Smart Roadster (2003-2006) – fuse and relay box
Diagrams of fuse boxes and relays – Smart Roadster
Applies to vehicles manufactured in the years:
2003, 2004, 2005, 2006.
The cigarette lighter (s) on the Smart Roadster is fuse number 21 in the instrument panel fuse box.
The fuse box is located under the dashboard (on the left side).
The scheme of the fuse box
| Number | Description | Amperes [A] |
|---|---|---|
| 1 | Starter | 25 |
| 2 | Wipers;
Washer pump. |
twenty |
| 3 | Heater blower;
Seat heating. |
twenty |
| 4 | Electric windows | thirty |
| 5 | Light switch | 7.5 |
| 6 | Parking lights / rear right | 7.5 |
| 7 | Parking lights / tail lights, left | 7.5 |
| 8 | Terminal 87/3 main relay (engine) | twenty |
| 9 | Terminal 87/2 main relay (engine) | 10 |
| 10 | Terminal 87/1 main relay (engine) | 15 |
| 11 | Instrument cluster;
Security cluster; OBD; Horn (only with leather sports steering wheel with steering wheel rocker switch system) |
7.5 |
| 12 | Radio CD;
Interior lighting. |
15 |
| 13 | Fog lights | 15 |
| 14 | ESP valves | 25 |
| 15 | Charge air cooler;
Air conditioning compressor. |
15 |
| 16 | Electric fuel pump | 10 |
| 17 | Rear window wiper | 15 |
| 18 | Airbag triggering device, ESP | 7.5 |
| 19 | Mirror adjustment | 7.5 |
| 20 | Radio;
CD; Instrument cluster; Tachometer; OBD; Reversing lamp; CD changer. |
15 |
| 21 | Power socket;
Lighter. |
15 |
| 22 | Dipped beam, right | 7.5 |
| 23 | Left dipped beam | 7.5 |
| 24 | High beam, right | 7.5 |
| 25 | Main beam, left / combined light | 7.5 |
| 26 | Brake lights | 15 |
| 27 | Engine control unit | 7.5 |
| 28 | Rear window heating;
Engine fan. |
thirty |
| 29 | Soft roof | thirty |
| 30 | Manual gearbox | 40 |
| 31 | Horn;
Central lock; Remote tailgate unlock. |
thirty |
| 32 | Secondary Air Injection Pump (Emission Control) | thirty |
| 33 | Ignition switch | 50 |
| 34 | ESP control unit | 50 |
| 35 | Power steering control unit | thirty |
| 36 | Spare fuse 15 | – |
| 37 | Spare fuse 15 (W450, glass sliding sunroof) | 15 |
| 38 | Spare fuse 15 | – |
| 39 | Spare fuse 15 | – |
| 40 | Spare fuse 30 | – |
| 41 | Spare fuse 30 | – |
| 42 | Spare fuse 30 | – |
| 43 | Spare fuse 30 | 25 |
| 44 | Spare fuse 30;
Seat heating. |
25 |
| Relays | ||
| A | Wiper system relay | |
| B | Fog lamp relay | |
| C. | Left heated seat controller | |
| D | Right heated seat control unit |