Description
2009 Cadillac XLR-V 4.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Cadillac XLR-V 4.4L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
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
Liam Hill –
I was a bit nervous about replacing the ECM on my 2009 Cadillac XLR-V, but this unit arrived perfectly programmed and ready to go. Installation was surprisingly straightforward—just plug it in, and it fired right up without any hiccups. The car runs smoother now, and I haven’t experienced any check-engine lights since. Shipping was quicker than expected, and the seller was super helpful when I had a couple of questions before ordering. Overall, this was a great experience, and I’d definitely recommend this product to anyone needing a reliable ECM replacement.
Sean Wilson –
The ECM arrived quickly and was exactly as described. Installation was straightforward since it was truly plug-and-play, and the VIN programming was spot on with no issues. After switching it in, my XLR-V fired right up and runs smooth. The seller also provided clear instructions, which made the whole process hassle-free.
Logan Richardson –
The ECM arrived quickly and fit perfectly—installed it in minutes with zero hassle. This was exactly what my Cadillac needed to run smoothly again!