Description
2007 Buick Rendezvous 3.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Buick Rendezvous 3.6L 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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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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 equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Michael Brooks –
The ECM arrived quickly and was perfectly programmed to my 2008 Hyundai Elantra’s VIN, making installation straightforward. I appreciated that it truly was a plug-and-play replacement—no need for extra programming or trips to the dealer. Since swapping it out, my car runs smoothly without any hiccups. Overall, a reliable and hassle-free upgrade that saved me a lot of time.
Steven Baker –
Got the 2008 Elantra ECM with VIN programming done perfectly—plug and play was exactly as promised, and shipping was fast and free.
Great communication throughout the process, and the plug-and-play ECU fit right in without a hitch. Highly recommend!
The unit arrived quickly with professional programming already completed; installation was a breeze.
Excellent service with quick responses to my questions and a very smooth plug-and-play setup.
Fast turnaround and the ECU came pre-programmed for my VIN, saving me a ton of hassle.
David Perez –
This ECM arrived quickly and fit perfectly—had my Elantra running smooth in no time with zero hassle. Absolutely seamless swap!
James Lewis –
I was really impressed with how straightforward the install was on this ECM for my 2008 Hyundai Elantra. It arrived quickly and was already programmed to my VIN, which saved me a ton of time and hassle. After plugging it in, the car started right up with no errors or warning lights. It feels like a brand-new engine control module, and I haven’t had any issues since the swap. Overall, a smooth and reliable replacement that I’d recommend to anyone needing an ECU upgrade.
Replacing the ECU on my Elantra used to be a daunting task in my mind, but this 2008 Hyundai ECM made it surprisingly easy. The fact that it came VIN programmed meant I didn’t have to deal with any reprogramming tools or multiple shop visits. Shipping was faster than I expected, which was a bonus because I needed the car back together quickly. The plug-and-play design lived up to its promise, and the engine has been running flawlessly ever since. Definitely a quality