Audi / Volkswagen Electronic Steering Column Lock Immobilizer Module 2Q0905861B
OEM Part #: 2Q0-905-861-B (2Q0905861B)
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The electronic steering column lock immobilizer module (OEM part number 2Q0905861B) is a critical component located within the steering column assembly of select Volkswagen and Audi vehicles. Its main function is to enhance vehicle security by locking the steering column when unauthorized activity is detected. This module interfaces with the vehicle's ignition and anti-theft system to ensure smooth operation and prevent theft. Common scenarios requiring replacement include failure to start or an immobilization alert on the dashboard due to damage or malfunction. This part is compatible with 2022-2024 Audi A3, S3, RS3, as well as Volkswagen GTI and Golf R models. Alternative names for this unit include Str.Immob and lock housing.
Specifications
| Fits Vehicle Model | A3, Atlas, Atlas Cross Sport, GTI, RS3, S3 |
| Fits Vehicle Make | Audi, Volkswagen |
| OEM Part No | 2Q0-905-861-B (2Q0905861B) |
| Category | Computers / Modules |
Compatible Vehicles
Fits 35 vehicle configurations across 2 makes, 2021-2026.
View all 35 vehicle configurations — 25 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2022 | Audi | A3 | Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | |
| 2022 | Audi | S3 | Sedan | 2.0L l4 Turbo | |
| 2021 | Volkswagen | Atlas | SUV | 3.6L V6 | For Vehicles with Production Date After 01/11/21 |
| 2021 | Volkswagen | Atlas | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 01/11/21 |
| 2022 | Volkswagen | Atlas | SUV | 3.6L V6 | For Vehicles with Production Date After 01/11/21 |
| 2022 | Volkswagen | Atlas | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 01/11/21 |
| 2022 | Audi | RS3 | Sedan | 2.5L l5 Turbo | |
| 2023 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2023 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2023 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2023 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2024 | Audi | A3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2024 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2024 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2024 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2022 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 06/01/20 and 06/08/20 |
| 2023 | Volkswagen | Atlas | SUV | 3.6L V6 | For Vehicles with Production Date After 01/11/21 |
| 2023 | Volkswagen | Atlas | SUV | 2.0L l4 Turbo | For Vehicles with Production Date After 01/11/21 |
| 2023 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 06/01/20 and 06/08/20 |
| 2024 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 04/01/24 and 11/25/24 |
| 2024 | Volkswagen | Atlas | SUV | 2.0L l4 Turbo | |
| 2024 | Volkswagen | Atlas Cross Sport | SUV | 2.0L l4 Turbo | |
| 2025 | Volkswagen | Atlas | SUV | 2.0L l4 Turbo | |
| 2025 | Volkswagen | Atlas Cross Sport | SUV | 2.0L l4 Turbo | |
| 2025 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2025 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2025 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2026 | Audi | A3 | Quattro Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2026 | Audi | S3 | Sedan | 2.0L l4 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2025 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles with Production Date Between 04/01/24 and 11/25/24 |
| 2026 | Audi | RS3 | Sedan | 2.5L l5 Turbo | For Vehicles with Production Date After 06/21/21 |
| 2026 | Volkswagen | Atlas | SUV | 2.0L l4 Turbo | |
| 2026 | Volkswagen | Atlas Cross Sport | SUV | 2.0L l4 Turbo | |
| 2026 | Volkswagen | GTI | Hatchback | 2.0L l4 Turbo | For Vehicles With Production date Up To 06/08/20 |