Alfa Romeo 159 (2005 – 2011) – fuse box diagram

Alfa Romeo 159 (2005 – 2011) – fuse box diagram

Year of production: 2005, 2006, 2007, 2008, 2009, 2010, 2011

 

Alfa Romeo 159 (939 series) is a mid-size car, produced by the company since 2005 with sedan and station wagon bodies (SPORTWAGON). This material will be useful for the owner of cars produced in 2006, 2007, 2008, 2009, 2010, 2011 to find and replace fuses and relays on the Alfa Romeo 159 car. We will also show box diagrams with a description of the elements and their location. 

Locations

Vehicle fuses are grouped into four blocks:

  1. in the passenger compartment
  2. on the positive terminal of the storage battery
  3. in the engine compartment
  4. in the trunk (usually on the left side).

Fuse box on the dashboard

Located behind a plastic cover on the front panel. To access, unscrew the required 2 screws and remove the protective cover.

Alfa Romeo 159 - fuse box - dashboard
Alfa Romeo 159 – fuse box – dashboard

Fuse box on the battery positive pole

To access the fuse box on the battery terminal, press in on the latches and remove the protective cover.

Alfa Romeo 159 - fuse box - battery positive pole
Alfa Romeo 159 – fuse box – battery positive pole

Fuse box near the battery

To access the fuse box next to the battery, you need to unscrew the screws.

Alfa Romeo 159 - fuse box battery
Alfa Romeo 159 – fuse box – battery

Fuse box in the boot (left-hand side)

Alfa Romeo 159 - fuse box - boot
Alfa Romeo 159 – fuse box – boot

Fuse summary table

Light Fuse Ampere rating [A] Location
Right main beam headlight F14 10 Battery
Left main beam headlight F15 10 Battery
Right dipped beam headlight F12 15 Dashboard
Left dipped beam headlight F13 15 Dashboard
Front fog light F30 15 Baterry
Reversing light F35 7,5 Dashboard
Third brake light F37 10 Dashboard
Front/rear ceiling light F39 10 Dashboard
Front ceiling light F49 7,5 Dashboard
Direction indicators F53 10 Dashboard
Hazard lights F53 10 Dashboard

 

Users Fuse Ampere rating [A] Location
Engine compartment control unit F70 (MEGA-FUSE) 150 Battery (positive pole)
Instrument panel control unit F71 70 Battery (positive pole)
Fuel pre-heating unit (diesel versions) F73 60 Battery (positive pole)
Boot control unit F01 (MAXI-FUSE) 70 Battery
Instrument panel control unit F01 (MAXI-FUSE) 70 Battery
Climate control system fan F02 (MAXI-FUSE) 40 Battery
Electric steering lock F03 (MAXI-FUSE) 20 Battery
Brake branch point (pump) F04 (MAXI-FUSE) 40 Battery
Brake branch point (solenoid valve) F05 (MAXI-FUSE) 40 Battery
Radiator fan (low speed) F06 (MAXI-FUSE) 40 Battery
Radiator fan (high speed) F07 (MAXI-FUSE) 50 Battery
Headlight washer F09 20 Battery
Horns F10 15 Battery
Electronic injection sundry secondary services F11 15 Battery
+ INT for electronic injection system F16 7,5 Battery
Electronic injection primary services F17 10 Battery
Engine control branch point F18 15 Battery
Climate control system 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
Electronic injection primary services diesel versions) F22 20 Battery
Sound system/radionavigation system power F23 15 Battery
Body Computer branch point/Headlight washer relay coil F31 7,5 Dashboard
Driver’s door branch point/passenger’s door branch point/ ignition device F32 15 Dashboard
Rear left power window F33 20 Dashboard
Rear right power window F34 20 Dashboard
Water in diesel fuel filter sensor/flow meter F35 7,5 Dashboard
Brake light switch/central console control panel F35 7,5 Dashboard
Cruise Control F35 7,5 Dashboard
AQS sensor F35 7,5 Dashboard
Boot branch point/front door branch point power F36 20 Dashboard
Instrument panel branch point F37 10 Dashboard
Front headlight control unit/Power to control unit for gas-discharge headights (Bixenon) (where provided F37 10 Dashboard
Boot locking/unlocking gearmotor F38 15 Dashboard
EOBD system diagnostic socket F39 10 Dashboard
T.P.M.S. control unit F39 10 Dashboard
Mobile phone presetting F39 10 Dashboard
Alarm system control unit (where provided) F39 10 Dashboard
Climate control system F39 10 Dashboard
Heated rear window F40 30 Dashboard
Windscreen washer/rear window washer nozzle demister F41 7,5 Dashboard
Heated mirror demister F41 7,5 Dashboard
Brake branch point power (ABS/VDC) – Steering angle branch point – Yawing sensor F42 7,5 Dashboard
Windscreen wiper/washer F43 30 Dashboard
Front cigar lighter on central console F44 10 Dashboard
Sunroof control unit (curtain) F45 20 Dashboard
Sunroof F46 20 Dashboard
Left front power window F47 20 Dashboard
Right front power window/ passenger’s door control unit F48 30 Dashboard
Radionavigation system F49 7,5 Dashboard
Rain sensor control unit F49 7,5 Dashboard
Steering wheel branch point F49 7,5 Dashboard
Sunroof F49 7,5 Dashboard
Control buttons panel F49 7,5 Dashboard
Volumetric alarm control unit F49 7,5 Dashboard
Parking sensor branch point F49 7,5 Dashboard
Central console button panel F49 7,5 Dashboard
Front seat controls light F49 7,5 Dashboard
Windscreen services F49 7,5 Dashboard
Mobile phone presetting F49 7,5 Dashboard
START/STOP button F49 7,5 Dashboard
Air Bag system F50 7,5 Dashboard
Tyer pressure monitoring system control unit F51 7,5 Dashboard
Sound system presetting F51 7,5 Dashboard
Rear window washer/wiper F52 15 Dashboard
Rear cigar lighter F52 15 Dashboard
Instrument panel branch point F53 10 Dashboard
Sound system amplifier with DSP F54 30 Boot
Front left seat movement control F56 25 Boot
Driver’s seat warming left F57 7,5 Boot
Front right seat movement contro F60 25 Boot
Amplifier on rear parcel shelf F61 15 Boot
Front passenger’ seat warming right F67 7,5 Boot
Free F58 Boot
Free F59 Boot
Free F62 Boot
Free F63 Boot
Free F64 Boot
Free F66 Boot
Free F68 Boot
Free F69 Boot
Free F77 Boot
Free F78 Boot
Free F79 Boot
Free F80 Boot

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

Alfa Romeo MiTo (2008 – 2013) – fuse box diagram

Alfa Romeo MiTo (2008 – 2013) – fuse box diagram

Year of production: 2008, 2009, 2010, 2011, 2012, 2013

The Alfa Romeo MiTo (Series 955) was first introduced in 2008 and underwent a restyling in 2014. Although there were no significant external changes, a new trim for the headlight surround and a chrome grille were added. Internal changes varied depending on the configuration and year of manufacture. This article focuses on the fuse and relay boxes of the Alfa Romeo MiTo from 2009 to 2018, providing diagrams and locations.

Engine compartment fuse box

Fuse box location

Located next to the battery. 

Alfa Romeo MiTo (2008 - 2012) - fuse box location - engine compartment
Alfa Romeo MiTo (2008 – 2012) – fuse box location – engine compartment

 

To access, unscrew screws A and remove cover B.

Alfa Romeo MiTo (2009 - 2012) - fuse box location - engine compartment
Alfa Romeo MiTo (2008 – 2012) – fuse box location – engine compartment

Fuse box diagram

Alfa Romeo MiTo - fuse box - engine compartment
Alfa Romeo MiTo – fuse box – engine compartment
Alfa Romeo MiTo (2008 - 2012) - fuse box diagram - engine compartment
Alfa Romeo MiTo (2008 – 2012) – fuse box diagram – engine compartment

Dashboard fuse box

Fuse box location

It is located under the dashboard on the left. To access it, you need to open the protective cover.

Alfa Romeo MiTo (2008 - 2012) - fuse box location - passenger compartment
Alfa Romeo MiTo (2008 – 2012) – fuse box location – passenger compartment

 

Fuse box diagram

Alfa Romeo MiTo - fuse box - dashboard
Alfa Romeo MiTo – fuse box – dashboard

 

Luggage compartment fuse box

Fuse box diagram

Alfa Romeo MiTo - fuse box - luggage
Alfa Romeo MiTo – fuse box – luggage

Fuse summary table

Lights Fuse Ampere rating [A] Location
Main beams F14 15 Engine compartment
Right hand dipped beam headlight F12 7,5 Dashboard
Left hand dipped beam headlight F13 7,5 Dashboard
Headlight gas discharge system (right side) F12 15 Dashboard
Headlight gas discharge system (left side) F13 15 Dashboard
Fog lights F30 15 Engine compartment
3rd Brake light F37 5 Dashboard
Reversing light F51 5 Dashboard
Front courtesy light, luggage compartment light, Sun visor courtesy light, Door lights, Glove compartment light F32 5 Dashboard

 

Consumers Fuse Ampere rating [A] Location
Passenger compartment fan F08 30 Engine compartment
Headlight washer pump F09 20 Engine compartment
Two-tone horn F10 15 Engine compartment
Waste gate solenoid, Shut off solenoid, Canister solenoid, Lambda Sensor Heater, VGT solenoid, EGR cooling bypass solenoid, Swirl solenoid, Throttle solenoid, Glow plug preheating control unit F11 10 Engine compartment
Headlight alignment adjustment system f13 7,5 Dashboard
Additional heater (PTC 1) F15 30 Engine compartment
Engine management control unit F16 5 Engine compartment
Engine management control unit (power supply) F17 10 Engine compartment
Control system relay coil, Engine management control unit (1.4 versions), Engine cooling system remote control switch coil (300W+300W) F18 5 Engine compartment
Air conditioning compressor F19 7,5 Engine compartment
Heated rear windscreen, demisting system F20 30 Engine compartment
Fuel pump on tank F21 15 Engine compartment
Engine management system main loads (1.4 versions) F22 10 Engine compartment
Engine management system main loads (1.6 JTDM versions) F22 20 Engine compartment
Braking system control unit (control unit and solenoid unit) F23 20 Engine compartment
Electric steering control unit (power supply + Key), Brake system control unit (power supply + Key), Yaw sensor on tunnel F24 5 Engine compartment
INT/A key exhaust relay coils on engine fuse box F31 5 Dashboard
Radio, Blue&MeTM control unit, Climate control unit, Alarm control unit, Volume sensing system control unit, EOBD external diagnostic socket, Tyre pressure detection control unit F36 10 Dashboard
Instrument panel, Brake light switch, Gas discharge headlights management system F37 5 Dashboard
Door lock motor on door, Safe Lock motor on doors, Tailgate unlocking motor F38 15 Dashboard
Windscreen / rearscreen washer pump F43 20 Dashboard
Electric window motor complete with control unit (driver-side door) F47 20 Dashboard
Electric window motor complete with control unit (passenger-side door) F48 20 Dashboard
Parking sensors control unit, Tyre pressure detection control unit, Rain/dusk sensor on rear-view mirror, Electro-chrome sensor on rear-view mirror, Seat belts fastened warning light display on rear-view mirror, Control panel illumination (Central control panel, Driver-side control panel, Steering wheel control panel, Blue&MeTM control panel), Front seat heating pad activation switch, Alarm system volume-sensing sensors control unit, Electric sunroof control unit, PND socket on dashboard F49 5 Dashboard
Air Bag system control unit F50 7,5 Dashboard
Clutch switch, Brake light switch, relay coils on engine fuse box, Control system on internal heater/air conditioning unit, Blue&MeTM control unit, Radio wiring, Air flow meter, Water in diesel fuel sensor F51 5 Dashboard
Instrument panel F53 5 Dashboard
Bose HI-FI system amplifier control unit F4 15 Luggage
Bassbox subwoofer in spare wheel compartment F5 10 Luggage
Left and right front seat heater F6 15 Luggage
Electric sunroof opening system F1 20 Luggage
Fuse wiring F2 Luggage
Luggage compartment power socket F3 15 Luggage
Passenger compartment fan F83 40 Engine compartment
Power socket on tunnel F85 15 Engine compartment
Passenger/driver-side door mirror demister, Demister on front jets, Heated windscreen relay coil F87 7,5 Engine compartment

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

Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram

Volkswagen Transporter  (T5; 2003 – 2009) – fuse box diagram

Year of production: 2003, 2004, 2005, 2006, 2007, 2008, 2009

This article focuses on the pre-facelift fifth-generation Volkswagen Transporter (T5), manufactured between 2003 and 2009. It includes fuse box diagrams for Volkswagen Transporter T5 models from 2003 through 2009, details on the location of the fuse panels within the vehicle, and information about the function of each fuse (fuse layout).

Passenger Compartment Fuse Boxes

Fuse Box Location

Volkswagen Transporter (T5; 2003 - 2009) - fuse box location - passenger compartment
Volkswagen Transporter (T5; 2003 – 2009) – fuse box location – passenger compartment

 

Fuse Box Diagram (-SB-, -SC-)

Volkswagen Transporter (T5; 2003 - 2009) - fuse box diagram - passenger compartment (holder B and holder C)
Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram – passenger compartment (holder B and holder C)

 

Assignment of the fuses in the instrument panel (fuse holders C and B)

Amps Function/component
Fuse holder B
SB1 25A Fresh air blower isolation relay
SB1 30A 2003:
Rear blower Bitron regulation motor
Fresh air blower isolation relay
X-contact relay
2004-2009:
Rear blower Bitron regulation motor
SB2 5A Steering angle sender
SB3 10A Onboard power supply control unit
SB4 10A Headlight range control regulator
Left headlight range control motor
Right headlight range control motor
SB5 15A Left headlight twin filament bulb
Left headlight dipped beam bulb
Special vehicle fuse 3
SB6 15A Left headlight twin filament bulb
Left main beam bulb
Special vehicle fuse 6
SB7 15A Onboard power supply control unit (interior light)
SB8 5A 16-pin connector, diagnostic connector
SB9 10A/15A Brake light switch
SB10 5A/10A Intermittent wiper switch
Rear wiper switch
SB11 5A Number plate light
Switches and instruments illumination regulator (2003)
SB12 15A Cigarette lighter
SB13 5A 2003-2004: Brake light additional relay
2004-2009: Airbag control unit
SB14 30A 2003-2006:
Fresh air blower switch
Air conditioning system switch
Auxiliary coolant heater relay
Front blower Bitron regulation motor
2008-2009:
Headlight dipper/flasher switch
SB15 7,5A Air conditioning system switch
Fresh air/air recirculation flap switch (2004-2009)
Rear fresh air blower switch (2004-2009)
Climatronic control unit
Air conditioning system compressor regulating valve
SB16 5A Onboard power supply control unit
SB17 5A Rear fog light cut-out contact switch
Rear fog light warning lamp
Rear left fog light bulb
Trailer socket
SB18 5A Control unit in dash panel insert
SB19 5A Operating and display unit for camping equipment
Control unit in dash panel insert
Control unit with display for radio and navigation system
Onboard power supply control unit
Roof hydraulics control unit
Radio
Special vehicle fuse 1
SB20 5A Left side light bulb
Left tail light bulb
Left brake and tail light bulb
10-pin connector, purple
Trailer socket
SB21 5A Right tail light bulb
Right side light bulb
Right brake and tail light bulb
Trailer socket
SB22 7,5A/10A Control unit in dash panel insert
Front passenger side airbag deactivated warning lamp
16-pin connector, diagnostic connector
16-pin connector, diagnostic connector 2
SB23 25A/30A/40A Starter
SB23 5A Starter inhibitor relay, 10-pin connector, yellow
SB23 25A Trailer socket (2003)
SB24 5A Steering angle sender
SB25 5A Air conditioning system switch
Fresh air/air recirculation flap switch
Climatronic control unit
SB26 30A Lighting switch
SB27 15A Right headlight twin filament bulb
Right headlight dipped beam bulb
Special vehicle fuse 4
SB28 15A Main beam warning lamp
Right headlight twin filament bulb
Right main beam bulb
Special vehicle fuse 7
SB29 10A 2004-2009: Dual signal inverter relay
SB30 10A Rear window wiper motor
Rear left wing door window wiper motor
Rear right wing door window wiper motor
Left washer jet heater element
Right washer jet heater element
SB31 30A Onboard power supply control unit (signal horn)
SB32 25A Onboard power supply control unit (windscreen wiper motor)
SB33 15A Control unit with display for radio and navigation system
Traffic information control unit
Radio
SB34 25A 2003:
Speedometer sender
Air mass meter
Automatic gearbox relay
Engine control unit
2004-2009:
Automatic gearbox relay
Positive connection 1 (15), in engine harness
Fuses on fuse holder D (engine compartment): №3, 12, 14, 15, 16, 17, 19, 20, 24
SB35 5A Instruments illumination
SB36 25A Onboard power supply control unit (turn signal)
Fuse holder C
SC1 25A/15A 2003: 12V socket 2
2004-2009: Trailer socket
SC2 5A Interior monitor send and receive module (2003)
Interior monitor send and receive module 2
Anti-theft and tilt system control unit (2004-2009)
SC3 5A 2003-2007:
Right auxiliary blower
Left auxiliary blower
SC3 30A 2008-2009: Onboard power supply control unit (heated rear window
SC4 10A/15A 2003:
12V socket 3
2004-2006:
Four-wheel drive control unit
2007-2009:
Rear differential lock switch
Differential lock control unit
Four-wheel drive control unit
SC5 10A/15A 2003: Refrigerator box
2004-2009: 6-pin connector, grey
SC6 5A Oil level and oil temperature sender
SC7 10A 2003: Switch-over relay 1 for roof ventilator
2004-2009: Positive connection -6- (30), in main wiring harrness (roof ventilator)
SC7 15A 2005-2009: 12V socket 4
SC8 5A Parking aid control unit
SC9 5A Multifunction steering wheel control unit
SC10 30A Amplifier
SC11 15A 2004-2009: Rear lid control unit
SC11 20A Alarm horn (2004-2009)
Convenience system central control unit
Left sliding door control unit
Rear lid control unit
Right sliding door control unit
SC12 5A/10A 2003:
Auxiliary coolant heater relay
Brake light additional relay
2004-2009:
Brake light additional relay
SC13 5A Cruise control system switch
Operating unit in steering wheel
Airbag coil connector and return spring with slip ring
SC14 5A Mobile telephone operating electronics control unit
SC15 5A Gearshift indicator control unit
SC16 5A Control unit with display for radio and navigation system
Mobile telephone operating electronics control unit (2004-2006)
SC17 5A/7,5A Onboard power supply control unit (interior light)
Positive connection -1- (30), in main wiring harrness
Rear Climatronic operating and display unit (2003-2004)
SC18 5A Rear fresh air blower switch
SC18 5A 2004-2009: Rear Climatronic operating and display unit
SC19 5A Automatic anti-dazzle interior mirror
SC20 10A Onboard power supply control unit (heated exterior mirror)
SC21 5A 2003: Interior monitor send and receive module 1
2004-2009: Anti-theft and tilt system control unit
SC22 5A High-pressure sender
Air quality sensor
SC23 5A/10A Operating and display unit for camping equipment
Auxiliary heater operating and display unit
Residual heat relay
Remote control receiver for auxiliary coolant heater
SC24 5A/7,5A 2003-2004: Operating and display unit for camping equipment
2004-2009: Positive connection in roof wiring harness (interior lighting)
SC25 15A/25A Heated driver seat regulator
Heated front passenger seat regulator
Heated front seats control unit
Heated front passenger control unit
Front passenger seat temperature sensor (2003)
SC26 10A Tachograph (models with tachograph)
SC26 15A 2004-2009: 12V socket 2 (Multivan without tachograph and second battery)
SC27 15A Left fog light bulb
Right fog light bulb
Special vehicle fuse
SC28 5A Mirror adjustment switch
Driver door control unit (2006-2009)
SC29 25A Auxiliary heater control unit
SC30 5A Operating and display unit for camping equipment
SC30 5A Auxiliary coolant heater relay
SC31 25A Sliding sunroof adjustment control unit
SC31 5A 2006-2009: Onboard supply charger unit (camper only)
SC32 20A Headlight washer system relay
SC33 5A Tachograph (models with tachograph)
SC33 15A Tachograph (models with tachograph)
Folding exterior mirror control unit (models with tachograph and electric folding exterior mirror)
SC33 15A Folding exterior mirror control unit (2006-2009)
SC34 10A/15A/20A/25A 2003:
Vacuum pump for brakes
2004: Trailer socket
2004-2009:
12V socket 3
SC35 10A Onboard supply control unit (reversing light models with automatic gearbox)
SC36 5A/15A 2003-2004:
12V socket 4
2004-2009:
Operating and display unit for camping equipment
10-pin connector, purple (models with electric interface only (UF1))

Additional fuses

Fuses on relay carrier 1 (cockpit) 8-pin

It is under the fuse holders B and C.

Volkswagen Transporter (T5; 2003 - 2009) - fuse box diagram - passenger compartment - additional fuses (carrier 1 - cockpit - 8-pin)
Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram – passenger compartment – additional fuses (carrier 1 – cockpit – 8-pin)

 

Amps Connector/designation
A 40A 2003-2008: Heated rear window fuse
2008-2009: Fresh air blower fuse 2
B 30A Window regulator single fuse
C 40A 2004-2005: Special vehicle fuse 13

 

Fuses on relay carrier 2 (cockpit) 8-pin

It is under the fuse holders B and C.

Volkswagen Transporter (T5; 2003 - 2009) - fuse box diagram - passenger compartment - additional fuses (carrier 2 - cockpit - 8-pin)
Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram – passenger compartment – additional fuses (carrier 2 – cockpit – 8-pin)
Amps Connector/designation
A 40A 2007: Fresh air blower fuse 2
B 5A Fuse 1
C 40A 2007-2008: Fresh air blower fuse 2
4 Special vehicle equipment
5 Special vehicle equipment

 

Coupling station on left of seat box (10-pin)

Volkswagen Transporter (T5; 2003 - 2009) - fuse box diagram - passenger compartment - additional fuses (cstation on left of seat box (10-pin))
Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram – passenger compartment – additional fuses (cstation on left of seat box (10-pin))

 

Amps Connector/designation
A 40A Fuse 1 (30) (for models with second battery)
B
C
D 40A Auxiliary heater fuse

 

Relay carrier in left seat box (8-pin)

Volkswagen Transporter (T5; 2003 - 2009) - fuse box diagram - passenger compartment - additional fuses (relay carrier in left seat box (8-pin))
Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram – passenger compartment – additional fuses (relay carrier in left seat box (8-pin))
Amps Connector/designation
A
B
C 40A 2007-2009: Fresh air blower fuse 1
D 80A 2nd battery fuse (camper)
D 80A 2007-2009: Battery isolation relay fuse
D 40A 2007-2009: Fuse 1 (30)
E
F 40A Fuse 2 (30) (with second battery)

 

Coupling station on left A-pillar (10-pin)

Volkswagen Transporter (T5; 2003 - 2009) - fuse box diagram - passenger compartment - additional fuses (coupling station on left A-pillar (10-pin))
Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram – passenger compartment – additional fuses (coupling station on left A-pillar (10-pin))
Amps Connector/designation
A Vacant
B 10A 2004: Differential lock fuse
C 15A 2006-2009: Taxi alarm system 2 fuse
D Vacant

 

Engine Compartment Fuse Boxes

Fuse Box Location

Volkswagen Transporter (T5; 2003 - 2009) - fuse box location - engine compartment
Volkswagen Transporter (T5; 2003 – 2009) – fuse box location – engine compartment

Fuse Box Diagram (-SD-)

Volkswagen Transporter (T5; 2003 - 2009) - fuse box diagram - engine compartment (holder D)
Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram – engine compartment (holder D)

Assignment of the fuses in the engine compartment (fuse holder D)

Amps Function/component
SD1 5A Radiator fan control unit
Radiator fan control unit 2
SD2 5A Additional coolant pump relay
SD3 15A Magnetic clutch control unit
Cut-out relay for air conditioning system magnetic coupling
SD4 30A ABS control unit
SD5 15A Automatic gearbox control unit
SD6 30A ABS control unit
SD7 5A Radiator fan control unit 2
SD8 15A Lambda probe 2 heater
Lambda probe 2 heater after catalytic converter
SD9 5A Terminal 30 voltage supply relay
Engine control unit
SD10 5A Secondary air pump relay
Additional coolant pump relay
Exhaust gas recirculation valve
Charge pressure control solenoid valve
Activated charcoal filter system solenoid valve 1
Secondary air inlet valve
Variable intake manifold flap change-over valve
Exhaust gas recirculation cooler change-over valve
Fuel system diagnostic pump
SD11 5A 2003: Power steering control unit
SD12 5A Heater element for crankcase breather
Exhaust gas recirculation valve (2003)
SD13 10A Injector, cylinder 4
Injector, cylinder 5
Injector, cylinder 6
SD14 5A Fuel pump relay
Engine control unit
SD15 10A Reversing light switch
SD16 5A Air mass meter
SD17 5A TCS and ESP button
ABS control unit
SD18 5A 2004-2006: Onboard power supply control unit
SD19 5A Clutch pedal switch
Brake pedal switch
SD20 5A Air mass meter
Engine control unit
SD21 5A 2004-2009: Exhaust gas recirculation valve
SD22 10A Injector, cylinder 1~4
SD23 25A Automatic gearbox relay
SD24 5A Multifunction switch
SD25 25A Engine control unit (2004-2009)
Ignition transformer (2004-2009)
Ignition coil 4 with output stage
Ignition coil 5 with output stage
Ignition coil 6 with output stage
Fuse 13 on fuse holder D (2004-2009)
SD26 25A Ignition coil 1 with output stage
Ignition coil 2 with output stage
Ignition coil 3 with output stage
Fuse 22 on fuse holder D (2004-2009)
SD27 5A Additional coolant pump relay
SD28 15A 2004-2009: Treble tone horn
SD29 10A/20A 2003: Speedometer sender
2004-2009: Vacuum pump for brakes
SD30 15A Fuel system pressurisation pump
Fuel pump relay
Residual heat relay
SD31 10A/15A Lambda probe heater
Lambda probe 1 heater after catalytic converter
SD32 30A Engine control unit
SD32 5A Electric fuel pump 2 relay
SD33 5A Hall sender
Glow plug relay
Additional coolant pump relay
SD34 5A 2003: Radiator fan control unit
2004-2009: Onboard power supply control unit
SD35 10A Engine control unit
Variable intake manifold change-over valve
Inlet camshaft control valve 1
Exhaust camshaft control valve 1
SD36 25A/30A/40A Starter inhibitor relay

 

High power fuses (-SA-)

Volkswagen Transporter (T5; 2003 - 2009) - fuse box diagram - engine compartment (High power fuses (-SA-))
Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram – engine compartment (High power fuses (-SA-))
Volkswagen Transporter (T5; 2003 - 2009) - fuse box diagram - engine compartment (High power fuses (-SA-))
Volkswagen Transporter (T5; 2003 – 2009) – fuse box diagram – engine compartment (High power fuses (-SA-))
Amps Function/component
1 150A/175A/200A/225A C -Alternator
2 125A X-contact relief relay
Window regulator single fuse
Heated rear window fuse
Positive connection -2- (30), in main wiring harrness
Positive connection -4- (30), in main wiring harrness
Positive connection -5- (30), in main wiring harrness
Positive connection -6- (30), in main wiring harrness
Positive connection -7- (30), in main wiring harrness
Positive connection -8- (30), in main wiring harrness
Positive connection -9- (30), in main wiring harrness
Positive connection -10- (30), in main wiring harrness
3 50A/100A Battery isolation relay
Left sliding door control unit
Second battery charging circuit relay
Right sliding door control unit
Fuse 1 (30)
Fuse 2 (30)
4 70A/125A Positive connection (30), in engine compartment wiring harness
5 50A 2003-2004:
Onboard power supply control unit (up to January 2004) / Fuse 18 on fuse holder D (from January 2004)
2004:
Fuse 2
Electric socket 2
Electric socket 3
2006-2009:
Fuse 4 on fuse holder D
Fuse 6 on fuse holder D
6 50A/60A Glow plug relay
Automatic glow period control unit (2004-2009)
Secondary air pump relay
7 60A/70A/80A Radiator fan control unit
Radiator fan control unit 2
8 30A/40A/50A Radiator fan control unit
Radiator fan control unit 2
9 100A Ignition/starter switch
Positive connection (30), in main wiring harness
Positive connection -3- (30), in main wiring harrness
Positive connection -12- (30), in main wiring harrness

 

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

Volkswagen Polo (9N; 2002 – 2009) – fuse and relay box diagram

Volkswagen Polo (9N; 2002 – 2009) – fuse and relay box diagram

Year od production:2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009

 

This article covers the fourth-generation Volkswagen Polo (Mk4/9N), manufactured between 2002 and 2009. It includes fuse box diagrams for models from 2002 through 2009, provides details on the location of the fuse panels within the vehicle, and explains the function and layout of each fuse and relay.

Passenger Compartment Fuse Box

Fuse Box Location

The fuse panel is located behind an access panel on driver’s side edge of the instrument panel.

 

Fuse Box Diagram

Volkswagen Polo (9N; 2002 - 2009) - fuses and relay box diagram - passenger compartment
Volkswagen Polo (9N; 2002 – 2009) – fuses and relay box diagram – passenger compartment

 

Assignment of the fuses in the passenger compartment

Amps Function/component
1 10A Rear window wiper motor
2 5A Licence plate light
3 5A Rear left fog light bulb
Trailer socket, rear fog light
4 5A Cruise control system switch
Clutch pedal switch
Brake pedal switch
Radiator fan relay
Fuel pump control unit
5 5A Engine control unit
Exhaust gas recirculation
6 5A Headlight range control regulator
7 7.5A/5A 2002-2004:
Exhaust gas recirculation
Air-mass meter
Oil level sensor
Electrohydraulic steering
Crankcase breather heater element
2005-2009:
Oil level and oil temperature sender
Power steering control unit
Crankcase breather heater element
8 5A Onboard power supply control unit
Mirror heating
9 10A 2002-2004 (FSI):
Lambda probe
Crankcase heater
Pressure regulating valve
10 5A Mobile telephone operating electronics control unit (2006-2009)
Control unit with display for radio and navigation system
Onboard power supply control unit
Radio
11 5A Mirror adjustment switch
Folding exterior mirror control unit
12 5A Right tail light bulb
Right side light bulb
13 5A Left side light bulb
Left tail light bulb
14 10A Crankcase breather heater
Secondary air pump relay
Exhaust gas recirculation
Intake manifold flap
Hall sender
15 10A Multi-function switch
Automatic gearbox control unit
16 10A lntermittent wiper switch
Onboard power supply control unit
Rear window wiper motor
Windscreen and rear window washer pump
17 5A Engine control unit
18 5A Climatic, Climatronic, radiator fan control unit, navigation, circulation pump, illumination of functions, interior monitor sensor, mirror
19 10A Reversing light switch
Parking aid control unit
Left washer jet heater element
Right washer jet heater element
Selector lever illumination (2002-2004)
20 5A Control unit in dash panel insert
21 10A Right main beam bulb
22 10A Left main beam bulb
23 10A Traction control system switch
TCS and ESP button
Tyre pressure monitor display button
Steering angle sender, only models with ESP
ABS control unit
24 10A/15A 2002-2006:
Onboard supply control unit, tank filler flap locking motor
Onboard supply control unit, central locking motor in rear lid
2006-2009:
Heated driver seat regulator
Heated front passenger seat regulator
Heated front seats control unit
25 10A Injectors
Camshaft adjuster
Thermostat heater
Fuel purging valve
26 10A 2002-2004: Brake lights
2005-2009: Coolant pump relay (only BJX)
27 5A Steering angle sender
Control unit in dash panel insert
28 10A Onboard supply control unit, relay for interior lights
Door warning lamp relay
29 5A Climatronic control unit
Air conditioning system control unit
Mobile telephone operating electronics control unit
16-pin connector, diagnostics connection
30 5A Onboard power supply control unit, shift lock, rain sensor
31 25A Driver door control unit
Driver side window regulator motor
32 15A 2002-2004:
Seat heating
2005-2009:
Brake light switch
Brake light suppression relay
33 15A Alarm horn
34 15A/20A 2002-2004:
Socket in luggage compartment (Variant)
2005-2006:
12V socket
2006-2009:
Cigarette lighter
12V socket
Blocking diode
35 20A Sliding sunroof adjustment control unit
36 25A Fresh air blower switch
Fresh air blower control unit
37 15A/20A Ignition transformer
38 25A Rear left door control unit
39 25A Front passenger side door control unit
40 10A/20A/30A Engine control unit
41 15A Fuel pump
42 15A/20A NOx regulator, Lambda probe, exhaust gas cooling
43 15A Right headlight dipped beam bulb
Right headlight range control motor
44 15A Left fog light bulb
Right fog light bulb
45 15A Engine control unit
46 20A Onboard power supply control unit
Automatic intermittent wash and wipe relay
47 20A/30A Onboard power supply control unit
Heated rear window
48 15A Onboard power supply control unit, Turn signals
49 10A/15A 2002-2006:
Cigarette lighter
2006-2009:
Onboard supply control unit, tank filler flap locking motor
Onboard supply control unit, central locking motor in rear lid
50 15A 2002-2004:
Central locking
2005-2009:
Anti-theft alarm ultrasonic sensor
Comfort system central control unit
51 15A Control unit with display for radio and navigation system
Dipped headlight control unit, on/off for Coming home system
Radio
52 20A Headlight washer system relay
Onboard supply control unit
Treble tone horn, Bass tone horn
53 25A Rear right door control unit
54 15A Left headlight dipped beam bulb
Headlight range control motor

 

Relay panel

The relay panel is located under the driver’s side of the instrument panel.

Volkswagen Polo (9N; 2002 - 2009) - fuses and relay box diagram - passenger compartment (relay panel)
Volkswagen Polo (9N; 2002 – 2009) – fuses and relay box diagram – passenger compartment (relay panel)

 

Assignment of the fuses in the relay panel

Amps Description
1 2002-2004:
Driving school mode relay
2005-2009:
Secondary air pump relay (engine code BJX)
Folding exterior mirror control unit
2 2005-2009:
Folding exterior mirror control unit
Driving school mode relay
3 Glow plug relay (Diesel engines)
Motronic current supply relay (2002-2007)
4 Fuel pump relay
5 2002-2004:
Warning lamps relay
2005-2007:
Door warning lamps relay
Brake light suppression relay
6 Headlight washer system relay
7 2002-2004: Starter inhibitor relay
2005-2009: Dipped headlight control unit, on/off (coming home system)
8 Low heat output relay (Diesel engines)
Coolant pump relay (2005-2007, engine code BJX)
9 High heat output relay (Diesel engines)
10 Motronic current supply relay
Radiator fan relay (engine codes ASZ, BLT)
Current supply relay (2002-2004)
11 X-contact relief relay
12 Fuel supply relay
13 Fuel pump relay (Petrol engines)
14 40A Diesel engines fuses:
Heater element fuse 1
Heater element fuse 2
Heater element fuse 3
15 2002-2004:
Diesel direct injection system relay
2005-2009:
Terminal 30 voltage supply relay (Diesel engines)
Motronic current supply relay (Petrol engines, not engine codes BUD, BTS)
Fuel pump relay (2005-2007, engine codes BMD, BME)
F1 10A Trailer socket
F2 15A Heated driver seat regulator
Heated front passenger seat regulator
Heated driver seat control unit
Heated front passenger seat control unit
F3 10A/5A Driving school mode
Footwell light switch
Warning buzzer switch
Control unit in dash panel insert (South Africa, from 2006, 5A)
F4 10A Driving school mode
12V socket

 

Engine Compartment Fuse Box

Fuse Box Location

The main fuse box located on top of the battery in the engine compartment.

 

Fuse Box Diagram (version 1)

Volkswagen Polo (9N; 2002 - 2009) - fuses and relay box diagram - engine compartment (version 1)
Volkswagen Polo (9N; 2002 – 2009) – fuses and relay box diagram – engine compartment (version 1)

 

Assignment of the fuses in the engine compartment (version 1)

Amps Function/component
S162 175A Alternator
S163 110A Fuse holder B
S164 50A Power steering control unit
S176 50A Glow plug activation control unit
Engine glow plugs
Secondary air pump motor
S177 40A Radiator fan (models with air conditioning system or Climatronic)
S178 40A ABS control unit
S179 25A ABS control unit
S180 30A Radiator fan
S267
S268 5A Onboard power supply control unit
S269 5A Radiator fan control unit
S270
S271 5A Automatic gearbox control unit
S272
S273
S274

 

Fuse Box Diagram (version 2)

Volkswagen Polo (9N; 2002 - 2009) - fuses and relay box diagram - engine compartment (version 2)
Volkswagen Polo (9N; 2002 – 2009) – fuses and relay box diagram – engine compartment (version 2)

 

Assignment of the fuses in the engine compartment (version 2)

Amps Function/component
S162 175A Alternator
S163 110A Fuse holder B
S164 40A Radiator fan (models with air conditioning system or Climatronic)
S176 40A ABS control unit
S177 50A Power steering control unit
S178 50A Glow plug activation control unit
Engine glow plugs
Secondary air pump motor
S179 25A ABS control unit
S180 30A Radiator fan
S267 5A Radiator fan control unit
S268 10A ABS control unit
S269 5A Onboard power supply control unit
S270 5A Diesel direct injection system control unit (models with engine code BMT)
S271 5A Automatic gearbox control unit
S272
S273
S274

 

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