Volkswagen Tiguan 2 (2016-2021) – fuse box
Volkswagen Tiguan 2 – fuse box diagram
Year of production: 2016, 2017, 2018, 2019, 2020, 2021.
The cigarette lighter fuse (power socket) on the Volkswagen Tiguan 2 is a 40 (20A) fuse in the engine compartment fuse box.
Fuse box in passenger compartment
It is located under the dashboard behind the protective cover.
The scheme of the fuse box
| Number | Description |
| 1 | 30A Reducing agent heating control unit J891 |
| 2 | 10A Steering column control unit J527 6) |
| 3 | Reserve |
| 4 | Reserve |
| 5 | 7.5A Diagnostic data bus interface J533 |
| 6 | 7,5А Selector E313 |
| 7 | 10A EX21 heater and air conditioner controller;
Heater controller J65; Air conditioning control unit J255; Air conditioning control unit J301; Rear air conditioning control unit with E265 display; Radio signal receiver for additional water heater R149; Relay for heated rear window J9; Tire pressure sensor controller J502. |
| 8 | 7.5A EX1 light rotary switch;
Electromechanical parking brake button E538; G397 rain and light sensor; U31 diagnostic connector; Drive profile switch E881; G578 intrusion alarm sensor; 1 roof light, L235 roof light; Control unit for adaptive lighting and headlight range control J745; Light 2, lighting in the L236 roof profile. |
| 9 | 7.5A Steering column control unit J527 |
| 10 | 7.5A Display, front control panel, display and information output J685;
Head-up display control unit J898. |
| 11 | 40A Onboard supply control unit J519 |
| 12 | 20A Information electronics control unit 1 J794;
Navigation control unit J856. |
| 13 | 25A Front left seat belt tensioner control unit J854 |
| 14 | 40A Fresh air blower control unit J126 |
| 15 | 10A Electronic steering column lock controller J764 |
| 16 | 7.5 A TV tuner RX6; Information electronics control unit 1 J794; 2-band amplifier for mobile communication J984; Storage box with R265 mobile phone interface; D8 card reader; R293 USB hub. |
| 17 | 7.5A Plug-in switchboard KX2;
Control unit in instrument panel J285; Control unit for emergency call module and J949 communication unit. |
| 18 | 7.5A View control unit around J928 |
| 19 | 7.5A Input authorization and commissioning interface J965 |
| 20 | 7,5 / 10А Relay for reducing agent dosing system J963;
GX19 reducing agent metering system supply module. |
| 21 | 15A All-wheel drive control unit J492 |
| 22 | 15A Trailer detector control unit J345 |
| 23 | 20A Unit J245 control sliding sunroof;Sunroof J394. |
| 24 | 40A Onboard supply control unit J519 |
| 25 | 30A Driver or passenger door control unit J386;
Rear left or right rear window motor V26. |
| 26 | 30A Onboard supply control unit J519 |
| 27 | 30A Onboard supply control unit J519 |
| 28 | 25A Trailer detector control unit J345 |
| 29 | Reserve |
| 30 | Reserve |
| 31 | 40A Onboard supply control unit J519 |
| 32 | 10A Front driver assistance systems R242;
Camera; Adaptive cruise control unit control J428; Parking aid J446 7); Lane assistance J769; Control unit 2 to change belt assistant J770; Parking aid J791 7). |
| 33 | 7.5A Airbag controller J234;
The indicator light is off. front passenger airbags K145. |
| 34 | 7.5A EX1 light rotary switch; EX5 interior rearview mirror; Socket relay J807; F4 reversing light switch; Air conditioning pressure sensor G805; Air pollution sensor G238; Electromechanical parking brake button E538; Deactivation button for ASR and E256 electronic stability control. |
| 35 | 7.5 A Diagnostic connector U31;
Headlamp range adjustment E102; Headlamp and instrument illumination adjustment EX14; Left headlight range adjustment actuator V48; Right headlight range adjustment motor V49; Left front headlight MX1; Right front headlight MX2. |
| 36 | 7,5 / 10A Right front headlight MX2 |
| 37 | 7,5 / 10A Left headlight MX1 |
| 38 | 25A Trailer detector control unit J345 |
| 39 | 30A Driver or passenger door control unit J386;
Rear left or right rear window motor V26. |
| 40 | 20A Sockets;
12 V cigarette lighter. |
| 41 | 25A Front right seat belt pretensioner control unit J855; Front left seat belt pretensioner control unit J854. |
| 42 | 40A Onboard supply control unit J519 |
| 43 | 30A Digital audio control unit J525 |
| 44 | 15A Trailer detector control unit J345 |
| 45 | 15A Driver’s seat adjustment control J810 |
| 46 | 30A inverter with socket, 12 V – 230 V U13 |
| 47 | 15A V12 rear window wiper motor |
| 48 | book |
| 49 | 7.5A Clutch pedal position sensor G476;
Starter relay 1 J906. |
| 50 | 40A Rear cover control unit J605 |
| 51 | 25A E265 rear air conditioner control and display panel |
| 52 | 15A Electronic damping control unit J250 |
| 53 | 30A Heated rear window relay J9 |
Relay
- R1 Relay for reducing agent metering system J963
- R2 Relay electromagnetic clutch J44
- R3 Reserved
- R4 Terminal 15 power relay J329
- R5 Relay for heated rear window J9
- R6 Plug-in relay J807
Separately, in the lower part of this device, there is a S46 15 A thermal fuse for adjusting the front passenger seat and a S356 USB charging socket fuse with a value of 7.5 A.
Fuse box in the engine compartment
It is located on the left side of the engine compartment.
| Number | Description |
| SB1 | ABS control unit 25A J104 |
| SB2 | ABS controller 40 / 60A J104 |
| SB3 | 15 / 30A Engine control unit J623 |
| SB4 | 5 / 10A Oil level and temperature sensor G266;
Radiator fan controller J293; Relay dosing reducing agent J963 2); Canister solenoid valve 1 N80 1); N522 piston cooling nozzles control valve 6); Turbocharger bypass valve N249 6); Suction flap valve N316 6); Intake camshaft regulating valve 1 N205 1); Intake camshaft regulating valve 1 N318 1); Oil pressure regulating valve N428 1); Cylinder head coolant valve N489 1); High heat output relay J360 2); N345 exhaust gas recirculation cooler reversing valve 2); Relay low heat output J359 2); N75 boost pressure control solenoid valve 2). |
| SB5 | 10A Fuel pressure regulator N276 2); Fuel metering valve N290 2); Motor electronics supply relay J757; Secondary air supply GX24 6); Exhaust cam adjuster. |
| SB6 | 5A Brake light switch F |
| SB7 | 7,5 / 10 / 15A Heating circulation pump V488 2), 6); Flue gas damper valve J883 1), 4); Fuel metering valve N290 4), 7); Circulation pump V55 7); Coolant shut-off valve N82 6); Gearbox for coolant circulation valve N488; Coolant circulation pump V50; High Temperature Coolant Pump V467;Blower air cooling pump V188; Fuel pressure regulator N276 1); Oil pressure regulating valve N428 2); Head coolant valve N489. |
| SB8 | 10 / 15A Lambdasonda 1 in front of the GX10 catalyst;
Lambdson heater Z19; Lambdasonda 1 after GX7 catalyst; Heater lambdazond 1 after the catalyst Z29; NOx sensor G295. |
| SB9 | 5/10 / 20A V488 circulation pump;
Solenoid canister valve N80 1 1); Intake camshaft valve 1 N205; Camshaft Adjuster Exhaust Valve 1 N318; G70 mass air meter 2); Ignition coil control unit J179 2).
|
| SB10 | 15 / 20A Fuel pump controller J538 |
| SB11 | 40A Heating element for additional air heater Z35 |
| SB12 | 40A Heating element for additional air heater Z35 |
| SB13 | 15A Block Mechatronics KP DSG J743 |
| SB14 | 40A Relay for heated windshield J47 |
| SB15 | 15A Audio relay J413 |
| SB16 | 20A Relay for powering the electronic components of the engine J757 |
| SB17 | 7.5 A Main relay J271 1);
Terminal 30 voltage supply relay J317 2); J623 motor controller; ABS J104 controller; Heated windshield relay J47. |
| SB18 | 5A Battery monitoring control unit J367;
J533 data bus diagnostic interface. |
| SB19 | 30A Wiper motor V |
| SB20 | 10A Alarm siren H12 |
| SB21 | 30A Relay 2 for heated windshield J611 |
| SB22 | 5A Engine control unit J623 |
| SB23 | 30A Starter B |
| SB24 | 40A Heating element for additional air heater Z35 |
| SB25 | Reserve |
| SB26 | Reserve |
| SB27 | Reserve |
| SB28 | Reserve |
| SB29 | Reserve |
| SB30 | Reserve |
| SB31 | Reserve |
| SB32 | Reserve |
| SB33 | 15A Block Mechatronics KP DSG J743 |
| SB34 | Reserve |
| SB35 | 30A wiper motor |
| SB36 | Reserve |
| SB37 | 20A Auxiliary heater controller J364 |
| SB38 | Reserve |
Relay
- R1 Starter relay 1 J906
- R2 Starter relay 2 J907
- R3 Relay for horn J413
- R4 Relay for high heat output J360 (only for diesel vehicles)
- R4 Relay, secondary air pump J299 (only for models with 2.0 l petrol engine)
- R5 Main relay J271 (only for vehicles with petrol engine) /
- R5 Relay for terminal 30 J317 (only for diesel vehicles)
- R6 J179 glow plug controller (for diesel models only)
- R7 Relay, low heat output J359 (only for diesel vehicles)
- R8 Relay for powering the electronic components of the J757 engine (only for models with 2.0 l petrol engine)
- R9 Relay for heated windshield J47 (only for models with heated windshield (4GX))
- R10 Relay 2 for heated windscreen J611
Power fuses
Description
- SA1 – 125A Power supply to fuses
- SA2 – 400A Generator with voltage regulator
- SA3 – 80A Power steering
- SA4 – 80A Power supply to fuses
- SA5 – 50A Radiator fan
The battery cover may also contain a high-power fuse.
