Description
2018 Buick Regal 2.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Buick Regal 2.0L 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



Colin Perez –
I purchased the 12697838 ECM for my 2018 Buick Regal, and it arrived quickly with free shipping, which was a nice bonus. The unit came VIN programmed and ready to install, making the whole process straightforward and hassle-free. Their team answered all my questions promptly, which gave me confidence in the purchase. Overall, this was a seamless experience from order to installation.
Kevin Burton –
I was really impressed with how quickly this ECM arrived—I got it in just a few days, which was a pleasant surprise. Installing the unit was straightforward since it came completely plug-and-play, and the VIN programming was spot on. Compared to the dealer’s quote, I saved a ton of money, which made the whole experience much less stressful. The communication from the seller was clear and helpful throughout, which gave me confidence. All in all, a smooth process from start to finish, and my Regal drives like new again.
Joel Reynolds –
I was really impressed with how smooth the entire process went for this ECM replacement. The unit arrived quickly with free shipping, which was a nice surprise. What stood out most was that the ECU was already VIN programmed, so installation was practically plug-and-play. The communication from the seller was excellent—they answered all my questions promptly and kept me informed every step of the way. My 2018 Buick Regal is running perfectly now, and I couldn’t be happier with the quality and service.
Jack Phillips –
Received my 2018 Buick Regal ECM quickly with free shipping, and it was programmed perfectly for a seamless plug-and-play install.
The team was super responsive and answered all my questions before I even placed the order—highly recommend!
Steven Gonzalez –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was truly plug-and-play, which made the installation process straightforward and hassle-free. Choosing this service saved me a significant amount compared to dealer prices, and their communication throughout was clear and professional. Overall, a smooth experience from start to finish.
Cole Douglas –
Fast shipping and the unit was truly plug-and-play. Saved me a bundle versus dealer prices and installation went without a hitch.
Jason Bates –
I had been struggling with engine issues on my 2018 Buick Regal and decided to order this ECM unit. The whole process was smooth thanks to their professional VIN programming service, which meant it was ready to install right out of the box. Shipping was surprisingly fast and affordable, which was a nice bonus. The engine runs flawlessly now, and I’m really impressed with the quality of the repair. Customer support was also very responsive, answering all my questions promptly. Overall, a great experience from start to finish.