Alfa Romeo 166 facelifting (2003-2007) – Fuse Box Diagrams

Hi!,good afternoon. In this post you will discover a description of fuses and relays Alfa Romeo 166 facelifting (2003-2007) – fuse box

Include with images of box diagrams along with their locations. Highlighted the cigarette lighter fuse (as typically the most popular thing people look for).
Get recommendations on Program fuses, updating a fuse, and more.

Alfa Romeo 166 facelifting (2003-2007) – fuse box diagram

Year of production: 2003, 2004, 2005, 2006, 2007.

Cigarette lighter fuse (power socket) on Alfa Romeo 166 FL (2003-2007) is fuse 7 in the fuse box.

Fuses and relays in the control unit

Alfa Romeo 166 facelifting 2003 2007 Fuse Box Diagrams

Alfa Romeo 166 – fuses – control unit

The fuses for the main devices are located in the control unit under the dashboard, on the left side of the steering column.

Fuses and relays in the engine compartment

1659602243 839 Alfa Romeo 166 facelifting 2003 2007 Fuse Box Diagrams
Alfa Romeo 166 – fuses – engine compartment
No Description
AND Dipped beam
B Air conditioning fan
C. Horn
D Front fog lamp
E. Petrol versions (single fan):

engine radiator (high speed)

JTD versions (with two fans):

engine radiator (high speed).

F. Conditioner compressor
H. Petrol versions:

engine radiator (low speed).

JTD versions (with two fans):

engine radiator (high speed).

L. . Fuel pump
M. Electronic main injection relay
N Starter
P. Heating of the diesel fuel filter

(JTD versions).

JTD versions (with two fans):

engine radiator (low speed).

Fuses and relays in the trunk

1659602243 489 Alfa Romeo 166 facelifting 2003 2007 Fuse Box Diagrams
Alfa Romeo 166 – fuses – trunk
No Description
AND Air mixing actuator;

Air conditioner;

Additional heater control

(JTD versions).

B Rear window heater relay
C. Seat heating control;

Electrochromic road mirror;

Visor;

Rain sensor;

Parking sensor control unit;

Side mirror indicator light;

Remote control receiver;

Alarm system control unit;

Driver’s window control lamp

LOCK warning device.

D Windshield heating;

Defrosting the exterior mirrors.

E. Front seat heating;

Rear current socket;

Electric adjustment of the front seats;

Electrically operated sunroof.

F. Direction indicators;

Pre-setting the trailer.

Summary of the fuse table

External lighting No Amp [A] Location
Brake lights (switch) 9 5 86
1 15 86
Direction indicators 12 10 93
Exterior lighting (control) 5 10 86
Front fog lights 16 15 89
Headlamps and headlamp position sensor

(gas-discharge headlamps)

6 7.5 86
IGE control unit:
– brake light switch 1 15 86
– brake lights 9 5 86
– reflector 11 15 86
– left position lights 17 10 86
– rear lamp units 15 10 86
– right position lights 8 10 86
Left low beam 12 15 89
Reversing lamps

(only versions with manual gearbox)

13 10 86
Right low beam 10 15 89
Indoor lighting No Amp [A] Location
Dashboard lighting dimmer 5 10 86
Side mirror indicator light 15 10 93
Glove box lighting 5 10 86
Seat heating indicator light 15 10 93
Sun visor lighting 15 10 93
System / Component No Amp [A] Location
ABI control unit 13 10 86
ABI control unit –

Central lock

19 twenty 93
ABI control unit –

Left windscreen

18 twenty 93
ABI control unit –

Right windscreen

3 twenty 93
ABI control unit –

Left rear window

14 twenty 93
ABI control unit –

Rear right power window

17 twenty 93
ABS control unit 9 5 86
7 40 89
3 40 89
Additional heater

(JTD versions)

17 twenty 89
13 10 93
Alarm system

(control unit)

12 10 93
15 10 93
Alfa Romeo code system twenty 5 86
16 5 86
Mobile phone (handset) 18 5 86
5 10 86
Central lock

(ABI control unit)

19 twenty 93
Lighter 7 twenty 86
Air conditioning fan 2 thirty 89
Climate control unit 19 5 86
Conditioner compressor 13 7.5 89
Cruise control 5 10 86
Heating of the diesel fuel filter

(JTD versions)

23 thirty 89
5 40 89
Defrosting the exterior mirrors 2 7.5 93
Electrochromic driving mirror 15 10 93
Electronic injection control unit twenty 10 89
21 15 89
22 twenty 89
Electronic injection system 16 5 86
Engine control unit 18 7.5 89
Engine cooling controller 16 5 86
Engine radiator fan 4 60 89
Engine radiator fan 5 40 89
EOBD system (socket) 18 5 86
Left windscreen

(ABI control unit)

18 twenty 93
Right windscreen RH

(ABI control unit)

3 twenty 93
Electric front seat adjustment LH 6 thirty 93
Front right electric seat adjustment 5 thirty 93
Warming of the front seat on the left side 9 10 93
Front right seat heating 8 10 93
Fuel pump 19 15 89
Fuel pump relay coil

(engine box)

16 5 86
Glow plug (JTD versions) 8 60 89
Headlight washer

(intermittent)

12 twenty 86
Horns 11 15 89
ICS system 5 10 86
6 7.5 86
7 twenty 86
18 5 86
Instrument panel 6 7.5 86
18 5 86
Navigator 18 5 86
Parking sensors (control unit) 15 10 93
Electrically operated windows

(LOCK indicator lamp)

15 10 93
Electric sunroof 10 twenty 93
Initial setting 4 93
11 93
Rain sensor 15 10 93
Rear power socket 16 twenty 93
Left rear window (ABI control unit) 14 twenty 93
Right rear power window

(ABI control unit)

17 twenty 93
Rear window heating 1 thirty 93
Relay coil T21, T22, T23 (trunk) 3 5 86
T24 relay coil (trunk) 5 10 86
Receiving remote control 15 10 93
Sound amplifier twenty 25 93
Sound system 4 15 86
System controls

sound on the steering wheel.

5 10 86
Starter 1 thirty 89
Initial setting of the trailer 12 10 93
Windscreen heating 7 15 93
Wipers 14 25 86

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