Description
2014 Audi A6 3.0L AT diesel ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Audi A6 3.0L AT diesel models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, We recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you mail in your original computer to us to do full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Kyle Murphy –
I was a bit nervous about replacing the ECM on my 2014 Audi A6, but this unit made the entire process so much easier than I expected. It came fully programmed to my VIN, which saved me a ton of time and hassle. Installation was straightforward—just plug it in and you’re good to go. It definitely feels like a quality part, and my car runs smoother now than it has in months. Shipping was quick too, so I had my car back on the road in no time. Highly recommend this for anyone needing a reliable ECU replacement.
Jacob Bell –
The ECM arrived quickly and was exactly as described, perfectly programmed for my 2014 Audi A6 3.0L. Installation was straightforward with no complications, which saved me a lot of time and hassle. I appreciated the clear instructions and the helpful customer support team who answered my questions promptly. Overall, it’s a reliable part that made my car run smoothly again.
Eric Johnson –
Arrived quickly and worked flawlessly right out of the box—exactly what my Audi needed. Highly recommend for an easy, no-fuss upgrade!