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

Smart Roadster (2003-2006) - fuse and relay box

Smart Roadster (2003-2006) - fuse and relay 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
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