2 | Rear seat height adjustment motor, driver | 3L |
| M27/3 | Front seat height adjustment motor, driver | 5L |
| M27/5 | Backrest angle adjustment motor, driver | 2L |
| M27/5x1 | Driver backrest angle adjustment motor connector 1 | 1H |
| M28/1 | Seat fore/aft adjustment motor, front passenger | 34L |
| M28/2 | Rear seat height adjustment motor, front passenger | 30L |
| M28/3 | Front seat height adjustment motor, front passenger | 32L |
| M28/5 | Backrest angle adjustment motor, front passenger | 28L |
| M28/5x1 | Front passenger backrest angle adjustment motor connector 1 | 27H |
| N10/8 | Rear SAM control unit | 21L |
| S22 | Driver seat adjustment switch | 4A |
| S22 | Driver seat adjustment switch | 10A |
| S22s2 | Front seat raise/lower switch | 5A |
| S22s3 | Seat fore/aft switch | 9A |
| S22s4 | Rear seat raise/lower switch | 3A |
| S22s5 | Backrest switch | 1A |
| S23 | Front passenger seat adjustment switch | 27A |
| S23 | Front passenger seat adjustment switch | 35A |
| S23s2 | Front seat raise/lower switch | 32A |
| S23s3 | Seat fore/aft switch | 35A |
| S23s4 | Rear seat raise/lower switch | 30A |
| S23s5 | Backrest switch | 28A |
| U12 | Valid for left-hand drive vehicles | 10H |
| U12 | Valid for left-hand drive vehicles | 25H |
| U13 | Valid for right-hand drive vehicles | 11H |
| U13 | Valid for right-hand drive vehicles | 24H |
| W 15/1 | Ground (right footwell) | 12L |
| W 15/1 | Ground (right footwell) | 26L |
| W 15/2 | Ground (left footwell) | 10L |
| W 15/2 | Ground (left footwell) | 24L |
| X54/31 | Driver seat external power feed separation point | 6H |
| X54/32 | Front passenger seat external power feed separation point | 33H |
| X55/3 | Left front seat contacting strip | 10H |
| X55/4 | Right front seat contacting strip | 20H |
| Z61/16 | Convenience relay circuit 30 connector sleeve | 23E |
| Z61/17 | Convenience relay circuit 31 connector sleeve | 10E |
| Z204/4 | Circuit 31 right footwell voltage distributor connector | 11L |
| Z204/4 | Circuit 31 right footwell voltage distributor connector | 25L |