Description
2010 Buick Lucerne 4.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Buick Lucerne 4.6L 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



Travis Wright –
Super easy install and shipped quickly—my 2010 Lucerne runs perfectly now! Highly recommend for anyone needing a hassle-free ECM swap.
Henry Reed –
I was a bit nervous about replacing the ECM on my 2010 Buick Lucerne, but this unit made the whole process surprisingly simple. It arrived quickly, well-packaged, and was already programmed to my VIN, so installation was just a matter of plugging it in. Once connected, the car started right up without any hiccups or error codes. Having the dealership-level programming done beforehand saved me a ton of time and hassle. Overall, this was a seamless experience that got my Lucerne running smoothly again in no time. Highly recommend for anyone needing a reliable, ready-to-go ECM.
Scott Smith –
I was pleasantly surprised by how quickly this ECU arrived and how easily it installed on my 2010 Buick Lucerne. It came VIN programmed, so it was truly plug-and-play with no extra hassle. After swapping it out, my car started right up and runs smoothly without any check engine lights. Overall, a reliable and convenient replacement that saved me a lot of time and stress.
Samuel Ward –
I was a bit nervous about ordering an ECM/ECU online, but this one for my 2010 Buick Lucerne fit perfectly and was already VIN programmed, which saved me a huge hassle. Installation was straightforward—just plugged it in and the car started right up with no warning lights or errors. Shipping arrived sooner than I expected, and the instructions included were clear enough that I didn’t even need to call tech support. After a few weeks of driving, everything is running smoothly, and the car feels like it did when it was new. Overall, a great experience and a reliable product.