The 2nd generation Volkswagen Tiguan was produced in 2016, 2017, 2018, 2019, 2020, 2021 and up to the present with both gasoline and diesel engines. In this material you will find a description of fuses and relays of the 2nd generation Volkswagen Tiguan with block diagrams and their locations. Note the fuse responsible for the cigarette lighter.
The purpose of fuses and relays in units may differ from that shown and depends on the year of manufacture, the level of electrical equipment and the region of delivery.
In the passenger compartment
Fuse box is located under the dashboard behind a protective cover.
Photo - example.
| Diagram | |
|---|---|
|
|
| № | Amps / Description |
| 1 | 30A Reducing agent heating control unit J891 |
| 2 | 10A Steering column control unit J527 6) |
| 3 | Reserve |
| 4 | Reserve |
| 5 | 7.5A Data bus diagnostic interface J533 |
| 6 | 7,5А Selector E313 |
| 7 |
|
| 8 |
|
| 9 | 7.5A Steering column control unit J527 |
| 10 | 7.5A Display, front control, display and information display J685 Control unit for head-up display 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 pretensioner control unit J854 |
| 14 | 40A Fresh air blower control unit J126 |
| 15 | 10A Electronic steering column lock control unit J764 |
| 16 |
|
| 17 |
|
| 18 | 7.5A Around view control unit J928 |
| 19 | 7.5A Entry and start authorization interface J965 |
| 20 |
|
| 21 | 15A All-wheel drive control unit J492 |
| 22 | 15A Trailer detector control unit J345 |
| 23 |
|
| 24 | 40A Onboard supply control unit J519 |
| 25 |
|
| 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 |
|
| 33 | 7.5A Airbag control unit J234 Control lamp off front passenger airbags K145 |
| 34 |
|
| 35 |
|
| 36 | 7,5 / 10A Headlamp front right MX2 |
| 37 | 7.5 / 10A Headlight front left MX1 |
| 38 | 25A Trailer detector control unit J345 |
| 39 |
|
| 40 | 20A Sockets 12V Cigarette Lighter |
| 41 |
|
| 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 unit J810 |
| 46 | 30A Inverter with socket, 12 V - 230 V U13 |
| 47 | 15A Rear window wiper motor V12 |
| 48 | Reserve |
| 49 | 7.5A Clutch pedal position sender G476 Starter relay 1 J906 |
| 50 | 40A Tailgate control unit J605 |
| 51 | 25A Rear air conditioner control and display panel E265 |
| 52 | 15A Electronic damping control unit J250 |
| 53 | 30A Heated rear window relay J9 |
The fuse number 40, 20A, is responsible for the cigarette lighter.
Relay designation
- R1 Relay for reducing agent dosing system J963
- R2 Relay for electromagnetic clutch J44
- R3 Reserve
- R4 Terminal 15 power supply relay J329
- R5 Heated rear window relay J9
- R6 Socket relay J807
Separately, at the bottom of this unit are the S46 15 A thermal fuse for the front passenger seat adjustment and the S356 USB charging socket fuse with a rating of 7.5 A.
In the engine compartment
Fuse box
Located on the left side of the engine compartment.
Photo - example.
| Diagram | |
|---|---|
|
|
| № | Amps / Description |
| SB1 | 25A ABS control unit J104 |
| SB2 | 40 / 60A ABS control unit J104 |
| SB3 | 15 / 30A Engine control unit J623 |
| SB4 |
|
| SB5 |
|
| SB6 | 5A Brake light switch F |
| SB7 |
|
| SB8 |
|
| SB9 |
|
| SB10 | 15 / 20A Fuel pump control unit J538 |
| SB11 | 40A Heating element for additional air heater Z35 |
| SB12 | 40A Heating element for additional air heater Z35 |
| SB13 | 15A DSG mechatronic unit J743 |
| SB14 | 40A Relay for heated windscreen J47 |
| SB15 | 15A Horn relay J413 |
| SB16 | 20A Relay for power supply of electronic components of the engine J757 |
| SB17 | 7.5A Main relay J271 1) Terminal 30 voltage supply relay J317 2) Engine control unit J623 ABS control unit J104 Heated windscreen relay J47 |
| SB18 | 5A Control unit for battery monitoring J367 Data bus diagnostic interface J533 |
| SB19 | 30A Wiper motor V |
| SB20 | 10A Alarm siren H12 |
| SB21 | 30A Relay 2 for heated windscreen 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 DSG mechatronic unit J743 |
| SB34 | Reserve |
| SB35 | 30A Wiper motor |
| SB36 | Reserve |
| SB37 | 20A Additional heater control unit J364 |
| SB38 | Rererv |
Relay decoding:
- R1 Starter relay 1 J906
- R2 Starter relay 2 J907
- R3 Horn relay J413
- R4 Relay for high heating power J360 (only for vehicles with diesel engine)
- R4 Secondary air pump relay J299 (only for models with 2.0 l petrol engine)
- R5 Main relay J271 (only for vehicles with petrol engine) / R5 Relay for power supply terminal 30 J317 (only for vehicles with diesel engine)
- R6 Glow plug control unit J179 (only for models with diesel engine)
- R7 Relay for low heating output J359 (only for vehicles with diesel engine)
- R8 Relay for power supply of electronic components of the engine J757 (only for vehicles with a 2.0 l petrol engine)
- R9 Heated windscreen relay J47 (only for models with heated windscreen (4GX))
- R10 Relay 2 for heated windscreen J611
Power fuse panel
Description
- SA1 - 125A Power supply for fuses
- SA2 - 400A Generator with voltage regulator
- SA3 - 80A Power steering control unit
- SA4 - 80A Power supply for fuses
- SA5 - 50A Radiator fan
The battery pack cover may also contain a high power fuse.
