Description
2010 Buick LaCrosse 3.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Buick LaCrosse 3.0L 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 Parker –
I was impressed with how quickly the 2010 Buick LaCrosse ECM arrived—shipping was really fast. The unit was fully programmed and truly plug-and-play, which made installation straightforward and hassle-free. Their professional approach and prompt communication made the whole experience smooth. Compared to dealer prices, this saved me a significant amount, so I’d definitely recommend their service.
Eric Miller –
Fast shipping and the unit was truly plug-and-play; saved me a bundle over dealer prices and installation went without a hitch. Great communication and super professional service throughout.
Paul Collins –
I was really impressed with how quickly the 2010 Buick LaCrosse ECM arrived after I placed my order. The unit was already programmed to my VIN and was completely plug-and-play, which made the installation process a breeze. I saved a significant amount of money compared to the dealer’s quote, and the whole experience was smooth from start to finish. The seller also communicated clearly throughout, answering all my questions promptly. Overall, this purchase saved me time and hassle, and my car is running perfectly now.
Aaron Hudson –
The ECU arrived quickly with free shipping and was perfectly programmed for my Buick—installation was a breeze. Customer support was super responsive and kept me informed every step of the way.