Alfa Romeo 159 (2005-2011) – fuse and relay box
Diagrams of fuse boxes and relays – Alfa Romeo 159
Applies to vehicles manufactured in the years:
2005, 2006, 2007, 2008, 2009, 2010, 2011.
The lighter on the Alfa Romeo 159 is handled by the F44 (front) and F52 (rear) fuses in the fuse box on the dashboard.
Fuse box on the dashboard
Fuse box on the positive battery terminal
Fuse box near the battery
Fuse box in the trunk (left side)
Summary table of fuses
| Description | Number | Amperes [A] | location |
| Right high beam | F14 | 10 | Battery |
| Left high beam | F15 | 10 | Battery |
| Right low beam | F12 | 15 | Board
distribution |
| Left low beam | F13 | 15 | Board
distribution |
| Front fog lamp | F30 | 15 | Battery |
| Reversing light | F35 | 7.5 | Board
distribution |
| Third brake light | F37 | 10 | Board
distribution |
| Front / rear ceiling lighting | F39 | 10 | Board
distribution |
| Front ceiling light | F49 | 7.5 | Board
distribution |
| Direction indicators | F53 | 10 | Board
distribution |
| Emergency lights | F53 | 10 | Board
distribution |
| Description | Number | Amp [A] | location |
| Engine compartment control unit | F70 (MEGA) | 150 | Battery (+) |
| Control unit on the instrument panel | F71 | 70 | Battery (+) |
| Fuel heater (diesel). | F73 | 60 | Battery (+) |
| Start-up control unit | F01 (MAXI) | 70 | Battery |
| Control unit on the instrument panel | F01 (MAXI) | 70 | Battery |
| Air conditioning fan | F02 (MAXI) | 40 | Battery |
| Electric steering lock | F03 (MAXI) | 20 | Battery |
| Brake branch point (pump). | F04 (MAXI) | 40 | Battery |
| Brake branch point (solenoid valve). | F05 (MAXI) | 40 | Battery |
| Radiator fan (low speed). | F06 (MAXI) | 40 | Battery |
| Radiator fan (high speed). | F07 (MAXI) | 50 | Battery |
| Headlight washer | F09 | 20 | Battery |
| Horn | F10 | 15 | Battery |
| Additional electronic injection services | F11 | 15 | Battery |
| + INT for the electronic injection system | F 16 | 7.5 | Battery |
| Basic electronic injection services | F17 | 10 | Battery |
| Engine control junction point | F18 | 15 | Battery |
| Air conditioning compressor | F19 | 7.5 | Battery |
| Rear window heating | F20 | 20 | Battery |
| Fuel pump supply | F21 | 20 | Battery |
| Ignition coils / injectors (petrol versions). | F22 | 15 | Battery |
| Basic Electronic (Diesel) Injection Services | F22 | 20 | Battery |
| Sound system power supply;
Radio navigation system. |
F23 | 15 | Battery |
| Body Computer branch point;
Headlight washer relay coil. |
F31 | 7.5 | Board
distribution |
| Branching driver’s door;
Passenger’s door branch; Ignition device. |
F32 | 15 | Board
distribution |
| Rear left power window | F33 | 20 | Board
distribution |
| Right rear window | F34 | 20 | Board
distribution |
| Water sensor / flow meter in the diesel filter. | F35 | 7.5 | Board
distribution |
| Brake light switch;
Control panel in the center console. |
F35 | 7.5 | Board
distribution |
| Cruise control | F35 | 7.5 | Board
distribution |
| AQS sensor | F35 | 7.5 | Board
distribution |
| Trunk junction point;
Front door branch point |
F36 | 20 | Board
distribution |
| Switchboard branch point | F37 | 10 | Board
distribution |
| Headlight control unit;
Power supply for the gas-discharge headlamp controller (Bixenon) |
F37 | 10 | Board
distribution |
| Luggage compartment locking / unlocking actuator. | F38 | 15 | Board
distribution |
| EOBD system diagnostic socket | F39 | 10 | Board
distribution |
| TPMS control unit | F39 | 10 | Board
distribution |
| Programming of the mobile phone | F39 | 10 | Board
distribution |
| Alarm system control unit | F39 | 10 | Board
distribution |
| Climate control system | F39 | 10 | Board
distribution |
| Heated rear window | F40 | 30 | Board
distribution |
| Windshield and rear window washer nozzle defogging. | F41 | 7.5 | Board
distribution |
| Heated mirror defogger | F41 | 7.5 | Board
distribution |
| Brake Branch Point Power (ABS / VDC);
Turn angle branch point; Yaw sensor. |
F42 | 7.5 | Board
distribution |
| Windshield wiper / washer | F43 | 30 | Board
distribution |
| Front cigarette lighter on the center console | F44 | 10 | Board
distribution |
| Sunroof control unit | F45 | 20 | Board
distribution |
| Sunroof | F46 | 20 | Board
distribution |
| Left front power window | F47 | 20 | Board
distribution |
| Right windscreen / passenger’s door control unit. | F48 | 30 | Board
distribution |
| Radio navigation system | F49 | 7.5 | Board
distribution |
| Rain sensor control unit | F49 | 7.5 | Board
distribution |
| Steering wheel branch point | F49 | 7.5 | Board
distribution |
| Sunroof | F49 | 7.5 | Board
distribution |
| Control buttons panel | F49 | 7.5 | Board
distribution |
| Volumetric alarm control unit | F49 | 7.5 | Board
distribution |
| Parking sensor branch point | F49 | 7.5 | Board
distribution |
| Center console button panel | F49 | 7.5 | Board
distribution |
| Front seat indicator light | F49 | 7.5 | Board
distribution |
| Windshield control | F49 | 7.5 | Board
distribution |
| Programming of the mobile phone | F49 | 7.5 | Board
distribution |
| START / STOP button | F49 | 7.5 | Board
distribution |
| Airbag system | F50 | 7.5 | Board
distribution |
| Tire pressure monitoring system control unit. | F51 | 7.5 | Board
distribution |
| Initial setting of the sound system | F51 | 7.5 | Board
distribution |
| Rear window washer / wiper | F52 | 15 | Board
distribution |
| Rear cigarette lighter | F52 | 15 | Board
distribution |
| Switchboard branch point | F53 | 10 | Board
distribution |
| Sound system amplifier with DSP processor. | F54 | 30 | Trunk |
| Front Left Seat Movement Control. | F56 | 25 | Trunk |
| Driver seat heating left | F57 | 7.5 | Trunk |
| Right front seat movement control. | F60 | 25 | Trunk |
| Amplifier on the rear shelf | F61 | 15 | Trunk |
| Front passenger seat heating right. | F67 | 7.5 | Trunk |
| Reserve | F58 | – | Trunk |
| Reserve | F59 | – | Trunk |
| Reserve | F62 | – | Trunk |
| Reserve | F63 | – | Trunk |
| Reserve | F64 | – | Trunk |
| Reserve | F66 | – | Trunk |
| Reserve | F68 | – | Trunk |
| Reserve | F69 | – | Trunk |
| Reserve | F77 | – | Trunk |
| Reserve | F78 | – | Trunk |
| Reserve | F79 | – | Trunk |
| Reserve | F80 | – | Trunk |