Description
2017 Cadillac CTS-V 6.2L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Cadillac CTS-V 6.2L 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
David Russell –
I purchased the 12678939 ECM for my 2017 Cadillac CTS-V and was really impressed with how smoothly everything went. The unit came VIN programmed and was truly plug-and-play, which saved me a ton of hassle. Shipping was free and arrived quicker than I expected. They also kept me updated throughout the entire process, which I appreciated.
Adrian Nelson –
I needed a replacement ECM for my 2017 Cadillac CTS-V and was a bit nervous about ordering online, but this unit exceeded my expectations. The ECU arrived quickly, and it was already VIN programmed, which saved me a lot of hassle. Their communication was fantastic—they kept me in the loop every step of the way and answered all my questions promptly. Installation went smoothly, and my car has been running perfectly since. I really appreciate the professional service and attention to detail they provided.
Jeremy James –
The VIN-programmed ECU arrived quickly with free shipping, and installation was hassle-free thanks to their plug-and-play setup. Customer service was super responsive when I had a couple of questions.
Jordan Morgan –
I was a bit nervous ordering the ECM for my 2017 Cadillac CTS-V, but the whole process went smoothly. The unit arrived quickly with free shipping, which was a nice bonus. What really impressed me was how well it was programmed to my VIN before it even got here—plug-and-play was exactly how they described it. I swapped it in myself, and the car fired up perfectly without any hiccups. The team also kept me posted throughout, answering my questions promptly which made the experience stress-free. Overall, a seamless transaction and a product that works flawlessly.
Andrew Brown –
Fast shipping and a flawless plug-and-play unit—saved me a ton compared to dealer prices. Installation was smooth and the support team was super helpful throughout.