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




Aiden Bell –
The ECM arrived quickly and was exactly what I needed for my 2007 Hyundai Tiburon. Installation was straightforward since it was already VIN programmed, saving me a lot of hassle. After swapping it in, my car started up perfectly with no issues, and everything runs smoothly. The support team was also responsive when I had a couple of questions, which made the whole process stress-free.
Eric Webb –
The plug-and-play setup made installation a breeze, and their quick responses to my questions really stood out. Shipping was fast and affordable too.
Owen Campbell –
Super easy install and it fired right up—saved me a ton of hassle. Arrived quickly and works perfectly!
Mason Brown –
I had some trouble with my 2007 Hyundai Tiburon’s engine control module, so I decided to give this ECM a shot. From the moment I ordered, the shipping was impressively quick, and everything arrived well-packaged. Installation was surprisingly straightforward—it fit perfectly and was truly plug-and-play without any additional programming from my end. Once installed, the car started up smoothly, and I noticed an immediate improvement in performance. It’s like driving a brand new car again, and I’m really happy with this purchase. Definitely a reliable fix for anyone facing similar issues.