This article focuses on the first-generation Smart City Coupe (Fortwo, SmartCar) (W450) produced from 1998 to 2002 before a facelift. It includes fuse box diagrams for Smart Fortwo models from 1998 to 2002, details on where the fuse panels are located inside the car, and information about the function of each fuse and relay.
Table of Contents
Cigar lighter (power outlet) fuse in the Smart Fortwo is the fuse #12 in the Instrument panel fuse box.
Instrument Panel Fuse Box
| № | Description | A |
|---|---|---|
| 1 | Right standing lamp and taillamp, instrument lighting, license plate lamp | 7.5 |
| 2 | Left standing lamp and taillamp | 7.5 |
| 3 | Front fog lamp | 15 |
| 4 | Rear fog lamp | 7.5 |
| 5 | Left low beam with headlamp range adjustment | 7.5 |
| 6 | Right low beam with headlamp range adjustment | 7.5 |
| 7 | Left high beam, high beam indicator | 7.5 |
| 8 | Right high beam | 7.5 |
| 9 | Petrol as of 16.11.99: Ignition coil, starter Diesel as of 16.11.99: Starter | 25 |
| 10 | Turn signal lamps, stop lamps | 15 |
| 11 | Radio, navigation system, CD changer, instrument cluster, tachometer, backup lamp, automatic child seat recognition, diagnostic socket, PTC heater booster switch (Diesel) | 15 |
| 12 | 12 volt socket | 15 |
| 13 | Rear interior lamp, diagnostic socket | 15 |
| 14 | Radio, navigation system, CD changer | 15 |
| 15 | Control modules: instrument cluster, ZEE, central locking, anti-theft alarm system, trunk lid remote unlocking, front interior lamp | 7.5 |
| 16 | Central locking, safety console, clock, horn, trunk lid remote unlocking, interior lamp | 15 |
| 17 | Rear window wiper motor | 15 |
| 17 | Cabrio: Heated seats | 25 |
| 18 | Heated seats | 25 |
| 18 | Cabrio: Soft top motor | 25 |
| 19 | Cabrio: Soft top motor | 25 |
| 19 | Glass sliding roof | 15 |
| 20 | Petrol: Engine control module | 7.5 |
| 21 | Rear window heater, engine fan | 30 |
| 22 | as of 16.11.99: Gearshift system, circuit 30 relay box | 40 |
| 22 | up to 15.11.99: Turn signal lamps, stop lamps | 15 |
| 23 | Heater fan | 20 |
| 24 | Left and right power windows | 30 |
| 25 | Front wiper, washer pump, rear wiper | 20 |
| 26 | Control modules: ABS, airbag, ZEE | 7.5 |
| 27 | ABS | 50 |
| Relays | ||
| A | Fog lamp relay | |
| B | up to 15.11.99: CL opening relay as of 16.11.99: Remote trunk opening relay | |
| C | up to 15.11.99: CL closing relay as of 16.11.99: Rear wiper intermittent wipe relay | |
| D | Horn relay | |
| E | up to 15.11.99: Remote trunk opening relay as of 16.11.99: Heater blower, power window and relief relay | |
| F | Heated rear window relay | |
| G | Engine fan relay | |
| H | Left turn signal indicator relay | |
| I | Right turn signal indicator relay | |
| K | up to 15.11.99: Heater blower, power window and relief relay as of 16.11.99: Front wiper intermittent wipe relay | |
| L | Headlamp relay | |
| M | Headlamp relay |
Fuse Box under the left seat
| № | Description | A |
|---|---|---|
| S1 | Charge air cooler, refrigerant compressor magnetic clutch | 15 |
| S2 | Fuel pump | 10 |
| S3 | Petrol: Injection valves, MEG Diesel: Injectors, electrical cut-off, pressure valve | 15 |
| S4 | Petrol: Tank vent valve, oxygen sensor Diesel: Glow time control | 10 |
| Relays | ||
| P | Electric fuel pump relay | |
| Q | Automated manual transmission relay | |
| R | Main relay | |
| S | Charge air cooler fan relay | |
| T | Starter relay | |
| U | Air conditioner compressor magnetic clutch relay |
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Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.