| fuse | - | Starter |
| fuse | - | Engine main relay, circuit 87/1 |
| fuse | - | Instrument cluster, Safety console, Data link connector Horn [only with leather sport steering wheel with steering wheel rocker switch system] |
| fuse | - | Radio CD, Interior lamp |
| fuse | - | Front fog lamp |
| fuse | - | ESP control unit |
| fuse | - | Charge air fan motor, Air conditioning compressor [only with air conditioning system Plus] |
| fuse | - | Electric fuel pump |
| fuse | - | Rear window wiper [Fortwo coupe] |
| fuse | - | ESP control unit, Restraint systems control unit |
| fuse | - | Outside mirror adjustment [only with electrically adjustable and heated outside mirrors] |
| fuse | - | Windshield wiper, Washer pump |
| fuse | - | Radio, Instrument cluster, Tachometer, Data link connector, Backup lamp CD changer |
| fuse | - | Interior socket, Cigarette lighter [only with smoking set] |
| fuse | - | Right low beam |
| fuse | - | Left low beam |
| fuse | - | Right high beam |
| fuse | - | Left high beam, High beam indicator lamp |
| fuse | - | Stop lamps |
| fuse | - | MEG engine electronics control unit, EDG engine control unit |
| fuse | - | Rear window heater [Fortwo coupe], Cooling fan motor |
| fuse | - | Soft top [Fortwo cabrio] |
| fuse | - | Heater blower Heated seats [only with heated seats] |
| fuse | - | Electronic selector lever module control unit |
| fuse | - | Horn, Central locking, Remote trunk lid release |
| fuse | - | Left/right power window |
| fuse | - | Low beam, High beam, Front fog lamp, Taillamp, Backup lamp |
| fuse | - | Right standing lamp/taillamp, License plate illumination, Right side-marker lamp [only for Canada] |
| fuse | - | Left standing lamp/taillamp, Parking lamp, Left side-marker lamp [only for Canada] |
| fuse | - | Engine main relay, circuit 87/3 |
| fuse | - | Engine main relay, circuit 87/2 |
| fuse | - | Electric glass sliding roof [up to model year 2004] |
| fuse | - | Multifunction control unit [only for Canada] |
| fuse | - | Not Used |
| fuse | - | Not Used |
| fuse | - | Multifunction control unit [only for Canada] |
| fuse | - | Not Used |
| fuse | - | Not Used |
| fuse | - | Soft top [Fortwo cabrio] |
| fuse | - | Heated seats |