Smart Roadster (2003 – 2005) – fuse box diagram

Smart Roadster (2003 – 2005) – fuse box diagram

Year of production: 2003, 2004, 2005

Fuse box, front

Smart Roadster - fuse box diagram (front side)
Smart Roadster – fuse box diagram (front side)

A
Consumers
1 25 Starter
2 20 Windscreen wipers, washer pump
3 20 Heater blower, seat heater
4 30 Power windows, L. & R.
5 7.5 Light switch
6 7.5 Parking lights/tail lights, R.
7 7.5 Parking lights/tail lights, L.
8 20 Terminal 87/3 master relay (engine)
9 10 Terminal 87/2 master relay (engine)
10 15 Terminal 87/1 master relay (engine)
11 7.5 Instrument cluster, safety cluster, OBD, Horn (only with leather sport steering wheel with steering wheel rocker switch system)
12 15 Radio CD, interior light
13 15 Fog lamps
14 25 ESP valves
15 15 Charge air cooler, Air conditioning compressor
16 10 Electric fuel pump
17 15 Rear window wiper
18 7.5 Airbag triggering device, ESP
19 7.5 Mirror adjustment
20 15 Radio, CD, instrument cluster, tachometer, OBD, backup lamp, CD changer
21 15 Power socket, Cigarette lighter
22 7.5 Low beam light, R.
23 7.5 Low beam light, L.
24 7.5 High beam light, R.
25 7.5 High beam light, L./combined light
26 15 Brake light
27 7.5 Engine control unit
28 30 Rear window heater/engine fan
29 30 Soft top
30 40 Manual gearbox
31 30 Horn, central locking, rear lid remote unlocking
36 Backup fuse 15
37 15 Backup fuse 15 (W450, glass sliding roof)
38 Backup fuse 15
39 Backup fuse 15
40 Backup fuse 30
41 Backup fuse 30
42 Backup fuse 30
43 25 Backup fuse 30
44 25 Backup fuse 30, seat heater

Fuse box, rear

Smart Roadster - fuse box diagram (rear side)
Smart Roadster – fuse box diagram (rear side)

A
Consumers
32 30 Secondary air injection pump (emission control)
33 50 Ignition switch
34 50 ESP control unit
35 30 Steering assist control unit

Retaining frame with plug positions for relay

Smart Roadster - fuse box diagram - retaining frame with plug positions for relay
Smart Roadster – fuse box diagram – retaining frame with plug positions for relay
No.
Switched function
A Wiper system relay
B Fog lamp relay
C Left heated seat control unit
D Right heated seat control unit

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