Audi MED17.1 & MED17.5 ECU Clone Programming Service For A4 A5 Q5 TT (2008-2014)
Audi MED17.1 & MED17.5 ECU Clone Programming Service For A4 A5 Q5 TT (2008-2014)
Audi MED17.1 & MED17.5 ECU Clone Programming Service For A3 A4 A5 Q5 TT (2008-2014)
This service transfers the vehicle-specific data from your original Audi Engine Control Module (ECU/ECM) to a replacement ECU. We clone the immobilizer and configuration data from the original module into the replacement unit, allowing the replacement ECU to operate as the original when installed in the vehicle.
This service is intended specifically for Audi vehicles equipped with Bosch MED17.1 and MED17.5 engine control units commonly found in 2008-2014 Audi applications.
Supported Audi Models
- Audi A3 (2008-2014)
- Audi A4 (2008-2014)
- Audi A5 (2008-2014)
- Audi Q5 (2009-2014)
- Audi TT (2008-2014)
Supported ECU Types
- Bosch MED17.1
- Bosch MED17.5
Data Transferred
✔ VIN (Vehicle Identification Number)
✔ Immobilizer Data
✔ Component Security Information
✔ Long Coding
✔ Short Coding
✔ Vehicle-Specific Configuration Data
Service Requirements
✔ Original ECU Required
✔ Replacement ECU Required
✔ Original ECU Must Have OBD Communication
✔ Matching Part Numbers Are Strongly Recommended
Important Information
The original ECU must communicate through OBD diagnostics. This service requires access to the original ECU data in order to perform the cloning process.
This service is designed for ECUs that still have diagnostic communication. If your original ECU has no OBD communication, severe processor damage, water damage, fire damage, or memory corruption, please contact us before ordering as additional recovery procedures may be required.
Not all Audi engines use Bosch MED17.1 or MED17.5 ECUs. If you are unsure whether your vehicle is supported, please contact us with your ECU part number before ordering.
What Is Included
- Immobilizer Cloning
- VIN Transfer
- Component Security Transfer
- Long Coding Transfer
- Short Coding Transfer
- Vehicle Configuration Transfer
- Programming of Customer-Supplied Replacement ECU
Turnaround Time
Most orders are completed and shipped within one business day after receipt of both ECUs.
Shipping
Customers are responsible for shipping their modules to us. Return shipping within the continental United States is included.

General FAQ
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What is immo off or immobilizer delete, and will it work for my VW or Audi?
Immobilizer delete (immo off) bypasses the immobilizer in the engine control unit (ECU) of VW and Audi vehicles. It’s used when the vehicle starts but immediately shuts down due to a fault in the immobilizer system, often with fault codes P1570 or P0513. Immo off services will not work if the vehicle does not start at all; it must start and then be shut down due to the immobilizer.
What is module cloning, and do part numbers need to match?
Module cloning involves copying all the data from one module to another, allowing the replacement to function just like the original. While it's generally recommended to match part numbers for compatibility, the necessity can vary by module. Some require exact matches, while others are more flexible and allow cloning between different part numbers. Each product listing on our website specifies the part number requirements. If you're unsure, feel free to reach out for guidance.
Do you have to open the module cases?
We only open module cases when absolutely necessary. For services that don’t require opening, we won’t open the module. However, depending on how badly damaged your original ECU is, sometimes opening the module is the only way to retrieve data. Additionally, some services don’t have a plug-in method at all and require direct access to the board, including soldering or chip replacement. The need to open modules is not specific to us but is sometimes essential depending on the condition of the ECU.
What are the shipping procedures and turn around times?
After purchasing, you will receive an email with shipping instructions. You are responsible for shipping your modules to us, and we will cover the return shipping. You can use any shipping service that is convenient for you. We typically use UPS Ground (3-5 days) for return shipping, but in some cases, we may use USPS or FedEx. Once we receive your package (shipping times depend on how quickly you ship it and the service used), we typically ship it back the next business day. Some services may require a 2-day handling time, depending on the complexity.
For detailed shipping times to and from your location, check out our shipping speed map.
What is the warranty?
We offer a 90-day warranty on programming only. This covers the accuracy of the programming performed, but does not extend to the module hardware itself.
Audi MED17.1 & MED17.5 ECU Clone Programming Service For A4 A5 Q5 TT (2008-2014)