Description
2005 Cadillac CTS 2.8L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Cadillac CTS 2.8L 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
Matthew Nelson –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2005 CTS—installed it hassle-free and my car runs like new.
Grant Edwards –
I was really impressed with how smoothly the whole process went. The ECM arrived quickly with free shipping, which was a nice surprise. It was already VIN programmed, so installing it was straightforward and saved me a lot of time. The communication was spot on—they kept me updated every step of the way and answered my questions promptly. After swapping it in, my CTS runs like new again. Absolutely recommend this for anyone needing a reliable ECM solution.
Cameron Perez –
Fast shipping and the unit was truly plug-and-play—saved me a bundle versus dealer prices. Installation was smooth and the communication was spot on.
Ryan Green –
I had an issue with my 2005 Cadillac CTS and needed a replacement ECM quickly. The unit arrived exactly as described, and the VIN was already programmed, so installation was seamless. What impressed me the most was how the seller kept me updated throughout the entire process, answering my questions promptly and making sure I was comfortable with the purchase. The shipping was surprisingly fast and free, which was a nice bonus. After installing it, my car ran perfectly without any hiccups, and I couldn’t be happier with the service.
John Carter –
I ordered the 12595777 ECM for my 2005 Cadillac CTS, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. They also handled the VIN programming professionally, so installation was straightforward and everything worked perfectly right away. Their team was responsive and kept me informed throughout, which made me feel confident in my purchase.