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.

READ:  Volkswagen Caddy (2008-2010) - fuse box

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