Mercedes-Benz C280 (1998) – wiring diagrams – power seats
Year of productions: 1998
Power seats

| A1 | Instrument cluster |
| A37 | PSE control module |
| F1 | Fuse and relay box |
| F1f1 | Fuse 1 |
| F4 | Fuse box in trunk |
| F4f6 | Fuse 6 |
| F4f10 | Fuse 10 |
| F4f11 | Fuse 11 |
| F4f12 | Fuse 12 |
| F4f13 | Fuse 13 |
| G1 | Battery |
| K24 | CF relay module |
| M25 | Lel1 front ESA motor group |
| M25m1 | Fore/aft motor |
| M25m2 | Rear raise/lower motor |
| M25m3 | Front raise/lower motor |
| M25m4 | Head restraint raise/lower motor |
| M25m5 | Backrest fore/aft motor |
| M25x1 | Left front ESA motor group connector |
| M26 | Right front ESA motor group |
| M26m1 | Fore/aft motor |
| M26m2 | Rear raise/lower motor |
| M26m3 | Front raise/lower motor |
| M26m4 | Head restraint raise/lower motor |
| M26m5 | Backrest fore/aft motor |
| M26x1 | Right front ESA motor group connector |
| S17/3 | Lelt front door switch |
| S17/4 | Right front door switch |
| S22 | Left front ESA switch |
| S22s1 | Head restraint up/down |
| S22s2 | Seat height, front |
| S22s3 | Seat fore/aft |
| S22s4 | Seat height, rear |
| S22s5 | Backrest |
| S23 | Right front ESA switch |
| S23s1 | Head restraint up/down |
| S23s2 | Seat height, front |
| S23s3 | Seat fore/aft |
| S23s4 | Seat height, rear |
| S23s5 | Backrest |
| U71 | Valid for left ESA |
| U72 | Valid for right ESA |
| U78 | Valid for electric seat adjustment |
| W7 | Ground (right wheelhousing in trunk) |
| W18 | Ground (tell front seat crossmember) |
| W19 | Ground (right front seat crossmember) |
| X35/41 | Left front door separation point |
| X35/42 | Right front door separation point |
| X55/3 | Driver’s seat contact strip |
| X55/4 | Passenger’s seat contact strip |
| Z3/30 | Circuit 15 (unfused) connector sleeve |
| Z21/2 | Front door contact connector sleeve (switched ground feed from left front (S17/3) and right front (S17/4) door contact switches) |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
