Description
2009 Cadillac STS-V 4.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 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
Henry Green –
Fast shipping and flawless plug-and-play setup made replacing my 2009 Cadillac STS-V ECM a breeze. The updated programming had my car running perfectly in no time.
Max Burton –
I was really impressed with how quickly this 2009 Cadillac STS-V ECM arrived—shipping was faster than I expected. When I received the unit, it was already VIN programmed and ready to go, which made the installation completely straightforward. I saved a ton compared to paying the dealer to redo my ECU, and the whole process went off without a hitch. The team was great at keeping me updated throughout, which helped me feel confident ordering from them. Overall, a professional and hassle-free experience that got my car back on the road in no time.
Patrick Cook –
I purchased the 2009 Cadillac STS-V 4.4L ECM from this seller and was really impressed with how smoothly everything went. The module arrived quickly with free shipping, which was a nice bonus. Their programming service was spot on – the ECU was already VIN programmed and ready to plug in, saving me a ton of time. They also responded promptly when I had a question about installation, making the whole experience stress-free.
Jack Little –
The fast shipping and plug-and-play setup made installation a breeze, and this unit saved me a ton compared to dealer prices. Great service with quick communication throughout.
Owen Sharp –
I was really impressed with how quickly this 2009 Cadillac STS-V ECM arrived—shipping was much faster than I expected. The unit came perfectly programmed to my VIN and was completely plug-and-play, which made installation a breeze. The whole process saved me a significant amount compared to dealer prices, and their communication throughout was very clear and professional. Definitely a smart choice if you want a hassle-free fix.