Volkswagen Touareg 3G fuse and relay

The 3rd generation Volkswagen Touareg was produced in 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 with CR designations. During this time, the model received a facelift. In this publication we will present a description of the fuses and relays of the Volkswagen Touareg 3G with fuse box diagrams, their locations and photo examples of execution. Let’s highlight the fuse responsible for the cigarette lighter.

vw touareg 3G

The purpose of fuses and relays may differ from those presented and depend on the year of manufacture and the level of electrical equipment of your car.

Passenger compartment

Fuse box in instrument panel

At the bottom of the instrument panel, behind the protective cover, there is a fuse box.

Location VW

Diagram

Diagram

Assignment

1
25A Left effect loudspeaker /  Smartphone tray, ETC toll system card reader
35/7,5A Operating unit for driving mode selection
Operating unit to regulate suspension height
Button for driver assist systems
Switch module 1 in centre console
45A Control unit for Head-up Display
57,5A USB hub
610A Heater and air conditioning controls
75/10A Steering column lock control element
85/10A Multimedia system operating unit
910A Control unit in dash panel insert
105A Multimedia system operating unit
115A Rotary light switch
121A Steering column electronics control unit
13
145/20A Control unit 1 for information electronics, PCM
1525A Control unit for electrically adjustable steering column
1610A Steering column electronics control unit, Steering wheel heating switch

Footwell fuse box

Left-hand drive vehicles

To access the unit, you must remove the protective cover. Remove the mounting screw cover using a flat-head screwdriver, then unscrew the screw and remove the cover.

Location of footwell fuse box

The fuse box itself will look something like this.

Photo

Diagram

Diagram 3

Right hand drive vehicles

Photo – example

Location 2

Diagram

Diagram 3-1

General designation

SA1
SA210A Circulation pump, MAF sensor, crankcase heating, coolant circulation pump
SA3Radiator shutter
SA410A Circulation pump, heating back-up pump
Control unit for NOx sender
Control unit for NOx sender 2
Particulate sensor
Fuel tank shut-off valve
Exhaust flap control unit
SA55A Brake light switch
SA67,5/15A Left electrohydraulic engine mounting solenoid valve
Right electrohydraulic engine mounting solenoid valve
Inlet cam actuator 1 for cylinder 1~4
Coolant valve for cylinder head
Coolant pump
Map-controlled engine cooling system thermostat
Cam adjustment actuator 1~8
Exhaust gas recirculation cooler changeover valve
Exhaust gas recirculation cooling bypass valve 2
Pressure reduction valve
Exhaust gas recirculation cooling bypass valve
Automatic glow period control unit
Glow period control unit 2
Gearbox mounting valve 2
SA75/15A Lambda probe 1 after catalytic converter
Lambda probe after particulate filter 2
Air mass measurement module
Air mass meter 2
SA87,5/15A Left electrohydraulic engine mounting solenoid valve
Coolant valve for gearbox
Gearbox mounting valve 1
Secondary air pump relay
Control unit for fuel tank leak detection
Coolant circulation pump
Right electrohydraulic engine mounting solenoid valve
Exhaust cam actuator 1 for cylinder 3
Exhaust cam actuator 1 for cylinder 1
Exhaust cam actuator 1 for cylinder 4
Exhaust gas recirculation cooler changeover valve
Inlet cam actuator 1 for cylinder 2
Inlet cam actuator 1 for cylinder 3
Inlet cam actuator 1 for cylinder 4
Inlet cam actuator 1 for cylinder 5
Inlet cam actuator 1 for cylinder 6
Continued coolant circulation pump
Map-controlled engine cooling system thermostat
Fuel pressure regulating valve
Fuel metering valve
Metering pump 2
SA95A Engine component current supply relay (motor relay)
SA105A Oil level and oil temperature sender
SA117,5A  Radiator shutter, Accelerator pedal module
SA127,5/10/15A Air filter bypass flap valve
Secondary air inlet valve
Left electrohydraulic engine mounting solenoid valve
Right electrohydraulic engine mounting solenoid valve
Piston cooling jet control valve
Valve for oil pressure control
Intake manifold flap valve
Turbocharger air recirculation valve
Camshaft control valve 1
Exhaust camshaft control valve 1
Activated charcoal filter solenoid valve 1
Exhaust camshaft control valve 2
Camshaft control valve 2
Charge pressure control solenoid valve
Inlet cam actuator 1 for cylinder 1~8
Exhaust cam actuator 1 for cylinder 1~8
SA135A Radiator fan
SA1415/25A Engine/motor control unit
Injector 2, cylinder 1~4
SA1510/15A Lambda probe 1 after catalytic converter
Lambda probe 1 before catalytic converter
Lambda probe after particulate filter
SA1630A Fuel pump control unit
SB120A Ignition coil 1~6 with output stage
SB2Motor relay
SB3
SB4
SB530A Electrohydraulic engine mounting control unit
SB625A Front left seat belt
SB720/40A Fuse holder F
SB825A Front right seat belt
SB920/30A Fresh air blower control unit (Front heater fan)
SB10Driver assistance control
SB1115/40A Starter relay 2
Thermal management control unit
SB12Allwheel drive
SC130A Onboard supply control unit, Front seat heating
SC220A Driver door control unit
SC320A Onboard supply control unit  (Socket supply)
SC430ASliding sunroof adjustment control unit
SC530A Onboard supply control unit, Additional lighting, left
SC620A Rear driver side door control unit
SC730A Wiper motor control unit
SC820A Rear passenger side door control unit
SC930A Onboard supply control unit (Additional lighting, right)
SC1010/30A Onboard supply control unit, Headlight / windshield washer system
SC1120/30A Potentiometer for electric trailer brakes, Air-conditioning control unit
SC1230A Auxiliary heater control unit
Clutch actuator
SD15A Interior mirror
Heated rear seats control unit
Diagnostic connection
SD210A Data bus diagnostic interface
Onboard supply control unit, Parking sensors
SD37,5A Sound system (E-Hybrid), Engine sound generator control unit
SD45A Gearbox oil cooling valve
SD55A Starter relay 1
Starter relay 2
Power and control electronics for electric drive
SD6
SD715A Accelerator pedal module
SD85A Control unit for night vision system
Anti-roll bar control unit
Anti-roll bar control unit 2
SD910A Adaptive cruise control unit
Front left radar sensor control unit for object detection
Front right radar sensor control unit for object detection
SD10Allwheel drive, differential lock
SD1110A Front camera for driver assist systems
SD127,5A Front left seat backrest fan 1
Front left seat cushion fan 1
Front right seat backrest fan 1
Front right seat cushion fan 1
SD135A USB charging socket 1
SD1415A Rear window wiper motor
SD1520A Front right headlight
SD1620A Front left headlight
SE15A Anti-theft alarm sensor
Alarm horn
SE25A Main relay
SE35A Garage door operating unit
SE47,5A Selector lever sensors control unit
SE515A Onboard supply control unit ( Horn)
SE65A Electromechanical parking brake button
SE75/10A Data bus diagnostic interface (Gateway control unit)
SE85A Front roof module
SE9Emergency call module, trailer hitch
SE105/10A Airbag control unit
SE115A ABS control unit, ESC
SE1210A Rain and light sensor
Diagnostic connection
SE1320A Onboard supply control unit (Air conditioning system)
SE1420A Front passenger door control unit
SE1520A Onboard supply control unit, Air-conditioning compressor
SE1630A DC/AC converter with socket, 12V – 230V
Brake system pressure accumulator, Smart actuator (E-Hybrid)

Additional protection elements may be installed near the fuse box.

Layout

additional

Allocation

  • A – 15A Seat and steering column adjustment control unit with memory
  • B – 15A Adjusting the front passenger seat with memory control unit
  • C – 40A ABS control unit
  • D – 40A ABS control unit
  • E –
  • F – 50A Transmission Hydraulic Auxiliary Pump

A high power fuse box can be installed near the battery.

Photo – example

power fuse box

Luggage compartment

In the luggage compartment on the left side, under the protective cover, another box with fuses and relays is installed.

location 3

Diagram

Diagram lag comp

Allocation

SG110A Refrigerant pressure and temperature sender 1
Refrigerant pressure and temperature sender 2
Refrigerant expansion valve 2
High-voltage heater (PTC)
Radiator blind control motor
SG2
SG3
SG4
SG515A Adaptive air suspension control unit
SG615A Automatic gearbox control unit
SG720A Onboard supply control unit 2, Rear roll-up blind, closing aid, KESSY,
filler flap
SG8Operating and display unit for rear air conditioning system, Rear seat heating (not for E-Hybrid)
SG9
SG1025A Trailer detector control unit
SG1130A Rear lid control unit,  Tailgate control unit
SG1220A Rear fresh air blower control unit
SH120A Onboard supply control unit 2, Left tail light
SH2
SH330A Control unit for reducing agent metering system, SCR heater, rear spoiler
DC/AC converter with socket, 12V – 230V
SH410A Operating and display unit for rear air conditioning system
SH525A Trailer detector control unit
SH630A Trailer detector control unit (pivot motor)
SH715A Trailer detector control unit (charging, electric release)
SH8
SH915A Trailer detector control unit (socket)
SH10 Differential lock
SH11
SH1225A Control unit for reducing agent metering system, SCR heater (not for E-Hybrid)
SJ115A Driver assist systems control unit
SJ25A Aerial amplifier for mobile telephone
SJ3
SJ45A Lane change assist control unit
Lane change assist control unit 2
SJ5Entertainment system
SJ65A Tyre Pressure Monitoring System control unit
SJ715A Driver assist systems control unit
SJ85A Remote control receiver for auxiliary heater, Auxiliary heater radio receiver
SJ9DVD drive
SJ105A TV tuner, RTM
SJ115A Roof antenna (ParkAssist)
SJ125A Garage door operation control unit
SJ135A Reversing camera system control unit
SJ1420A Onboard supply control unit 2, Right tail light
SJ15
SJ1640A Digital sound package control unit
SK15A Roll stabiliser control unit
Roll stabiliser control unit 2
SK27,5A Maintenance connector for high-voltage system
SK310A High-voltage battery coolant pump relay
SK47,5A Power and control electronics for electric drive
SK55A Brake servo, Brake booster – E-Hybrid
SK6Seat fans
SK7
SK85A Air conditioner compressor with magnetic coupling and regulating valve
SK910A Battery, 48 V
Voltage converter (48V/12V)
SK105A High-voltage battery 1
SK117,5A Charging unit 1 for high-voltage battery
SK12
SK13
SK14Thermal management coolant pump relay
SK15
SK16

Additional items

additional 2

Appointment

  • A – 15A Adjusting the front passenger seat with memory control unit (right-hand drive)
  • B –
  • C – 30A Heated rear window relay
  • D – 40A Adaptive suspension compressor electronics
  • E –
  • F –

 

If you know how to make the material better, write in the comments.

Leave a Reply

Your email address will not be published. Required fields are marked *