Description
2007 Cadillac STS-V 4.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 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



Scott Douglas –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2007 Cadillac STS-V—installation was a breeze.
Great communication throughout the process and the plug-and-play setup made swapping the ECM hassle-free.
Fast turnaround and professional programming service got my STS-V running like new again in no time.
Shipping was very reasonable and the updated PCM worked flawlessly right out of the box.
They answered all my questions promptly and the quality of the reprogrammed ECU exceeded my expectations.
Oliver Russell –
The unit arrived quickly and was truly plug-and-play, saving me way more than dealer prices. Installation was a breeze thanks to their clear communication and fast turnaround.
Jack Nelson –
I’m very impressed with the 2007 Cadillac STS-V ECM I purchased. The shipping arrived much quicker than I expected, which was a big plus. Installation was straightforward since the unit was truly plug-and-play, saving me a ton compared to dealership prices. Their customer service was also very responsive and helpful throughout the process.