Description
2006 Cadillac STS-V 4.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 Cadillac STS-V 4.4L 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
Luke Turner –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2006 Cadillac STS-V—no hassle, just plug and play.
Excellent communication throughout the process, and the updated ECM works flawlessly on my car.
Fast turnaround and great quality on this VIN programmed PCM; the shipping was also very reasonable.
They answered all my questions right away and shipped the ECM promptly, making installation super easy.
This updated ECU fit my Cadillac perfectly with professional programming included, and delivery was quick and affordable.
David Nichols –
I was a bit nervous about ordering an ECU online for my 2006 Cadillac STS-V, but this company really put my mind at ease. The ECM arrived quickly with free shipping, which was a nice surprise. What impressed me most was their programming service—my VIN was already programmed, so installation was seamless with no extra hassle. They also kept me in the loop throughout the process, answering all my questions promptly. The engine runs perfectly now, and I couldn’t be happier with the quality and service.
Eric Murray –
I was really impressed with how quickly the ECM arrived—it shipped fast and was ready to install right out of the box. The unit was perfectly VIN programmed and truly plug-and-play, which made the installation process smooth and hassle-free. Choosing this service definitely saved me a ton compared to dealer prices, and the team was very responsive when I had questions. Overall, a great experience with professional communication and a quick turnaround.
Jeremy Carter –
I purchased the 2006 Cadillac STS-V ECM from this seller and was really impressed with the whole experience. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was how professional the programming service was—they had it perfectly VIN-matched before it even arrived. Installation was straightforward, and my car runs like new now.
Kevin Miles –
I was really impressed with how smoothly everything went ordering the 2006 Cadillac STS-V ECM. The unit arrived quickly, and the fact that it came VIN programmed saved me a ton of hassle. Shipping was free, which was a nice bonus given the size and weight of the part. When I had a couple of questions about installation, their team responded promptly and made sure I fully understood the process. Overall, the quality of the repair and programming exceeded my expectations, and my car runs perfectly now.
Carlos Stewart –
Shipping was super fast, and the ECU was plug-and-play with no hassle. Saved me a bundle compared to the dealer, and installation went smoothly.
Owen Lewis –
I was really impressed with how quickly the 2006 Cadillac STS-V ECM arrived—shipping was faster than I expected. When I got it, the unit was perfectly programmed to my VIN and truly plug-and-play, which made installation a breeze. This saved me a ton of money compared to the dealer’s quote, and the whole process was surprisingly smooth. The communication from the seller was clear and timely, which gave me confidence throughout. In the end, my car runs like new again, and I couldn’t be happier with the service.