Volkswagen T-Cross – fuse and relay

Volkswagen T-Cross was produced in 2019, 2020, 2021, 2022, 2023, 2024. Also known as Volkswagen Taigun. In our post you will find information describing the fuses and relays of the Volkswagen T-Cross, fuse box diagrams, photo examples of design and locations. Note the cigarette lighter fuse.

VW T-Cross

The purpose of the fuses in the boxes may differ from the material presented, and depends on the year of manufacture and the level of equipment of your car. In case of difficulty, contact your nearest dealer.

Passenger compartment

Fuse and realy box

It is located under the steering column, behind the protective cover.

location

Diagram

Diagram 1

Assignment

120A Trailer detector control unit
2
330A Digital sound package control unit
4
5
640A Onboard supply control unit
7
830A Fresh air blower control unit
9
1020A Trailer detector control unit
11
1215A Front left seat belt (left-hand drive)
Front right seat belt (right-hand drive)
137,5A Rotary light switch
Rain and light sensor
Steering column electronics control unit
Diagnostic connection
1410A Steering column electronics control unit
157,5A Emergency call module control unit and communication unit
Dash panel insert
1640A Onboard supply control unit
1730A Driver door control unit (right-hand drive)
Front passenger door control unit (left-hand drive)
Rear driver side door control unit (right-hand drive)
Rear passenger side door control unit (left-hand drive)
1830A Onboard supply control unit
1925A Control unit 1 for information electronics
2030A Onboard supply control unit
2130A Control unit for reducing agent heater
22
237,5A Reversing camera
245A Display unit for front information display and operating unit control unit
Telephone bracket
Transmission and reception stabilisation control unit
257,5A Steering column electronics control unit
267,5A Data bus diagnostic interface
27
287,5A Anti-theft alarm sensor
297,5A Anti-theft alarm system horn
3015A Front left seat belt (right-hand drive)
Front right seat belt (left-hand drive)
3115A Heater and air conditioning controls
327,5A Ignition/ starter switch
3330A Driver door control unit (left-hand drive)
Front passenger door control unit (right-hand drive)
Rear driver side door control unit (left-hand drive)
Rear passenger side door control unit (right-hand drive)
34
3540A Onboard supply control unit
3620A Onboard supply control unit
3730A Seat heating control unit
3830A Onboard supply control unit
3910A Adaptive cruise control unit
Parking aid control unit
Blind Spot Monitor control unit
Blind Spot Monitor control unit 2
Front camera for driver assist systems
407,5A Headlight range control regulator
Rotary light switch
Switch module 1 in centre console
Reversing light switch
Steering column electronics control unit
Front left headlight (Halogen headlights)
Front right headlight (Halogen headlights)
Diagnostic connection
Automatic anti-dazzle interior mirror
417,5A Exterior mirror adjuster
427,5A Clutch position sender
Pressure sender for refrigerant circuit
Starter relay 1
Starter relay 2
4315A Washer pump relay
Rear window wiper motor
Left washer jet heater element
Right washer jet heater element
447,5A Switch module 1 in centre console
Airbag control unit
45
46
47
487,5A Control unit for electronic steering column lock
Interface for entry and start system
497,5A Relay for reducing agent metering system
50
517,5A USB charging socket 1
USB charging socket 2
5215A Front right headlight (LED headlights)
537,5A Selector mechanism
Ignition key withdrawal lock solenoid
5415A Front left headlight (LED headlights)
5520A Cigarette lighter
5630A Heater and air conditioning controls
57
587,5A Windscreen and rear window washer pump
5910A Onboard supply control unit
6030A Trailer detector control unit
6130A Trailer detector control unit

Fuse number 55 is responsible for the cigarette lighter

 

  • R1 – Gas shut-off valve relay (gas engine) / Reductant dosing system relay (diesel)
  • R2 – Washer pump relay
  • R3 – Relay for supplying voltage to terminal 15
  • R4 – Terminal 75x, voltage supply relay
  • R5 – Empty
  • R6 – Empty

Engine compartment

Fuse and relay box

Under the hood, the fuse and relay box is located on the left side, next to the battery.

location 2

Diagram

Diagram 2

Designation

115/30A Engine/ motor control unit (15A – Petrol; 30A – Diesel)
27,5A Diesel:
Relay for reducing agent metering system
Valve for oil pressure control
Coolant valve for cylinder head
Charge air cooling pump
Auxiliary pump for heating
315A Lambda probe 1 after catalytic converter (Petrol)
Lambda probe 1 before catalytic converter (Petrol)
Control unit for NOx sender (Diesel)
Control unit 2 for NOx sender (Diesel)
415A Fuel pump control unit
520A Oil level and oil temperature sender
Charge pressure control solenoid valve (Diesel)
Activated charcoal filter solenoid valve 1 (Petrol)
Camshaft control valve 1 (Petrol)
Exhaust camshaft control valve 1 (Petrol)
Valve for oil pressure control (Petrol)
Radiator fan
67,5/20A Ignition coil 1 with output stage (Petrol)
Heater element for crankcase breather (Diesel, 7.5A)
Ignition coil 2 with output stage (Petrol)
Ignition coil 3 with output stage (Petrol)
Automatic glow period control unit (Diesel, 7.5A)
715A Vacuum pump for brakes (Petrol)
810A Fuel metering valve (Diesel)
97,5A Brake light switch
107,5A Battery monitor control unit
11
1210A Magnetic clutch relay
13
147,5A ABS control unit
Main relay (Petrol)
Terminal 30 voltage supply relay (Diesel)
Engine/motor control unit
1530A Mechatronic unit for dual clutch gearbox
16
177,5A Engine/motor control unit
1830A Starter
19
2040/60A ABS control unit
2125A ABS control unit
22
23
24
2540A Engine preheating element
2650A Radiator fan
2740A Engine preheating element
2840A Engine preheating element

Relay

  • R1 – Engine component power relay (Fuel pump relay)
  • R2 – Magnetic clutch relay
  • R3 – Starter relay 2
  • R4 – Vacuum pump relay (petrol 1.5 l)
  • R5 – Starter relay 1
  • R6 – Voltage supply relay to terminal 30 (diesel) Main relay (petrol)
  • R7 – High thermal power relay (diesel) Radiator fan 2nd speed relay (petrol)
  • R8 – Low heat output relay (diesel)Radiator fan relay (petrol)
  • R9 – Automatic control unit for glow plugs (diesel)
  • R10 – Empty

Power fuse box

Another high power fuse box is located on the battery.

Diagram

Diagram 3

Allocation

SA1350A Starter
Alternator with voltage regulator
SA2
SA3150A Fuse holder B -SB- : fuses # 10, 12, 14, 15, 20, 21, 26
Main relay (Petrol)
Terminal 30 voltage supply relay (Diesel)
Low heat output relay
High heat output relay
Automatic glow period control unit
Starter relay 1
Starter relay 2
508Battery
SA480A Fuse holder C -SC- : fuses # 6, 12, 21, 23, 25, 38, 48, 54
SA5125A Fuse holder C -SC- : fuses # 8, 10, 26, 28, 33, 35, 37, 49, 52, 53, 59, 60, 61
Terminal 15 voltage supply relay
Terminal 75x voltage supply relay
SA680A Steering rack

 

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