Description
2009 Chevrolet Tahoe 6.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Chevrolet Tahoe 6.0L 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




Travis Brooks –
The ECM arrived quickly and was already programmed to my VIN—perfect fit and zero hassle installation. Super reliable and hassle-free!
This ECU was exactly what I needed for my 2009 Tahoe. Plugged in right away with no issues, and the delivery was speedy.
Fast shipping and a flawless plug-and-play setup made this ECM swap a breeze. My Tahoe runs like new again!
Excellent product with clear VIN programming. Installed effortlessly and had my Tahoe back on the road in no time.
Got the ECU in just a few days, and it was ready to go out of the box. Couldn’t ask for a smoother upgrade!