Description
2006 Buick Rendezvous 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2006 Buick Rendezvous 3.5L 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



Edward Hall –
Fast shipping and the unit was truly plug-and-play. This saved me a ton compared to dealer prices and installation was a breeze.
Allan Morris –
The PCM arrived quickly with free shipping and was perfectly programmed for my 2006 Buick Rendezvous—exactly what I needed.
Great service and fast turnaround; the ECU was ready to go with a plug-and-play setup that saved me a ton of time.
They answered all my questions promptly and the updated ECM worked flawlessly right out of the box.
Really impressed by the professional programming service and how smoothly the unit integrated with my Buick.
Fast shipping and excellent communication throughout the process made this purchase stress-free and reliable.
Lucas Wilson –
The 2006 Buick Rendezvous ECM arrived quickly with free shipping, which was a great bonus. The unit was already VIN programmed and ready to plug in, making installation smooth and hassle-free. I appreciated how the team answered all my questions promptly and kept me informed throughout the process. Overall, excellent service and a quality product that got my vehicle running perfectly again.
Diego Brown –
I ordered the 2006 Buick Rendezvous ECM for my car and was genuinely impressed by how smoothly everything went. The unit arrived quickly, and the free shipping was a nice bonus that helped keep costs down. What stood out most was the professional programming service they provided—my car fired right up without any hiccups after installation. I also appreciated how the seller kept me in the loop throughout the process, answering my questions promptly and clearly. Overall, it was a hassle-free experience that got my Rendezvous back on the road in no time.