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Volkswagen Touran (5T; 2016-2020) fuses and relays

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In this article, we consider the second-generation Volkswagen Touran (Typ 5T), available from 2015 to present. In this article, you will find fuse box diagrams of Volkswagen Touran 2016, 2017, 2018, 2019, and 2020, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

See other VW Touran:


Volkswagen Touran (2003-2006)…>>

Fuse Layout VW Touran 2016-2020

Passenger Compartment Fuse Box

Fuse Box Location

Left-hand drive vehicles: the fuse box is located behind the cover on the driver’s side.

Right-hand drive vehicles: The fuse box is located behind the glove compartment.

Fuse Box Diagram (-SC-)

Assignment of the fuses in the instrument panel
№AmpsFunction / component
SC130A/20AControl unit for reducing agent heater
SC210ASteering column electronics control unit (models with steering wheel heating)
SC3--
SC47.5A/10AOnboard supply control unit
Alarm horn
SC57.5A/5AData bus diagnostic interface
SC67.5A/5ASelector lever
SC710AHeater and air conditioning controls
Heater control unit
Climatronic control unit
Air conditioning system control unit
Remote control receiver for auxiliary coolant heater
Heated rear window relay
Tyre Pressure Monitoring System control unit
SC87.5A/10ARotary light switch
Electromechanical parking brake button
Rain and light sensor
Diagnostic connection
Sliding sunroof adjustment control unit
Anti-theft alarm sensor
SC95A/7.5ASteering column electronics control unit
SC107.5ADisplay unit for front information display and operating unit control unit
CD player
TV-Tuner (2015-2016)
SC1125A/40A2015-2017:
Control unit for front left belt tensioner

2018-2020:
Onboard supply control unit
Terminal 30 left
SC1220A/7.5A/5AControl unit 1 for information electronics
SC1315A/25A2015-2016: Electronically controlled damping control unit
2017-2020: Control unit for front left belt tensioner
SC1430A/40AFresh air blower control unit
SC1510AControl unit for electronic steering column lock
SC167.5AControl unit 1 for information electronics
Two-way signal amplifier for mobile telephone/data services
Storage compartment with interface for mobile telephone
Chip card reader control unit
USB hub
TV tuner (2017-2020)
SC175ADash panel insert
Control unit in dash panel insert
SC187.5AReversing camera
SC197.5AInterface for entry and start system
SC207.5A/10A/15ARelay for reducing agent metering system
Delivery unit for reducing agent metering system
Vacuum pump for brakes (2018-2020)
SC21--
SC2215ATrailer detector control unit
SC2320A/40A2015-2016:
Onboard supply control unit
Front right headlight

2017-2020:
Sunroof roller blind control unit
Sliding sunroof adjustment control unit
SC2440A/30A2015-2016:
Sunroof roller blind control unit
Sliding sunroof adjustment control unit

2017-2020:
Onboard supply control unit
Front right headlight
SC2530ADriver door control unit (left-hand drive models)
Rear left window regulator motor (left-hand drive models)
Front passenger door control unit (right-hand drive models)
Rear right window regulator motor (right-hand drive models)
SC2630AOnboard supply control unit
Front seat heating
SC2730A2016: Digital sound package control unit

2017-2020: Onboard supply control unit
SC2825ATrailer detector control unit
SC29--
SC30--
SC3130A/40A2015-2017:
Onboard supply control unit
Terminal 30 left

2018-2020:
Rear lid control unit
SC327.5A/10AFront camera for driver assist systems
Adaptive cruise control unit
Parking aid control unit
Park assist steering control unit
Blind Spot Monitor control unit
Blind Spot Monitor control unit 2
SC335A/7.5AAirbag control unit
Warning lamp for airbag deactivated on front passenger side
SC347.5ARotary light switch
Interior mirror
Relay for power sockets
Reversing light switch
Pressure sender for refrigerant circuit
Air quality sensor
Electromechanical parking brake button
Auxiliary air heater element
SC357.5A/10ADiagnostic connection
Headlight range control and instrument illumination regulator
Control unit for cornering light and headlight range control
Left headlight range control motor
Right headlight range control motor
Front left headlight
Front right headlight
SC3610A/7.5A/5AFront right headlight
Control unit for right daytime running light and side light
SC3710A/7.5A/5AFront left headlight
Control unit for left daytime running light and side light
SC3825ATrailer detector control unit
SC3930AFront passenger door control unit (left-hand drive models)
Rear right window regulator motor (left-hand drive models)
Driver door control unit (right-hand drive models)
Rear left window regulator motor (right-hand drive models)
SC407.5A/20ACigarette lighter (Smokers version)
12V socket
12V socket 2
12V socket 3
SC4125AControl unit for front right belt tensioner
SC4240AOnboard supply control unit
Central locking
SC4330A2015-2016: Onboard supply control unit
SC4415ATrailer detector control unit
SC4515AOperating unit for front left seat adjustment (left-hand drive models)
Front left lumbar support adjustment switch (left-hand drive models)
Operating unit for front right seat adjustment (right-hand drive models)
Front right lumbar support adjustment switch (right-hand drive models)
Control unit for driver multicontour seat
SC4630ADC/AC converter with socket, 12V - 230V
SC4715ARear window wiper motor
SC48--
SC497.5A/5AClutch position sender
Starter relay 1
Starter relay 2
SC5040A2015-2017: Rear lid control unit
SC5125AOperating and display unit for rear air conditioning system
SC5215A2017-2020: Electronically controlled damping control unit
SC5330AHeated rear window relay
R1Relay for reducing agent metering system
R2-
R3-
R4Terminal 15 voltage supply relay
R5Heated rear window relay
R6Relay for power sockets

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Engine Compartment Fuse Box

Fuse Box Location

Fuse Box Diagram (-SB-)

Assignment of the fuses in the engine compartment
№AmpsFunction / component
SB125A/40AABS control unit
SB240AABS control unit
ABS hydraulic pump
SB315A/30AEngine/motor control unit
SB45A/7.5A/10AOil level and oil temperature sender
Radiator fan
Relay for reducing agent metering system (diesel)
Activated charcoal filter solenoid valve 1 (petrol)
Camshaft control valve 1 (petrol)
Exhaust camshaft control valve 1 (petrol)
Valve for oil pressure control
Coolant valve for cylinder head (diesel)
High heat output relay (diesel)
Exhaust gas recirculation cooler changeover valve (diesel)
Low heat output relay (diesel)
Charge pressure control solenoid valve (diesel)
Piston cooling jet control valve (1.8-2.0L petrol engine)
Turbocharger air recirculation valve (1.8-2.0L petrol engine)
Intake manifold flap valve (1.8-2.0L petrol engine)
SB510AFuel pressure regulating valve (diesel)
Fuel metering valve (diesel)
Camshaft control valve 1 (diesel)
Engine component current supply relay (1.8-2.0L petrol engine)
Exhaust cam actuator A for cylinder 1~4 (1.8-2.0L petrol engine)
Exhaust cam actuator B for cylinder 1~4 (1.8-2.0L petrol engine)
Injector 2, cylinder 1~4 (1.8-2.0L petrol engine)
SB65A/7.5ABrake light switch
SB710A/7.5AFuel pressure regulating valve (petrol)
Charge air cooling pump
Auxiliary pump for heating (diesel)
Coolant shut-off valve (1.8-2.0L petrol engine)
SB810A/15ALambda probe 1 before catalytic converter
Lambda probe heater
Lambda probe 1 after catalytic converter
Lambda probe 1 heater after catalytic converter
Control unit for NOx sender (diesel)
Control unit for NOx sender 2 (diesel)
SB97.5A/10A/20AIgnition coil 1~4 with output stage (petrol)
Air mass meter (diesel)
Automatic glow period control unit (diesel)
Heater element for crankcase breather (diesel)
Exhaust camshaft control valve 1 (1.8-2.0L petrol engine)
Camshaft control valve 1 (1.8-2.0L petrol engine)
Activated charcoal filter solenoid valve 1 (1.8-2.0L petrol engine)
Auxiliary pump for heating (1.8-2.0L petrol engine)
SB1015A/20AFuel pump control unit
Fuel system pressurisation pump
SB1140AAuxiliary air heater element (diesel)
SB1240AAuxiliary air heater element (diesel)
SB1315A/30A2015-2017: Mechatronic unit for dual clutch gearbox
SB1430AHeated windscreen relay
SB1515AHorn relay
SB1620AEngine component current supply relay (1.8-2.0L petrol engine)
SB177.5AMain relay (petrol)
Terminal 30 voltage supply relay (diesel)
Engine/motor control unit
ABS control unit
Heated windscreen relay
SB185A/7.5ABattery monitor control unit
Data bus diagnostic interface
SB1930AWiper motor control unit
SB2010A2015-2017: Alarm horn
SB2115A/30A2015-2017: Heated windscreen relay 2
2018-2020: Automatic gearbox control unit
SB225AEngine/motor control unit
SB2330AStarter
SB2440AAuxiliary air heater element (diesel)
SB25--
SB26--
SB27--
SB28--
SB29--
SB30--
SB3115AVacuum pump for brakes
SB32--
SB33--
SB3430A2018-2020: Heated windscreen relay 2
SB35--
SB36--
SB3720AAuxiliary heater control unit
SB38--
R1Starter relay 1
R2Starter relay 2
R3Horn relay
R4High heat output relay (models with auxiliary air heater)
R5Main relay (models with petrol engine)
Terminal 30 voltage supply relay (models with diesel engine)
R6Automatic glow period control unit (models with diesel engine)
R7Low heat output relay (models with auxiliary air heater)
R8Engine component current supply relay (models with 1.8L-2.0L petrol engine)
R9Heated windscreen relay
R10Heated windscreen relay 2
High Power Fuses (-SA-)

№AmpsFunction/component
SA1125ASupply for the fuses on fuse holder C (instrument panel): #4, 14, 31, 38, 39, 41, 42, 53
Terminal 15 voltage supply relay
SA2400AAlternator with voltage regulator
508-Battery (Threaded connection (30), on E-box)
SA380APower steering control unit
SA480ASupply for the fuses on fuse holder C (instrument panel): #15, 20, 23, 26, 28, 43, 45
SA550ARadiator fan
SA6125AAuxiliary air heater control unit (Only models withdiesel engine and air conditioning system/Climatronic)
Learn more:

How to check the fuses?

How to replace a blown fuse?

Why do car fuses blow?

Types of automotive fuses

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