United States
Product overview
Genuine OEM Volkswagen Electronic Control Unit, part number 3Q0035840BX. This control unit is a key component of the vehicle's infotainment and communication systems, managing functions such as radio, Bluetooth, and on-screen electronics. It is typically located within the dashboard assembly. As a critical electronic module, genuine OEM units are essential for ensuring correct firmware, precise calibration, and seamless integration with other vehicle systems.
Catalogue entry: CTRL UNIT.
Technical details
- Category
- Other
- Customs (HS) code
- 85371098
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 20 × 19.5 × 6 cm
- Shipping weight
- 2.08 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- 8RU
- 9S5
- 9S6
- 9VC
- QV0
- 8RE
- 8RL
- 8RM
- 9S8
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
12 vehiclesControl Unit — locate 3Q0035840BX Volkswagen Electronic Control Unit | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly46
- 1Control Unit 3Q0035819BX
- 1Control Unit 3Q0035819C
- 1Control Unit 3Q0035819CX
- 1Control Unit 3Q0035820C
- 1Control Unit 3Q0035820CX
- 1Control Unit 3Q0035824B
- 1Control Unit 3Q0035824BX
- 1Control Unit 3Q0035824C
- 1Control Unit 3Q0035824CX
- 1Control Unit 3Q0035840B
- 1Control Unit 3Q0035840C
- 1Control Unit 3Q0035840CX
- 1Control Unit 3Q0035842C
- 1Control Unit 3Q0035846AX
- 1Control Unit 3Q0035846B
- 1Control Unit 3Q0035846BX
- 1Control Unit 3Q0035864B
- 1Control Unit 3Q0035864BX
- 1Control Unit 3Q0035864C
- 1Control Unit 3Q0035864CX
- 1Control Unit 3Q0035874C
- 1Control Unit 3Q0035819B
- 1Control Unit 3Q0035846A
- 2Part 5G6919605
- 2Part 5G6919605A
- 2Part 5G6919605B
- 4Microphone 3B0035711B
- 5Housing 1J0973332
- 6Sd Card 3G0919866BD
- 6Sd Card 3G0919866BF
- 6Sd Card 5NA919866AB
- 6Sd Card 5NA919866AD
- 6Sd Card 5NA919866AE
- 6Sd Card 5NA919866AF
- 6Sd Card 5NA919866AJ
- 6Sd Card 5NA919866AL
- 6Sd Card 5NA919866AM
- 6Sd Card 5NA919866P
- 6Sd Card 5NA919866Q
- 6Sd Card 5NA919866A
- 6Sd Card 5NA919866B
- 6Sd Card 5NA919866C
- 6Sd Card 3G0919866BJ
- 6Sd Card 3G0919866BK
- 6Sd Card 5NA919866AG
- 6Sd Card 5NA919866AR
Vehicle fitment table12
Europe (11)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Tiguan 2.0 4Motion | 2017-2024 | 1 | 1 | D | |
| Arteon | 2017-2023 | 1 | 1 | PR: | KA0 |
| Tiguan 2.0 4Motion | 2016-2024 | 1 | 1 | PR | :ER |
| golf 2.0 | 2016-2020 | 1 | 1 | PR: | ER1 |
| Touran 2,0 BlueMotion | 2015-2024 | 1 | 1 | PR: | ER1 |
| Passat saloon | 2014-2024 | 1 | 1 | PR | :ER |
| Golf Sportsvan 1.6 | 2014-2020 | 1 | 1 | PR | :ER |
| Golf 1.4 BlueMotion | 2014-2017 | 1 | 1 | ||
| Golf Estate 1.4 | 2014-2017 | 1 | 1 | ||
| Golf Estate | 2013-2017 | 1 | 1 | PR:E | R1, |
| Golf 1.4 BlueMotion | 2012-2017 | 1 | 1 | PR: | ER1 |
Other markets (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Tiguan 2.0 4Motion | 2016-2022 | 1 | 1 | PR | :KA |
Diagrams & fitment data powered by oemdiagrams.com
3Q0035840BX Volkswagen Electronic Control Unit | Genuine OEM is fitted on: Tiguan 2.0 4Motion 2017-2024; Arteon 2017-2023; Tiguan 2.0 4Motion 2016-2024; golf 2.0 2016-2020; Touran 2,0 BlueMotion 2015-2024; Passat saloon 2014-2024; Golf Sportsvan 1.6 2014-2020; Golf 1.4 BlueMotion 2014-2017; Golf Estate 1.4 2014-2017; Golf Estate 2013-2017; Golf 1.4 BlueMotion 2012-2017; Tiguan 2.0 4Motion 2016-2022.