For the Alfa Romeo 33 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 model year.
| Cigarette lighter fuse – (fuse box in passenger compartment, fuse №4/16A and fuse №9/8A) |
Fuse box in engine compartment.
fuse box location.

(1) – fuse box
(2-7) – relay box
8 – Electronic window
9 – Lamps and beam switching device
10 – Main injection remote control switch
11 – Fuel pump remote control switch
fuse box diagram Alfa Romeo 33.

legend.
| Fuse | Amps | Circuits protected |
|---|---|---|
| 1 | Not used | |
| 2 | Not used | |
| 3 | 16A | Heated rear windscreen |
| 4 | 16A | Horn Cigarette lighter Clock |
| 5 | 8A | Interior light(s) Brake light(s) Direction indicators |
| 6 | 8A | Windscreen wash/wipe system Instrument panel |
| 7 | 8A | Hazard warning light switch Heated rear windscreen Heater control panel Clock |
| 8 | 8A | Cut-off solenoid Reversing light switch |
| 9 | 8A | Front left sidelight(s) Rear right sidelight(s) Right number plate light Clock Cigarette lighter |
| 10 | 8A | Front right sidelight(s) Rear left sidelight(s) Left number plate light Hazard warning lights |
| 11 | 8A | Right dipped beam |
| 12 | 8A | Left dipped beam Rear fog light(s) |
| 13 | 8A | Right main beam |
| 14 | 8A | Left main beam Main beam |
Relay box diagram Alfa Romeo 33.

legend.
Relay R1 – Fog light relay
Relay R2 – Front power window relay
Relay R3 – Relay, headlight wipers
Relay R4 – Heated rear windscreen relay
Relay R5 – Horn relay
1 – Interior lighting timer
