Description
2016 Audi S6 4.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Audi S6 4.0L AT gas models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Jonah Moore –
I was really impressed with how quickly the ECU arrived after I placed my order—the shipping was super fast. When it came time to install the unit on my 2016 Audi S6, it was completely plug-and-play, which made the process straightforward even for someone who’s not a mechanic. The team kept in touch throughout, answering all my questions promptly and professionally. This service saved me a ton of money compared to the dealer’s price, and the updated programming means my car runs perfectly now. Overall, a great experience from start to finish.
Dominic Evans –
The ECU arrived quickly with free shipping and was perfectly programmed, making installation a breeze. Their team answered all my questions promptly, which I really appreciated.
Brian Campbell –
I was really impressed with how straightforward the installation was for this ECM. It came VIN programmed and ready to go, so I didn’t have to worry about any complicated setup. The shipping was surprisingly quick, and my Audi S6 has been running smoother than ever since the swap. Definitely a reliable purchase if you need a quality ECU replacement.
Brian Evans –
Got my 2016 Audi S6 ECM quickly, and it fit perfectly—installation was a breeze with no hassle at all. Super impressed with how seamlessly it worked right out of the box!
Brandon Jenkins –
The ECU arrived quickly and was truly plug-and-play, saving me a bundle compared to dealer prices—installation was a breeze thanks to their clear communication. Fast shipping and professional service made this an easy choice.
Scott Phillips –
I was really impressed with how quickly the ECU arrived after placing my order. The unit was completely plug-and-play, which made installation straightforward and hassle-free. Compared to the dealer’s price, this saved me a significant amount of money, and the communication from the seller throughout the process was excellent. Overall, a smooth experience that I would recommend to anyone needing an updated ECM for their Audi S6.