Description
2006 Buick Rendezvous 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 Buick Rendezvous 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




Marcus Adams –
The shipping was super quick, and the ECU was completely plug-and-play. This saved me a bundle compared to dealer prices, and the installation went smoothly with their great support.
Michael Morgan –
I was really impressed with how quickly my 2006 Buick Rendezvous ECM arrived, and it came with free shipping, which was a nice bonus. The programming was spot on, and the plug-and-play setup made installation straightforward with no hassle. Customer support was responsive and answered all my questions promptly, which gave me confidence throughout the process. Overall, the quality and service exceeded my expectations.
Jose Gray –
Arrived quickly with free shipping and worked perfectly right out of the box—highly recommend their professional programming service.
Max Collins –
I was really impressed with how quickly the 2006 Buick Rendezvous ECM arrived—it was faster than I expected. Installation was a breeze since the unit was truly plug-and-play, which saved me a lot of hassle. Compared to dealer prices, this service was a huge money saver and the communication throughout the process was top-notch. Overall, a smooth experience from start to finish.