| No. | Fused function | A |
|---|---|---|
| 1 | Heated rear window over relay for heated rear window/outside mirrors | 30 |
| 2 | Front passenger seat heater control unit Driver seat heater control unit Valid for electric vehicle: Brake booster vacuum pump control unit | 30 |
| 3 | Supply for Electronic Stability Program control unit | 25 |
| 4 | Valid for electric vehicle: Spare Electrical fuse 1 and electrical fuse 2 | 40 |
| Sliding roof relay | 25 | |
| 5 | Supply for internal combustion engine fuse and relay module | 60 |
| 6 | Dual clutch transmission control unit Protected through connector sleeve for circuit 30 | 50 |
| Valid for electric vehicle: Vehicle interior fuse and relay module supply | 40 | |
| 7 | Fan motor Over fan relay | 30 |
| Fan solenoid switch ICE combustion engine cooling | 30 | |
| 8 | Spare | — |
| 9 | Valid for USA:Secondary air injection pump Valid for electric vehicle: Heater for high-voltage battery Over heater relay for high-voltage battery | 60 |
| Relay | ||
| K1 | Fan relay | |
Smart Forfour A453 2014 Power Supply Relay Module Fuse Panel / Board – Fuse Symbol Map
