In the following entry we present the diagrams and locations of fuse boxes and relays for the Volkswagen Jetta and Vento 7 from the years: 2019, 2020, 2021, 2022, 2023.

Checking and replacing fuses

As you know, fuses protect against overloading the electrical system of our cars. When one of the components stops working, it is most likely that the circuit breaker has tripped or the fuse has blown. Therefore, before repairing, you should check the fuse responsible for the given element. A blown fuse will be indicated by a melted or completely broken tape inside the fuse.

Remember this before replacing the fuse!

  • remove the key from the ignition
  • check if everything has been turned off
  • always replace fuses with the same amperage.

Engine compartment

To unlock the fuse box cover, push the locks in the direction of the arrows.

Pull the cover up.

F1ABS Control Unit 40A
F2ABS Control Unit 40A
F315A Engine Control Module
F45A Oil level temperature sensor, oil pressure control valve, thermal switch, intake camshaft adjuster, ethanol concentration sensor
F510A Pressure regulator and fuel metering valve
F65A Brake light switch
F77.5A Fuel pressure regulator valve, coolant circuit solenoid valve, charge air cooling pump, 10A Heater booster pump
F8Lambda probe 10A (lambda probe)
F95A Ignition Coil, 20A Early Evaporation Heating Element
F1015/20A Fuel Pump Control Module
F1140A Additional heater heating element
F1240A Additional heater heating element
F1330A Gearbox (DSG mechatronic gearbox)
F1440A Heated windscreen
F1515A Horn
F1620A Relay for powering the engine electronic components 7.5A Relay for cutting off gas valves
F177.5A Motronic engine control unit, power relay, ABS
F185A Battery Monitoring Module, On-board Diagnostic Interface Data Bus
F19Wiper Motor Control Module 30A
F2020A Anti-theft system, signal
F21
F225A Engine Control Module
F23Starter 30A
F2440A Additional heater heating element
F25
F26
F27
F28
F29
F30
F3115A Brake vacuum pump
F32
F33
F3415A Inter-axle differential lock control unit
F35Air conditioning relay 7.5A
F36
F3720A Additional heater control module
F38

Relay

  • R1 Starter relay 1 -J906-
  • R2 Starter relay 2 -J907-
  • R3 Horn relay -J413-
  • R4 High thermal output relay -J360-
  • R5 Main relay -J271- (petrol) / Terminal 30 power supply relay -J317- (diesel)
  • R6 Glow control unit -J179- (petrol)
  • R7 Low thermal output relay -J359- (diesel)
  • R8 Engine components power supply relay -J757- (2.0 l petrol engine)
  • R9 Heated windshield relay -J47-
  • R10 Heated windscreen relay 2 -J611-

Passenger compartment

On the left side next to the steering wheel: dashboard fuse box cover.

Remove the cover by pulling it sideways in the direction of the arrow.

F1
F210A Electric Power Steering
F3
F410A On-board power control unit, Anti-theft system (7.5A), Information and command system control panel (Infotainment)
F57.5 A On-board diagnostic interface data bus
F67.5 A selector (switch)
F710A Heating and air conditioning controls, heater control module, Climatronic control module, air conditioning control module, automatic transmission gear lever, engine coolant auxiliary heater radiator, heated rear window relay, frequency receiver
F87.5 A Rotary light switch, Electromechanical parking brake button, Humidity, rain and light sensor, Diagnostic connector
F97.5 A Electric Power Steering, Ignition/Starter (Switch)
F10Display Control 7.5A
F1140A Electronic control unit, left exterior lights
F1220A Electronic information control unit, infotainment system components
F13
F1440A Blower fan control module
F1510A Electronic steering lock control unit
F167.5A Amplifier, Two-way mobile signal (phone), Antenna amplifier, Voltage converter for USB charging module
F177.5A Instrument Cluster Control Module
F187.5A Rear view camera, tailgate unlock switch
F197.5A Access/Startup System Interface
F2015A Vacuum Pump Relay
F2110A Heated Windscreen Relay
F22
F2320A Sunroof Control Module
F2440A Electronic control unit, right exterior lights
F2530A Driver and Passenger Door Control Module
F2630A On-board Power Control Unit, 30A Heated Front Seat
F2730A Digital Sound System Control Module, Interior Lighting
F28
F295A Tire pressure monitoring
F3010A Remote Start Relay
F31
F3210A Front camera driver assistance system, remote control module, parking assist system control module, parallel parking control module
F337.5A Airbag Control Module
F347.5 A Light switch, Interior rear view mirror, Tire pressure monitoring indicator button, Reversing light switch, Air quality sensor, Electromechanical parking brake button
F3510A Diagnostic socket, self-dimming interior rear-view mirror, headlight and main beam angle adjustment, headlight adjustment motor
F36
F37
F38
F3930A Front Passenger Door Control Module, Right Rear Window Motor, Driver Door Control Module, Left Rear Window Adjustment Motor
F4020A Car Cigarette Lighter, 12V Socket
F41
F4240A On-board power control unit, windscreen washer, central locking
F4330A On-board Power Control Unit
F44
F4515A Driver and passenger seat adjustment
F46
F4715A Rear window wiper motor
F48
F495A Clutch pedal position sensor, starter relay
F50
F5125A Rear seat heating module
F5215A Electrical Suppression Circuit Module
F5330A Heated rear window
  • R1 Relay for reducing agent dosing system -J963-
  • R2 –
  • R3 –
  • R4 Terminal 15 power supply relay -J329-
  • R5 Heated rear window relay -J9-
  • Socket relay R6 -J807-

In the power supply circuits of electric window and seat drives, automatic fuses can be used which, for example, by eliminating the cause of the overload (e.g. frozen windows), automatically switch themselves on again.

Volkswagen Jetta and Vento (2019-2023) fuses and relays. Volkswagen Jetta and Vento (2019-2023) fuse diagram.