VW Golf (04 - Sept 08), Golf Plus (05 - Mar 09) & Jetta (06 - 09) Haynes Repair Manual

2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram

2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram
  1. Engine compartment fuse box
  2. Relay carrier on onboard supply control unit (left under dash panel)
  3. The instrument panel fuse panel
  4. Additional relay carrier, under box in engine compartment

The instrument panel fuse panel

2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram



No.
A
Function/component
1 10 T16 - Diagnostic connection (T16/1)
J623 - Engine control unit
J757 - Engine component current supply relay (167) (from May 2005)
J538 - Fuel pump control unit (from May 2005)
J485 - Relay for auxiliary heater operation (from 2006)
N79 - Heater element for crankcase breather (from 2006)
G70 - Air mass meter (from 2006)
J431 - Control unit for headlight range control (from 2006)
2 5 J104 - ABS control unit
E132 - Traction control system switch
E256 - TCS and ESP button
E492 - Tyre pressure monitor display button
F - Brake light switch (low; from November 2005)
10
J623 - Engine control unit (from 2006)
V49 - Right headlight range control motor (from 006)
V48 - Left headlight range control motor (from 2006)
E102 - Headlight range control regulator (from 2006)
J538 - Fuel pump control unit (from 2006)
J345 - Trailer detector control unit (from 2006)
J587 - Selector lever sensors control unit (from 2006)
J533 - Data bus diagnostic interface (from 2006)
J285 - Control unit in dash panel insert (from 2006)
J500 - Power steering control unit (from 2006)
J104 - ABS with EDL control unit (from 2006)
E132 - Traction control system switch (from 2006)
E256 - TCS and ESP button (from 2006)
G476 - Brake pedal position sender (from 2006)
E1 - Light switch (from 2006)
F47 - Brake pedal switch, (from November 2005)
3
10
J500 - Power steering control unit (up to May 2005)
5 J234 - Airbag control unit (from May 2005)
4 5 E16 - Heater/heat output switch
G65 - High-pressure sender
J131 - Heated driver seat control unit
J132 - Heated front passenger seat control unit
J255 - Climatronic control unit
K216 - Stabilisation program warning lamp 2 (from May 2005)
M17 - Reversing light bulb (from May 2005)
E422 - Tyre pressure monitor display button (from May 2005)
G266 - Oil level and oil temperature sender (high; from May 2005)
J530 - Garage door operation control unit (from May 2006)
G128 - Seat occupied sensor, front passenger side (from May 2006)
Y7 - Automatic anti-dazzle interior mirror (from May 2006)
Z20 - Left washer jet heater element (from May 2006)
Z21 - Right washer jet heater element (from May 2006)
10
G266 - Oil level and oil temperature sender (high; from November 2005)
M17 - Reversing light (high; from November 2005)
J255 - Climatronic control unit (high; from November 2005)
G65 - High-pressure sender (high; from November 2005)
E16 - Switch for heater and heater output (high; from November 2005)
J530 - Garage door operation control unit (high; from November 2005)
N253 - Battery isolation igniter (high; from November 2005)
Y7 - Automatic anti-dazzle interior mirror (high; from November 2005)
E422 - Tyre pressure monitor display button (high; from November 2005)
K216 - Stabilisation programme warning lamp 2 (high; from November 2005)
Z20 - Left washer jet heater element (high; from November 2005)
Z21 - Right washer jet heater element (high; from November 2005)
L71 - Illumination for traction control system switch (high; from November 2005)
J301 - Air conditioning system control unit (high; from May 2007)
5 5 F47 - Cruise control system brake pedal switch (to May 2005)
G476 - Clutch position sender
J431 - Control unit for headlight range control (from May 2005)
J500 - Power steering control unit (from May 2005)
J745 - Cornering light and headlight range control unit, on right headlight, (high; December 2006)
10
J745 - Cornering light and headlight range control unit, on right headlight (low; from May 2006), (high; from May 2007)
6 5 J285 - Control unit in dash panel insert (up to May 2006)
J538 - Fuel pump control unit (up to May 2006)
J533 - Data bus diagnostic interface (up to May 2006)
F125 - Multifunction switch (up to May 2006)
J587 - Selector lever sensors control unit (up to May 2006)
F189 - Tiptronic switch (up to May 2006)
J745 - Cornering light and headlight range control unit, on left of headlight (high; December 2006)
10
J745 - Cornering light and headlight range control unit, on left headlight (low; from May 2006), (high; from May 2007)
7 5 J431 - Control unit for headlight range control (to May 2005)
Y7 - Automatic anti-dazzle interior mirror (from May 2005)
Not assigned (from May 2006)
8
5
Y7 - Automatic anti-dazzle interior mirror (to May 2005)
10 J345 - Trailer detector control unit (from May 2005)
Not assigned (from May 2006)
9 5 Not assigned (to May 2005)
J503 - Control unit with display for radio and navigation system (only commercial navigation system unit) (from May 2005)
Not assigned (from May 2006)
10 5 J412 - Mobile telephone operating electronics control unit (to May 2005)
J530 - Garage door operation control unit (from May 2005)
J706 - Seat occupied recognition control unit (from May 2005)
Not assigned (from May 2006)
11 5
J345 - Trailer detector control unit (to May 2005)
Not assigned (from May 2005)
10
J745 - Cornering light and headlight range control unit, on right headlight, (from May 2007)
12 10 J386 - Driver door control unit
J387 - Front passenger door control unit
13 10 E1 - Light switch
T16 - Diagnostic connection (T16/16)
F47 - Brake pedal switch (from May 2005)
G397 - Sensor for rain and light detection (from 2006)
G197 - Magnetic field sender for compass (from 2006)
14 5 F - Brake light switch (low; from May 2005)
J217 - Automatic gearbox control unit
10
J587 - Selector lever sensors control unit (from 2006)
R149 - Remote control receiver for auxiliary coolant heater (from 2006)
J301 - Air conditioning system control unit (from 2006)
J255 - Climatronic control unit (from 2006)
E16 - Heater/heat output switch (from 2006)
J446 - Parking aid control unit (from 2006)
J104 - ABS with EDL control unit (from 2006)
E94 - Heated driver seat regulator (from 2006)
E95 - Heated front passenger seat regulator (from May 2006)
J217 - Automatic gearbox control unit (from November 2005)
15 7.5 J519 - Onboard supply control unit (interior illumination)
16 10 E16 - Heater/heat output switch
J301 - Air conditioning system control unit
J255 - Climatronic control unit
R149 - Remote control receiver for auxiliary coolant heater
Not assigned (from May 2006)
5
J515 - Aerial selection control unit (high; from November 2005)
17 5 G397 - Rain and light detector sensor (up to May 2006)
J515 - Aerial selection control unit (up to May 2006)
G273 - Interior monitoring sensor (from 2006)
G384 - Vehicle inclination sender (from 2006)
H12 - Alarm horn (from 2006)
18 5 J446 - Parking aid control unit
J587 - Selector lever sensors control unit
Not assigned (from 2006)
19 5 J754 - Accident data memory
20 5 J104 - ABS with EDL control unit
Not assigned (from 2006)
21 5
J503 - Control unit with display for radio and navigation system (only commercial navigation system unit) (up to May 2005)
Not assigned (from May 2005)
J542 - Control unit for engine speed governor, in front left footwell (special vehicles) (high; from May 2007)
J378 - PDA control unit (special vehicles) (from May 2007)
22 40 V2 - Fresh air blower (Climatronic)
N253 - Battery isolation igniter (rear battery) (high; from May 2005)
23 30 J386 - Driver door control unit (window regulator)
J387 - Front passenger door control unit (window regulator)
24 25 U1 - Cigarette lighter (up to May 2006)
U9 - Rear cigarette lighter (up to May 2006)
U5 - 12 V socket (criminal investigation department)
20
J388 - Rear left door control unit (central locking) (from 2006)
J389 - Rear right door control unit (central locking) (from 2006)
J393 - Convenience system central control unit (from 2006)
25
J388 - Rear left door control unit (central locking) (high; from May 2007)
J389 - Rear right door control unit (central locking) (high; from May 2007)
J393 - Convenience system central control unit (high; from May 2007)
25 25 Z1 - Heated rear window
J301 - Air conditioning system control unit (only with auxiliary coolant heater)
E16 - Heater/heat output switch (only with auxiliary coolant heater)
N24 - Fresh air blower series resistor (only with auxiliary coolant heater)
26 20 U5 - 12 V socket (luggage compartment) (up to May 2006)
30
J388 - Rear left door control unit (window regulator) (from May 2006)
J389 - Rear right door control unit (window regulator) (from May 2006)
27 15 J538 - Fuel pump control unit
G6 - Fuel system pressurisation pump
J17 - Fuel pump control unit
J643 - Fuel supply relay (from May 2006)
28
10
Charging point for Mag- Lite electric torch (special vehicle interface) (up to May 2005)
30 U13 - Transformer with socket, 12V-230V (from May 2005)
Not assigned (from May 2006)
25
Special vehicles socket (not for USA/Canada ) (high; from November 2005)
29 10 J220/J623 - Motronic control unit
J248/J623 - Diesel direct injection system control unit
G70 - Air mass meter (AXX)
N79 - Heater element for crankcase breather (BUB, BMJ)
Not assigned (from 2006)
30
5
J234 - Airbag control unit (to May 2005)
K145 - Front passenger side airbag deactivated warning lamp (to May 2005)
10 N30 - Injector, cylinder 1 (from May 2005)
N31 - Injector, cylinder 2 (from May 2005)
N32 - Injector, cylinder 3 (from May 2005)
N33 - Injector, cylinder 4 (from May 2005)
20
N30 - Injector, cylinder 1
N31 - Injector, cylinder 2
N32 - Injector, cylinder 3
N33 - Injector, cylinder 4
N83 - Injector, cylinder 5
N84 - Injector, cylinder 6
J217 - Automatic gearbox control unit (from 2006)
J743 - Mechatronics for direct shift gearbox (from 2006)
31
5
F4 - Reversing light switch (up to May 2005)
J743 - Mechatronics for direct shift gearbox (up to May 2005)
20 V192 - Vacuum pump for brakes (from May 2005)
32 30 J388 - Rear left door control unit (window regulator) (up to May 2006)
J389 - Rear right door control unit (window regulator) (up to May 2006)
U13 - Transformer with socket, 12V-230 V (from May 2006)
U27 - Transformer with socket, 12V- 15 V, (USA/Canada) (from May 2006)
33 25 J245 - Sliding sunroof adjustment control unit
34 15 V125 - Driver seat lumbar support longitudinal adjustment motor
V126 - Front passenger seat lumbar support longitudinal adjustment motor
V129 - Driver seat lumbar support height adjustment motor
V130 - Front passenger seat lumbar support height adjustment motor
35 5 G273 - Interior monitoring sensor
G384 - Vehicle inclination sender
H12 - Alarm horn
Not assigned (from 2006)
36 20 V11 - Headlight washer system pump
J39 - Headlight washer system relay
37 30 J131 - Heated driver seat control unit
J132 - Heated front passenger seat control unit
38 10 J23 - Rotating light and siren system control unit (up to May 2005)
Not assigned (from May 2005)
J745 - Cornering light and headlight range control unit, on left headlight, (from May 2007)
20
J388 - Rear left door control unit (central locking), NAR, with alarm horn relay J641) (from May 2006)
J389 - Rear right door control unit (central locking), NAR, with alarm horn relay J641) (from May 2006)
J393 - Convenience system central control unit (only VR6) (from May 2006)
39 20 Not assigned (up to May 2005)
J217 - Automatic gearbox control unit (from May 2005)
Not assigned (from May 2006)
40 40 E16 - Heater/heat output switch (fresh air blower)
J301 - Air conditioning system control unit (fresh air blower)
5
E16 - Heater/heat output switch (fresh air blower) (high; from November 2005)
J301 - Air conditioning system control unit (fresh air blower) (high; from November 2005)
41 15 V12 - Rear window wiper motor (up to May 2006)
20
V12 - Rear window wiper motor (from May 2006)
J519 - Onboard supply control unit (double washer pump) (BSG J1) (from May 2006)
42 15 J729 - Double washer pump relay 1 (to May 2005)
J730 - Double washer pump relay 2 (to May 2005)
J519 - Onboard supply control unit (double washer pump) (BSG J1) (from May 2005)
20
U1 - Cigarette lighter (from May 2006)
U9 - Rear cigarette lighter (from May 2006)
U5 - 12 V socket (criminal investigation department) (from May 2006)
43 15 J345 - Trailer detector control unit
44 20 J345 - Trailer detector control unit
45 15 J345 - Trailer detector control unit
46 5 Z20 - Left washer jet heater element
Z21 - Right washer jet heater element
E94 - Heated driver seat regulator
E95 - Heated front passenger seat regulator
Not assigned (from May 2006)
47 5 J485 - Auxiliary heater operation relay
Not assigned (from May 2006)
48 10 Not assigned (to May 2005)
Charger for Mag-Lite and hand-held two-way radio (from May 2005)
49 5 E1 - Lighting switch
Not assigned (from May 2006)

Engine compartment fuse box (low)

2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram



No.
A
Function/component
F1 20 J393 - Convenience system central control unit
Not assigned (from May 2006)
F2 5 J527 - Steering column electronics control unit
F3 5 J519 - Onboard supply control unit
F4 30 J104 - ABS control unit
F5 15 J743 - Mechatronic control unit (up to May 2006), (from May 2007)
30
J743 - Mechatronic control unit (from May 2006)
J285 - Control unit in dash panel insert (from May 2006)
F6 5 J285 - Control unit in dash panel insert
F7 15 J608 - Special vehicle control unit
25
J608 - Special vehicle control unit (from May 2006)
30
J743 - Mechatronics control unit (0AM) (from May 2007)
F8

15
25
J503 - Control unit with display for radio and navigation
R - Radio
R - Preparation for radio and navigation system with TV (models for Japan)
F9 5 J412 - Mobile telephone operating electronics control unit
F10
5
J317 - Terminal 30 voltage supply relay
10
J623 - Engine control unit
5
J359 - Low heat output relay
F11 20 J364 - Auxiliary heater control unit
F12 5 J533 - Data bus diagnostic interface
F13
30
J623 - Engine control unit (only models with diesel engine)
J623 - Engine control unit (petrol) (from May 2007)
25
J623 - Petrol engine control unit (only models with petrol engine) (up to May 2007)
F14 20 N152 - Ignition transformer
N70-N323 - Ignition coils with output stage
F15 10
Z62 - Lambda probe heater 3
Z19 - Lambda probe heater
G39 - Lambda probe
G108 - Lambda probe 2 before catalytic converter
G130 - Lambda probe after catalytic converter
5
G131 - Lambda probe 2 after catalytic converter
G287 - Lambda probe 3 after catalytic converter
J17 - Fuel pump relay
J179 - Automatic glow period control unit
J360 - High heat output relay (370)
F16 30 J104 - ABS control unit
F17 15 H2 - Treble tone horn
H7 - Bass tone horn
J519 - Onboard supply control unit (from May 2006)
F18 30 J608 - Special vehicle control unit (up to May 2006)
R12 - Amplifier
F19 30 J400 - Wiper motor control unit
V216 - Driver side windscreen wiper motor
F20 40 Not assigned (up to May 2006)
J179 - Automatic glow period control unit (SDI) (from May 2006)
10
V50 - Continued coolant circulation pump (from May 2007)
F21 15
Z19 - Lambda probe heater (up to May 2006)
G39 - Lambda probe (up to May 2006)
G130 - Lambda probe after catalytic converter (up to May 2006)
J583 - NOx sensor control unit (up to May 2006)
10
Z28 - Lambda probe heater
G39 - Lambda probe
G130 - Lambda probe after catalytic converter (from May 2006)
J583 - NOx sensor control unit (from May 2006)
Z28 - Lambda probe heater (from May 2006)
20
V192 - Brake vacuum pump (from May 2007)
F22
5
F47 - Brake pedal switch (to November 2005)
G476 - Clutch position sender
F23
5 J299 - Secondary air pump relay (BSF)
10
N18 - Exhaust gas recirculation valve
N75 - Charge pressure control solenoid valve (up to May 2006)
N80 - Activated charcoal filter system solenoid valve 1 (from May 2006)
V144 - Fuel system diagnostic pump (BGQ,BGP)
N345 - Exhaust gas recirculation cooler changeover valve
N381 - Exhaust gas recirculation cooler changeover valve 2 (up to May 2006)
N276 - Fuel pressure regulating valve (from May 2006)
J623 - Engine control unit (from May 2006)
N156 - Variable intake manifold changeover valve (from May 2006)
15
N276 - Fuel pressure regulating valve (up to May 2006)
N218 - Secondary air inlet valve (from May 2006)
N276 - Fuel pressure regulating valve (from May 2007)
J623 - Engine control unit (from May 2007)
N156 - Variable intake manifold changeover valve (from May 2007)
F24
10
F265 - Map-controlled engine cooling system thermostat
J293 - Radiator fan control unit
N18 - Exhaust gas recirculation valve
N80 - Activated charcoal filter solenoid valve 1
N156 - Variable intake manifold changeover valve
N205 - Inlet camshaft control valve 1
N316 - Intake manifold flap valve
V157 - Intake manifold flap motor
F25 40 J519 - Onboard supply control unit (up to May 2006)
30
J519 - Onboard supply control unit (A/1) (from May 2006)
F26 40 J519 - Onboard supply control unit (up to May 2006)
30
J519 - Onboard supply control unit (D/1) (from May 2006)
F27 50 J179 - Automatic glow period control unit
40
J299 - Secondary air pump relay
F28 40 J681 - Terminal 15 voltage supply relay 2
F29 50 J496 - Additional coolant pump relay
S44 - Seat adjustment thermal fuse 1
F30 50 Not assigned (up to May 2006)
J59 - X-contact relief relay (from May 2006)
40
J519 - Onboard supply control unit (I/1) (from May 2007)
Relay
A1
Terminal 30 voltage supply relay -J317- (458)
Terminal 30 voltage supply relay -J317- (100)
Terminal 30 voltage supply relay -J317- (370)
A2
Secondary air pump relay -J299- (100)
Sensor for current measurement -G582- (488; up to May 2006, only engine code BLG)
Wiring bridge (only models with diesel engine)
Relay code number 100 is replaced by relay code number 370 depending on production.
2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram



No.
A
Function/component
1 150 C - Alternator (90A/120A)
200
C - Alternator (140A)
2 80 J500 - Power steering control unit
V187 - Electromechanical power steering motor
3 50 J293 - Radiator fan control unit
V7 - Radiator fan
V177 - Radiator fan 2
4 40
Special equipment (up to May 2006)
J359 - Low heat output relay (1st stage), (from December 2006)
Z35 - Auxiliary air heater element (from December 2006)
5 100
Fuses on fuse holder C, on left under dash panel SC43-SC45, SC28, SC22, SC18, SC19, SC12, (up to November 2005)
Fuses on fuse holder C, on left under dash panel SC43-SC45, SC28, SC22, SC15-SC20, SC 12, SC22-SC27, SC19, SC38, (from November 2005)
J604 - Auxiliary air heater control unit (up to November 2005)
Z35 - Auxiliary air heater element (up to November 2005)
Optional equipment (from November 2005)
6 80
Fuses on fuse holder C, on left under dash panel SC43-SC45, SC28, SC22, SC18, SC19, SC12
J360 - High heat output relay (1st and 3rd stages), (from December 2006)
Z35 - Auxiliary air heater element (from November 2006)
100
J604 - Auxiliary air heater control unit (from November 2005)
Z35 - Auxiliary air heater element (from November 2005)
Optional equipment
7 50 Trailer operation
40
Special equipment, disabled persons
30
Special equipment, criminal investigation department

Engine compartment fuse box (high)

2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram



No.
A
Function/component
F1 30 J104 - ABS with EDL control unit
F2 30 J104 - ABS with EDL control unit
F3 20 J393 - Convenience system central control unit
V217 - Front passenger side wiper motor (from May 2005)
Not assigned (from November 2005)
F4 5 J519 - Onboard supply control unit
F5 20 H2 - Treble tone horn (up to May 2005)
H7 - Bass tone horn (up to May 2005)
15
J519 - Onboard supply control unit (horn) (from May 2005)
F6 5 N276 - Fuel pressure regulating valve (up to May 2005)
15
N276 - Fuel pressure regulating valve (from May 2005)
J17 - Fuel pump (from May 2007)
20
N152 - Ignition transformer (up to May 2005)
N... - Ignition coils 1-4 with output stage (up to May 2005)
F7 5 F47 - Cruise control system brake pedal switch
G476 - Clutch position sender
Not assigned (from November 2005)
40
SF2 - Fuse 2 on fuse holder F (rear battery) (from May 2007)
F8 10 F265 - Map-controlled engine cooling system thermostat
N205 - Inlet camshaft control valve 1
N80 - Activated charcoal filter solenoid valve 1 (pulsed)
N18 - Exhaust gas recirculation valve
N316 - Intake manifold flap air control valve
V157 - Intake manifold flap motor
N79 - Crankcase breather heater element
N156 - Variable intake manifold changeover valve
J293 - Radiator fan control unit
Not assigned (from May 2005)
15
R190 - Digital radio satellite receiver (from May 2007)
F9 10 J583 - NOx sensor control unit (up to May 2005)
J179 - Automatic glow period control unit (up to May 2005)
J17 - Fuel pump relay (up to May 2005)
N249 - Turbocharger air recirculation valve (from May 2005)
N80 - Activated charcoal filter solenoid valve 1 (from May 2005)
N75 - Charge pressure control solenoid valve (from May 2005)
F10 10 G130 - Lambda probe after catalytic converter (up to May 2005)
G131 - Lambda probe 2 after catalytic converter (up to May 2005)
N18 - Exhaust gas recirculation valve (up to May 2005)
N75 - Charge pressure control solenoid valve (up to May 2005)
N345 - Exhaust gas recirculation cooler changeover valve (up to May 2005)
J299 - Secondary air pump relay (up to May 2005)
Not assigned (from May 2005)
V144 - Fuel system diagnostic pump (USA/Canada) (from November 2005)
G42 - Intake air temperature sender (from May 2007)
G70 - Air mass meter (from May 2007)
F11 25
J220 - Motronic control unit (up to May 2005)
30
J361 - Simos control unit (up to May 2005)
J248 - Diesel direct injection system control unit (up to May 2005)
10
Z19 - Lambda probe heater (from May 2005)
Z28 - Lambda probe 2 heater 2 (from May 2007)
F12 15 G39 - Lambda probe (AXW, BAG, BCA, BKG, BLP, BLX and BLY) (up to May 2005)
G108 - Lambda probe 2 (AXW, BLX and BLY) (up to May 2005)
G130 - Lambda probe after catalytic converter (BCA) (up to May 2005)
J583 - NOx sensor control unit (BAG, BKG and BLP) (up to May 2005)
10
Z29 - Lambda probe 1 heater after catalytic converter (from May 2005)
Z30 - Lambda probe 2 heater after catalytic converter (from May 2007)
F13 15 J217 - Automatic gearbox control unit (up to May 2005)
J743 - Mechatronics for dual clutch gearbox
30
J743 - Mechatronic control unit (from May 2007)
F14 - Not assigned
F15 40 B - Starter (terminal 50) (up to May 2005)
10
V50 - Coolant circulation pump (from May 2005)
F16 15 J527 - Steering column electronics control unit (up to May 2005)
5
J104/J527 - Steering column control unit (from May 2005)
F17 10 J285 - Display control unit in dash panel insert (up to May 2005)
5
J285 - Control unit in dash panel insert (from May 2005)
F18 30 J608 - Special vehicle control unit (up to May 2005)
R12 - Amplifier (from May 2005)
J608 - Control unit for special vehicles (from May 2007)
F19 15 R - Radio
J503 - Control unit with display for radio and navigation system (up to May 2005)
R19 - Digital satellite radio (from May 2007)
F20 10 J412 - Mobile telephone operating electronics control unit (telephone /preparation for telephone)
J503 - Control unit with display for radio navigation system (from May 2005)
5
J412 - Mobile telephone operating electronics control unit (from November 2005)
F21 - Not assigned
F22 - Not assigned
F23 10 Not assigned (up to May 2005)
J623 - Engine control unit (from May 2005)
J271 - Motronic current supply relay (100) (from May 2005)
5
J623 - Engine control unit (from November 2005)
F24 10 J533 - Data bus diagnostic interface (up to May 2005)
5
J533 - Data bus diagnostic interface (from May 2005)
F25 40 Not assigned (up to May 2007)
J519 - Onboard supply control unit (A1) (from May 2007)
F26 10 J220 - Motronic control unit (up to May 2005)
Not assigned (from May 2005)
5
J248 - Diesel direct injection system control unit (up to May 2005)
J317 - Terminal 30 voltage supply relay (up to May 2007)
40
J519 - Onboard supply control unit (D1) (from May 2007)
F27 10 N79 - Heater element for crankcase breather (up to May 2005)
Not assigned (from May 2005)
F28 20 J217 - Automatic gearbox control unit (up to May 2005)
F125 - Multifunction switch (up to May 2005)
25
J623 - Engine control unit (from May 2005)
F29 20 N... - Ignition coils 1-4 with output stage (up to May 2005)
N... - Injectors cylinders 1-4 (up to May 2005)
5
J496 - Additional coolant pump relay (from May 2005)
J299 - Secondary air pump relay (from May 2005)
F30 20 J162 - Heater control unit (up to May 2005)
J485 - Auxiliary heater operation relay (from May 2005)
F31 25 V - Windscreen wiper motor (up to May 2005)
30
V - Windscreen wiper motor (from May 2005)
F32 10 N... - Injectors (up to May 2005)
Not assigned (from May 2005)
F33 15 G6 - Fuel system pressurisation pump (up to May 2005)
Not assigned (from May 2005)
F34 - Not assigned
F35 - Not assigned
F36 - Not assigned
F37 - Not assigned
F38 10 V48 - Left headlight range control motor (up to May 2005)
V49 - Right headlight range control motor (up to May 2005)
J293 - Radiator fan control unit (from May 2005)
N205 - Exhaust camshaft control valve 1 (from November 2005)
N112 - Secondary air inlet valve (from May 2007)
N321 - Exhaust flap 1 valve (from May 2007)
N320 - Secondary air inlet valve 2 (from May 2007)
V144 - Diagnosis pump for fuel system (from May 2007)
N80 - Activated charcoal filter solenoid valve 1 (from May 2007)
N156 - Secondary air inlet valve (from May 2007)
N318 - Exhaust camshaft control valve 1 (from May 2007)
F39 5 G226 - Oil level and oil temperature sender (up to November 2005)
F - Brake light switch (up to November 2005)
F47 - Brake pedal switch (from November 2005)
G476 - Clutch position sender (from November 2005)
F40 20 Dash panel fuse holder (SC1-SC6, SC7-SC11, SC29-SC31) (up to May 2005)
N70 - Ignition coil 1 with output stage (from May 2005)
N127 - Ignition coil 2 with output stage (from May 2005)
N291 - Ignition coil 3 with output stage (from May 2005)
N292 - Ignition coil 4 with output stage (from May 2005)
F41 - Not assigned
F42 10 G70 - Air mass meter (AZV, BKC, BKD, BDK, BJB)
J757 - Engine component current supply relay (from November 2005)
5
J49 - Electric fuel pump 2 relay (BGU, BCA)
J271 - Motronic current supply relay (to November 2005)
F43 30 Not assigned (up to May 2005)
N70 - Ignition coil 1 with output stage (from May 2005)
N127 - Ignition coil 2 with output stage (from May 2005)
N291 - Ignition coil 3 with output stage (from May 2005)
N292 - Ignition coil 4 with output stage (from May 2005)
N323 - Ignition coil 5 with output stage (from May 2005)
N324 - Ignition coil 6 with output stage (from May 2005)
F44 - Not assigned
F45 - Not assigned
F46 - Not assigned
F47 40 J519 - Onboard supply control unit (up to November 2005)
30
J519 - Onboard supply control unit (D/1 left) (from November 2005)
F48 40 J519 - Onboard supply control unit (up to November 2005)
30
J519 - Onboard supply control unit (A/1 right) (from November 2005)
F49 40 Not assigned (up to May 2005)
J681 - Terminal 15 voltage supply relay 2 (from May 2005)
SF2 - Fuse in fuse holder F (rear battery) (from November 2005)
J519 - Onboard supply control unit (L1) (from November 2005)
F50 - Not assigned
F51 50 Q10 - Glow plug 1 (up to May 2005)
Q11 - Glow plug 2 (up to May 2005)
Q12 - Glow plug 3 (up to May 2005)
Q13 - Glow plug 4 (up to May 2005)
40
J299/V101 - Secondary air pump relay (from May 2005)
F52 50 J519 - Onboard supply control unit SC40-SC42, SC46, SC47, SC49 (up to May 2005)
40
J59 - X-contact relief relay (from May 2005)
F53 50 Safety cutout for seat adjustment
S44 - Seat adjustment thermal fuse 1, SB111 - Positive connection 1 (30a) (from November 2005)
F54 50 J293 - Radiator fan control unit (up to May 2005)
Not assigned (from May 2005)
Relay
A1
Terminal 15 voltage supply relay -J329- (433) (up to May 2005)
Motronic current supply relay -J271- (100) (up to November 2005)
Engine components current supply relay -J757- (167) (from November 2005)
A2
Terminal 50 voltage supply relay -J682- (433) (up to May 2005)
Additional coolant pump relay -J496- (100) (from May 2005)
A3
Current supply relay for engine components -J757- (167) (up to May 2005)
Not assigned (from November 2005)
A4
Terminal 30 voltage supply relay -J317- (458) (up to May 2005)
Engine components current supply relay -J757- (167) (up to November 2005)
Motronic current supply relay -J271- (100) (from May 2005)
2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram



No.
A
Function/component
1 150 C - Alternator (90A/120A)
200

C - Alternator (1401A)
TV2 - Terminal 30 wiring junction (rear battery)
2 80 J500 - Power steering control unit
V187 - Electromechanical power steering motor
3 50 J293 - Radiator fan control unit
V7 - Radiator fan
V177 - Radiator fan 2 (500 W)
4 80
Not assigned (up to May 2005)
Fuses on fuse holder C, on left under dash panel: SC32-SC 37, Driver seat adjustment thermal fuse 1 - 30A (from May 2005)
Not assigned (from November 2005)
5 50
80
Fuses on fuse holder C, on left under dash panel SC12-SC17, SC19, SC22-SC27, SC32-SC38, SC43-SC45 (up to May 2005), (from May 2007)
100
J604 - Auxiliary air heater control unit (from May 2005)
Z35 - Auxiliary air heater element (from May 2005)
50
Fuses on fuse holder C, on left under dash panel SC12-SC17, SC19, SC22-SC27, SC32-SC38, SC43-SC45 (from November 2005)
6 125
SF1 - Fuse 1 on fuse holder F (rear battery) (up to May 2005), (from November 2005)
100
80
Fuses on fuse holder C, on left under dash panel: SC18-SC20, SC22-SC28, SC43-SC45 optional equipment (from May 2005)
7 50
Not assigned (up to May 2005), (from November 2005)
Fuses on fuse holder C, on left under dash panel: SC22-SC27 (from May 2005)

Relay carrier on onboard supply control unit (left under dash panel)

2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram
No.
A
Function/component
A
30
Seat adjustment thermal fuse 1 -S44- (from May 2004)
B
30
Seat adjustment thermal fuse 1 -S44- (up to April 2004)
Relay
1
Fresh air blower relay -J13- (53) (only with auxiliary heater)
Low heat output relay -J359- (373)
2
Auxiliary heater operation relay -J485- (449)
High heat output relay -J360- (370)
Secondary air pump relay -J299- (100)
3
Headlight washer system relay -J39- (53)
Terminal 50 voltage supply relay -J682- (449 / 53)
4
Additional coolant pump relay -J496- (449) (BLG)
Fuel supply relay -J643- (449) (BCA)
Fuel pump relay -J17- (449)
Headlight washer system relay -J39- (53)
5
Terminal 50 voltage supply relay -J682- (433 / 53)
Fuel pump relay -J17- (449) (J17- and -J485- are mini-relays and can be found on a relay slot)
Auxiliary heater operation relay -J485- (449) (J17- and -J485- are mini-relays and can be found on a relay slot)



Relay assignment on relay carrier on onboard supply control unit

2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram
No.
Relay
1
Fresh air blower relay -J13- (up to May 2005)
Terminal 15 voltage supply relay 2 -J681-
2
Heated exterior mirror relay -J99- (449)
3
Heated rear window relay -J9- (53)
4
Horn relay -J413- (449)
5
X-contact relief relay -J59- (460)
6
Double washer pump relay 2 -J730- (404)
7
Double washer pump relay 1 -J729- (404)
8
Not assigned
9
Terminal 30 voltage supply relay 2 -J689- (449)

Additional relay carrier, under box on left in engine compartment

2003–2009 Volkswagen Golf Mk5 (1K) Fuse Box Diagram
No.
Relay
1
Automatic glow period control unit -J179- (461) / (457)