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



Carlos Sharp –
Received my 2008 Cadillac CTS ECM quickly with free shipping, and it was perfectly VIN programmed for a seamless plug-and-play installation. The communication was spot on, answering all my questions fast.
Sean Edwards –
I purchased the 12622093 ECM for my 2008 Cadillac CTS, and I couldn’t be happier with the whole experience. The unit arrived quickly and was truly plug-and-play, making installation straightforward even for someone with basic skills. Their team communicated clearly throughout the process, and the price was much more reasonable than the dealer’s quote, which saved me a significant amount. Overall, this service was professional and efficient, and my car runs perfectly now.
David James –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was straightforward and their communication was spot on.