Description
2018 Audi A6 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Audi A6 3.0L 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



Keith Moore –
The plug-and-play setup was flawless, and their communication kept me informed every step of the way. Shipping was quick and free too, which made the whole process hassle-free.
Adam Carter –
Arrived quickly and worked flawlessly—just plugged it in and my Audi fired right up with no issues. Highly recommend for anyone needing a hassle-free ECU swap.
Nicholas Harrison –
I ordered the 2018 Audi A6 3.0L AT gas ECM and was really impressed with how quickly it arrived. The unit was fully VIN programmed and literally plug-and-play, which made installation a breeze. The customer service was excellent, answering all my questions promptly. Choosing this over the dealer saved me a significant amount of money without compromising quality.
Daniel Murphy –
I had a failing ECM on my 2018 Audi A6 and was dreading the dealership prices. Thankfully, this VIN programmed unit arrived surprisingly fast and was truly plug-and-play, which made the swap simple even for someone with modest experience. The installation went smoothly without any hiccups, and the customer support was responsive whenever I had questions. Overall, this service saved me hundreds compared to dealer costs, and I’m really impressed with how professional and hassle-free the whole process was. I’d definitely recommend this to anyone in need of ECU replacement.
Cole Miller –
Fast shipping and a plug-and-play unit made installation effortless, saving me a bundle versus dealer prices. The communication was clear and the whole process was seamless.