Fuses and relays Volkswagen Tiguan (AD / BW; 2020 - 2024)

This material examines in detail the fuse diagrams of the Volkswagen Tiguan (second generation; facelift; MQB A2 platform; AD / BW index): 2020, 2021, 2022, 2023, 2024 model years.

Fuses numbered 40, 16 and 46 in the passenger compartment unit are responsible for protecting the electrical circuits of the USB charging sockets and the cigarette lighter.

In the engine compartment


Located on the left side of the engine compartment. To access it, you must remove the protective cover.


General view of the VW Tiguan engine compartment fuse box.

Diagram
No. Description Current, A
R1 Starter relay 1
R2 Starter relay 2
R3 Horn relay
R4 petrol 2.0 l: Secondary air injection pump relay
R5 petrol: Motronic engine control module power supply relay
R6 Empty
R7 Empty
R8 Engine component power relay
R9 Heated windshield relay
R1 Heated windshield relay
SA1 Power supply for fuses No.: 1, 2, 5, 14, 22, 32, 42, 46, 47, 49, 51, 53 in the cabin block 125
SA2 Generator with voltage regulator 400
508 Battery  
SA3 Power steering control module 80
SA4 Power supply for fuses No.: 3, 15, 20, 23, 28, 43, 45, 50 in the cabin block 80
SA5 Radiator fan 50
F1 ABS control module 25
F2 ABS control module 40
F3 engine control module 15 / 30
F4 Oil pressure control valve, Cylinder 2 and 3 intake and exhaust cam actuators, Intake manifold runner control valve, EVAP canister purge control valve 1, Camshaft control valve 1, Turbocharger recirculation valve, Intake manifold runner control valve, Oil level temperature sensor, Control valve piston cooling injectors
petrol 2.0 l: Engine components power supply relay, Secondary air injection pump relay
diesel: Wastegate regulator bypass valve, Low heat output relay, automatic glow plug control unit, Heater support pump, Reductant dosing system relay, Mass flow sensor Air, Fuel Pressure Regulator Valve, Fuel Metering Valve, High Temperature Output Relay
2.0L: Radiator Fan Gasoline
1.5L: Vacuum Pump Relay
1.4L: Ethanol Concentration Sensor
7.5 / 10
F5 diesel: Fuel metering valve, Fuel pressure regulator valve
petrol 2.0 l: Cylinders 1 – 4 Fuel injector 2, cylinders 1 – 4 intake cam drives A and B
10
F6 Brake light switch 7.5
F7 Engine temperature control actuator, After-run coolant pump, Piston cooling injector control valve, Coolant shut-off valve, Cylinder head coolant valve, Fuel tank leak detection control module, Oil pressure regulating valve, Diesel pump heater: Positive crankcase ventilation
heating element  
1.4 l: Charge air cooling pump
petrol 1.5 l.: Exhaust system control unit, Cylinder 2 and 3: Intake and exhaust cam drives
petrol 2.0 l.: Transmission coolant valve
7.5 / 10
F8 diesel : Particulate matter sensor control module 1
1.4 l : Oxygen sensors 1 before and after catalytic converter ( )
10 / 15
F9 Petrol: Ignition coil 1-4 with power output stage
Petrol 2.0L: Exhaust camshaft control valve 1, EVAP canister purge control valve, Camshaft control valve 1, Secondary air injection solenoid valve, After-mileage coolant pump, High heat relay power
10 / 20
F10 Fuel pump control unit 15 / 20
F11 diesel: Auxiliary heater heating element 40
F11 Secondary air injection pump motor 50
F12 diesel: Auxiliary heater heating element 40
F13 Transmission Fluid - Auxiliary Hydraulic Pump 1 30
F14 Heated windshield relay (4GW) 40
F15 Horn relay 15
F16 petrol 2.0 l: Power supply relay for engine components 20
F17 Engine control module, Heated windshield relay, ABS control module, Power supply relay terminal 30, Motronic engine control module 7.5
F18
  • Battery monitoring control module (vehicles with parking heater)
  • On-board diagnostic data bus interface (vehicles without parking heater)
7.5
F19 Wiper motor 30
F20 Empty -
F21 Double clutch transmission mechatronics, gearbox control unit 15
F22 The engine control unit 7.5
F23 Starter 30
F24 Auxiliary heater heating element 40
F25 Empty -
F26 Empty -
F27 Empty -
F28 Empty -
F29 Empty -
F30 Empty -
F31 Empty -
F32 Empty -
F33 Empty -
F34 Heated windshield relay (4GT) 10
F35 Empty -
F36 Left headlight 15
F37 Auxiliary heater control module (vehicles with parking heater) 20
F38 Right headlight 15

In the passenger compartment


The fuse box is located on the left side of the dashboard behind the small items storage box.


General form.

Diagram
No. Description Current, A
R1 gasoline 1.5 l: Vacuum pump relay
R2 A/C clutch relay
R3 Empty
R4 Terminal 15, power supply relay
R5 Heated rear window relay
R6 Cigarette lighter socket relay
F1 Reductant heater control unit 20
F2 Steering column electronics control unit 10
F3 Empty -
F4 Anti-theft alarm 7.5
F5 Remote Start System Relay, OBD Data Bus 7.5
F6 Automatic transmission selector mechanism, ignition switch electromagnet, ignition switch 7.5
F7 Rear A/C Display Control Module, Tire Pressure Monitor Control Module, Auxiliary Coolant Heater, RF Receiver, A/C Clutch Relay, Rear Window Defogger Relay 10
F8 Turning light and headlight control module, Anti-theft alarm sensor, Rain/light sensor, Parking brake button, Driving profile control system, Left rear door lamp 1, Right rear door lamp 1, Left front door lamp 1, Right front door, Ambient light diagnostic connector 1 7.5
F9 Steering Column Electronics Control Module, Ignition/Starter Switch 7.5
F10 Front Information Display Control Module, Head-Up Display Control Module 7.5
F11 Vehicle electrical system control unit (exterior lighting, left) 40
F12 Information electronics control unit 1 20
F13 Left front seat belt tensioner control unit 25
F14 Fresh air fan control unit 40
F15 Electronic steering column lock control module 10
F16 Two-way mobile signal booster, 1 USB port, Storage compartment with mobile phone interface
from 2023: 1 USB charging port
10 / 7.5
F17 Control unit for emergency call module and instrument cluster communication unit 7.5
F18 Peripheral Camera Control Module, Back Cover Handle 7.5
F19 Access/launch system interface 7.5
F20 Reductant dosing system relay, Vacuum pump relay 10 / 15
F21 All-wheel drive control unit 15
F22 Trailer towing recognition control unit 15
F23 Sunroof control unit 20
F24 Vehicle electrical system control unit (exterior lighting on the right side) 40
F25 Driver door control unit 30
F26 Vehicle electrical system control unit (seat heating) 30
F27 Vehicle electrical system control unit (interior lighting) 30
F28 Trailer towing recognition control unit (left) 25
F29 Refrigerant Circuit Pressure Sensor, Remote Start Relay 7.5
F30 Remote Start Relay 10
F31 Rear Cover Control Module 30
F32 Driver Assistance Systems - Front Camera, Parking Assist Control Module, Lane Change Assist Control Module, Lane Change Assist Control Module 2, Adaptive Cruise Control Module 7.5
F33 Airbag Control Module, Front Passenger Airbag - Disabled - (Warning Lamp) 7.5
F34 Interior Rearview Mirror, Rotary Light Switch, Reversing Lamp Switch, Air Quality Sensor, Refrigerant Pressure Sensor, Relay Connectors 7.5
F35 Diagnostic connection 7.5
F36 Empty -
F37 Empty -
F38 Trailer towing recognition control unit (right) 25
F39 Front passenger door control unit 30
F40 Cigarette Lighter Socket Relay, 12V Socket 3, 12V Socket 20
F41 Right front seat belt tensioner control unit 25
F42 Vehicle electrical system control unit (central locking) 40
F43 Digital sound system control unit 40
F44 Towing recognition control unit 15
F45 Front Passenger Seat Adjustment Control Module, Driver Seat Adjustment Control Module 15
F46 up to 2022: Relay sockets, USB charging socket 1 7.5
F47 Rear window wiper motor 15
F49 Starter Relay 1, Starter Relay 2, Remote Start Relay, Clutch Position Sensor 7.5
F50 Empty -
F51 Power Front Passenger Seat Adjustment Switch 1, Rear A/C Display Control Panel, Rear Seat Heater 25
F52 Damping control module 25
F53 Heated rear window relay 30

There are separate fuses near the main unit.
Left hand drive :

  • A - Automatic front passenger seat adjustment switch with electric drive 1 15A;
  • B - Automatic front passenger seat adjustment switch with electric drive 1 15A;
  • C - Socket Fuse 1 30A;
  • D - Fuse 1 (terminal 15) 7.5 A;
  • R1 - Remote start system relay

Right hand drive :

  • A - Automatic front passenger seat adjustment switch with electric drive 15A;
  • H - Socket fuse 1 30A;
  • The rest is not occupied
Related fuse diagrams
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