Smart Fortwo (2009 – 2010) – fuse box diagram

Year of production: 2009, 2010

Fuse box in passenger compartment

The fuse box is located on the driver’s side below the dashboard.

Front side

1 – 31 – Fuse

R1 – R9 – backup fuse slots

Rear side

32 – 36 – Fuse

Fuse	Consumer	Ampere rating [A]
1	Engine	25
2	Windshield wipers	25
3	Power window, left and right	20
4	Blower	25
5	Front fog lamps	10
6	Right parking lamp, license plate lamps	7,5
7	Parking and lamp, left	7,5
8	Engine	25
9	Engine	7,5
10	Engine	15
11	ESP®	15
12	Switches strip, on-board diagnostics socket, turn signal lamps, transmission control unit, exterior lamp switch	10
13	Spare fuse (without function)	15
14	Charge air cooler, air conditioning compressor	15
15	Audio, subwoofer, interior lighting, soft top (cabriolet only)	15
16	Fuel pump	15
17	Rear window wiper (coupé only)	15
18	ESP®, power steering, air bag, instrument panel	10
19	Engine control unit, on-board diagnostics socket, transmission control unit	7,5
20	Air conditioning system, exterior rear view mirror adjustment, washer pump, audio, seat heating, gear selector lever control unit, wiper switch	10
21	Auxiliary power outlet, cigarette lighter	15
22	Left low‑beam headlamp	7,5
23	Right low‑beam headlamp	7,5
24	Brake lamps, rain-light sensor	15
25	Right high‑beam headlamp	7,5
26	Left high‑beam headlamp	7,5
27	Engine	7,5
28	Rear window defroster, radiator fan	40
29	Soft top (cabriolet only)	30
30	Transmission	40
31	Horn, doors, central locking	20
32	—	—
33	Ignition	50
34	ESP®	40
35	Power steering	30
R1	Exterior rear view mirror heating	7,5
R2	—	—
R3	Backup (ignition)	—
R4	Backup (ignition)	—
R5	Backup (batt. +)	—
R6	Backup (batt. +)	—
R7	Backup (batt. +)	—
R8	Backup (batt. +)	—
R9	Seat heating	20

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.