Description
2006 Cadillac CTS 2.8L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 Cadillac CTS 2.8L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Harvey Rivera –
I was a bit nervous about ordering an ECM online, but this 2006 Cadillac CTS ECU came VIN programmed and ready to go, which made the whole swap so much easier. The shipping was surprisingly quick and didn’t cost an arm and a leg, which I appreciated. What really stood out was how they handled the programming for me — it was plug-and-play and worked perfectly right out of the box. I also reached out with a couple of questions before buying, and they responded quickly and clearly, which gave me extra confidence. Overall, this was a smooth and hassle-free experience, and my CTS is running great again.
Ryan Hill –
The VIN programmed ECM arrived quickly with free shipping, and it was a perfect plug-and-play fit for my 2006 CTS. Their team answered all my questions promptly, making the whole process smooth.
Jack Evans –
I received the 2006 Cadillac CTS 2.8L ECM fully programmed and ready to install, which made the swap incredibly straightforward. The seller’s communication was top-notch—they kept me informed every step of the way and answered my questions promptly. Shipping was free and arrived quicker than I expected, adding even more value to the purchase. Overall, the quality and service exceeded my expectations.