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
Victor Sanders –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2005 CTS—super easy plug-and-play installation.
Great communication throughout the process and the updated ECU worked flawlessly right out of the box.
Fast turnaround and the VIN programming saved me a lot of hassle; highly recommend this service for Cadillac owners.
Andrew Cook –
I ordered the 12595127 ECM for my 2005 Cadillac CTS and was really impressed with how quickly it arrived. The unit was fully programmed to my VIN and worked immediately—installation was straightforward and didn’t require any extra trips to the mechanic. Compared to dealer prices, this purchase saved me a significant amount of money, and the communication throughout the process was clear and professional. Overall, a smooth experience from start to finish.
Austin Perez –
Fast shipping and the plug-and-play ECU made installation a breeze. Saved me a ton compared to dealer pricing, plus their communication was spot on.
Nicholas Reynolds –
I ordered the 12595127 ECM for my 2005 Cadillac CTS and was really impressed with the overall experience. The unit arrived quickly with free shipping, which was a nice bonus. What stood out the most was the professional VIN programming service—they had it ready to go when it arrived, making installation super smooth. The communication was also top-notch; they promptly answered all my questions and kept me informed throughout the process.