Description
2008 Cadillac CTS 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 Cadillac CTS 3.6L 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




Brandon Marshall –
I purchased the 2008 Cadillac CTS ECM, and I’m very impressed with the quality and how smoothly everything went. The ECU came VIN programmed, so it was practically plug-and-play, which saved me a lot of hassle. Shipping was surprisingly fast and affordable, and the unit worked perfectly right out of the box. Overall, a reliable product with great service.
Daniel Torres –
Got my 2008 Cadillac CTS ECM with VIN programming quickly and it was a perfect plug-and-play replacement; shipping was free which was a nice bonus.
Excellent communication throughout the process and the unit came programmed and ready to install, making the whole repair hassle-free.
Fast turnaround and the ECM works flawlessly on my CTS, plus they answered all my questions promptly which made me feel confident buying here.
The updated 12628462 ECM arrived sooner than expected with professional VIN programming included, definitely recommend for a smooth swap.
Quality repair and setup on the ECM was spot on, and the reasonable shipping cost was a pleasant surprise for such a critical part.
Harvey Richardson –
The 12628462 ECM arrived quickly and was exactly as described. Installation was straightforward since it was plug-and-play, and the car fired up right away without any issues. Choosing this unit saved me a significant amount compared to dealer pricing, and the communication from the seller was clear and helpful throughout the process. Overall, a smooth experience that I’d recommend to anyone needing a reliable replacement.
Cameron Miles –
Fast shipping and the plug-and-play unit worked perfectly—saved me a bundle compared to dealer prices. Installation was smooth and the whole process was hassle-free.