The Alfa Romeo 147 (Series 937) is a compact luxury car produced by the Italian car company since 2000. The model was produced for ten years, becoming one of the oldest compact family cars in Europe. The 147 was updated in 2004 with significant changes in the exterior design. This material with fuse and relay diagrams is suitable for owners of Alfa Romeo 147 cars produced in 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 because in this article we will show the location of fuse and relay boxes and the purpose of their elements.
Contents
Locations
There are three main fuse boxes in this model.
- In the cabin, under the dashboard, to the left of the steering wheel;
- a box on the positive terminal of the storage battery;
- fuse box next to the battery.
Passenger compartment
Fuse box
Location
Diagram
Designation
| 12 | 10 | Right dipped-beam headlight |
| 13 | 10 | Left dipped-beam headlight Headlight aiming device |
| 31 | 7.5 | Climate control system Heater unit relay coils |
| 32 | 15 | Selespeed transmission Key-operated +30 |
| 33 | 20 | Rear left power window |
| 34 | 20 | Rear right power window |
| 35 | 7.5 | Reversing light Cruise control Climate control system control lighting |
| 36 | 10 | Trailer control unit |
| 37 | 10 | Braking light Instrument cluster |
| 38 | 20 | Central door locking |
| 39 | 15 | Climate control system Radio Navigator Services + 30 Volumetric sensors EOBD system diagnosis socket Cell phone provision Driver’s door control unit Boot control unit |
| 40 | 30 | Rearscreen heating |
| 41 | 7.5 | Heated wing mirrors – heated nozzles |
| 42 | 7.5 | VDC system sensor Steering angle sensor ABS control unit |
| 43 | 30 | Windscreen – rearscreen washer (two-way pump) |
| 44 | 20 | Cigar lighter |
| 45 | 15 | Seats with electric heating |
| 46 | 15 | Sunroof |
| 47 | 20 | Driver’s door control unit supply |
| 48 | 20 | Passenger’s door control unit supply |
| 49 | 7.5 | Secondary services Control lighting |
| 50 | 7.5 | Air – bag control unit |
| 51 | 7.5 | Selespeed transmission |
| 52 | 15 | Rearscreen wiper |
| 53 | 10 | Hazard lights +30 direction indicators Instrument cluster |
| 60 | 25 | Tailgate electric unlocking |
| 61 | 15 | Bose system |
| 62 | 15 | Bose system |
| 63 | 20 | Sunroof |
The fuse number 44, 20A, is responsible for the cigarette lighter.
Relays
- R1 – Heated front seats relay
- R2 – Heated rear window relay
- R3 – Rear screen wash/wipe relay
- R4 – Headlamp low beam relay
Engine compartment
Main fuse box
Location
Diagram
Protected components
| 1 | 50 | Glow plug warming (diesel versions) |
| 2 | 50 | Dashboard control unit |
| 3 | 30 | Selespeed transmission pump |
| 4 | 50 | ABS control unit |
| 5 | 40 | Climate control fan |
| 6 | 30 | Radiator fan (first speed – petrol versions) Radiator fan (first speed – diesel versions) |
| 7 | 50 60* | Radiator fan (second speed – petrol versions) *Radiator fan (second speed – diesel versions) |
| 8 | 30 | Additional heater |
| 9 | 20 | Headlight washer |
| 10 | 15 | Horn |
| 11 | 15 | Secondary services (electronic injection) |
| 14 | 10 | Right main-beam headlight |
| 15 | 10 | Left main-beam headlight |
| 16 | 7.5 | Electronic injection system |
| 17 | 7.5 | Primary services (electronic injection) |
| 18 | 7.5 | Electronic injection control unit +30 |
| 19 | 7.5 | Climate control compressor |
| 20 | 20 | Heated fuel oil filter (diesel versions) |
| 21 | 15 | Fuel pump Ignition coils |
| 22 | 15 20* | Injectors (petrol versions) *Injectors (diesel versions) |
| 23 | ||
| 30 | 10 | Foglights |
- 70 – 125/150A Engine compartment control box (petrol versions) / Engine compartment control box (diesel versions)
- 71 – 70A Dashboard control unit
- 72 – 30A Ignition switch
- 73 – 30A Additional heater
Additional fuse box
Only for GTA version (’00-’04)
Diagram
Assignment
| 1 | 7,5A Compressor |
| 2 | 15A High Beam |
| 3 | 15A Horn |
| 4 | 15A Fuel Pump |
| 5 | 20A Headlight Washer |
| 6 | 7,5A Electronic Injection System |
| 7 | 15A Fog Lights |
| 8 | 7,5A Primary Services (Electronic Injection) |
| 9 | 15A Secondary Services (Electronic Injection) |
| 10 | 15A Coils, Injectors |
| 11 | 7,5A 15/54 |
| 12 | 7,5A Electronic Injection System (15/54) |
| Relay | |
| R2 | High Beam |
| R3 | Horn |
| R5 | Compressor |
| R9 | Injectors |
| R10 | Fuel Pump |
| R14 | Fog Lights |
| A | Radiator Fan Relay No.1 |
| B | Radiator Fan Relay No.2 |
| C | Radiator Fan Relay No.2 |
| D | Selespeed Pump |
User’s manual
Alfa Romeo 147 manual in PDF format: ” download “.
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