Fuses and relays Volkswagen T-Cross / Taigun (C1; 2019 - 2024)

This material examines in detail the fuse diagrams of the Volkswagen T-Cross and Taigun (first generation; MQB platform; index C1): 2019, 2020, 2021, 2022, 2023 and 2024 model years.

Fuses No. 55 and No. 51 in the passenger compartment unit are responsible for protecting the electrical circuits of cigarette lighter sockets and USB connectors.

In the engine compartment

There are two blocks responsible for protecting the car’s electrical system.

Power fuse block


Placed on the battery.


Description:

  • SA1 - Generator with voltage regulator, Starter 150A;
  • SA2 - Not assigned;
  • SA3 - Starter relay 1 / Starter relay 2 / Protection of fuses No. 10, 12, 14, 15, 20, 21, 26 in the engine compartment / Relay for voltage supply to terminal 30 (Diesel) / Main relay (Gasoline) / Low and high relay thermal power / Automatic control unit for the period of operation of glow plugs 150A;
  • SA4 - Protection of fuses No. 6, 12, 21, 23, 25, 38, 48, 54 in the cabin block 80A;
  • SA5 - Voltage supply relay to terminal 15, Protection of fuses No. 8, 10, 26, 28, 33, 35, 37, 49, 52, 53, 59, 60, 61 in the cabin block, terminal 75x, voltage supply relay 125A;
  • SA6 - Steering rack (power steering) 80A;
  • 508 - Battery

Fuse box


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


Photo is an example.

Diagram
No. Description Current, A
R1 Engine component power relay (Volkswagen T-Cross and Taigun fuel pump relay)
R2 Magnetic clutch relay
R3 Starter relay 2
R4 gasoline 1.5 l - Vacuum pump relay
R5 Starter relay 1
R6 Gasoline: Main relay;
Diesel: Voltage supply relay to terminal 30
R7 Gasoline: Radiator fan 2nd speed relay;
Diesel: High Thermal Power Relay
R8 Gasoline: Radiator fan relay;
Diesel: Low thermal power relay
R9 Diesel: Automatic glow plug control unit
R10 Not used
1 15A – gasoline; 30A – diesel: Engine control unit 15 / 30
2 7.5A Diesel: Oil pressure control valve, Charge air cooling pump, Cylinder head coolant valve, Reductant dosing system relay, Auxiliary heating pump 7.5
4 Fuel pump control unit 15
5 Oil level and temperature sensor, Radiator fan
Petrol: Camshaft control valve 1, Oil pressure control valve, Exhaust camshaft control valve 1, Activated carbon filter solenoid valve 1
Diesel: Boost pressure control solenoid valve
20
6 Diesel 7.5A: Crankcase ventilation heating element, Automatic glow plug control unit
Gasoline 20A; Ignition coils No. 1 / No. 2 / No. 3 with output stage
7.5 / 20
7 Gasoline: Brake Vacuum Pump 15
8 Diesel: Fuel metering valve 10
9 Brake light switch 7.5
10 Battery sensor control unit 7.5
11 Empty -
12 Magnetic clutch relay 10
13 Empty -
14 ABS control unit, Engine control unit
Diesel: Terminal 30 voltage supply relay
Petrol: Main relay
7.5
15 Mechatronic dual clutch transmission 30
16 Empty -
17 Engine control unit 7.5
18 Starter 30
19 Empty  
20 ABS control unit 40 / 60
21 ABS control unit 25
22 Empty
23 Empty
24 Empty
25 Engine heating element 40
26 Radiator fan 50
27 Engine heating element 40
28 Engine heating element 40

In the passenger compartment


It is located behind the protective cover on the driver's side of the dashboard.


General view of the interior fuse box of the Volkswagen T-Cross / Taigun.

Diagram
No. Purpose Current, A
R1 diesel: Reductant dosing system relay;
gas engine: Throttle valve relay
R2 Washer pump relay
R3 Relay for supplying voltage to terminal 15
R4 Terminal 75x, voltage supply relay
R5 Not involved
R6 Not involved
1 Trailer detector control unit 20
2 Empty -
3 Digital audio control unit 30
4 Empty -
5 Empty -
6 On-board network control unit 40
7 Empty -
8 Supply air fan control unit 30
9 Empty -
10 Trailer detector control unit 20
11 Empty -
12 Right hand drive: Front right seat belt;
Left-hand drive: Front left seat belt
15
13 Rain and light sensor. Rotary light switch, Steering column electronics control unit, Diagnostic connector 7.5
14 Steering column electronics control unit 10
15 Insert in the dashboard, Emergency call module control unit and communication unit 7.5
16 On-board network control unit 40
17 Right-hand drive: Driver's door control unit and rear door control unit on the driver's side
Left-hand drive: Front passenger door control unit and rear door control unit on the passenger side
30
18 On-board network control unit 30
19 Information electronics control unit 1 25
20 On-board network control unit 30
21 Reductant heater control unit 30
22 Empty -
23 Rear View Camera 7.5
24 Telephone bracket, Transmission and reception stabilization control unit, Front information display and control unit display unit 5
25 Steering column electronics control unit 7.5
26 Data bus diagnostic interface 7.5
27 Empty -
28 Security alarm sensor 7
29 Anti-theft alarm sound 7.5
30 Left Hand Drive: Front Right Seat Belt
Right Hand Drive: Front Left Seat Belt
15
31 Heater and air conditioning controls 15
32 Ignition/Starter Switch 7.5
33 Front passenger door control unit and rear passenger door control unit (right-hand drive);
Driver's door control unit and rear driver's door control unit (left-hand drive)
30
34 Empty -
35 On-board network control unit 40
36 On-board network control unit 20
37 Seat heating control unit 30
38 On-board network control unit 30
39 Adaptive Cruise Control Unit, Blind Spot Monitor Control Unit, Front Camera for Driver Assistance Systems, Parking Assist Control Unit 10
40 Front left and right headlight (Halogen headlights), Headlight range control, Diagnostic connector, Rotary light switch, Reversing light switch, Auto-dimming interior mirror, Center console switch module 1, Steering column electronics control unit 7.5
41 Exterior mirror adjuster 7.5
42 Starter Relay 1, Starter Relay 2, Coolant Pressure Sensor, Clutch Position Sensor 7.5
43 Rear window wiper motor, Washer pump relay, Left and right washer nozzle heating elements 15
44 Airbag control unit, switch module 1 in center console 7.5
45 Empty -
46 Empty -
47 Empty -
48 Interface for entry and start system, Electronic steering column lock control unit 7.5
49 Reductant dosing system relay 7.5
50 Empty -
51 USB charging ports No. 1 and No. 2   7.5
52 Front right headlight (LED headlights) 15
53 Switching mechanism and ignition key removal lock valve 7.5
54 Front left headlight (LED) 15
55 Cigarette lighter fuse Volkswagen T-Cross 20
56 Heater and air conditioning controls 30
57 Empty -
58 Windscreen and rear window washer pump 7.5
59 On-board network control unit 10
60 Trailer detector control unit 30
61 Trailer detector control unit 30
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