Description
2014 Toyota Tundra 5.7L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Toyota Tundra 5.7L 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



Oliver Morris –
I was a bit nervous about ordering an ECM online, but this 2014 Toyota Tundra 5.7L unit arrived exactly as described and was already VIN programmed, which made installation so much easier. It truly was a plug-and-play swap — no complicated procedures or trips to the dealership required. The engine fired up smoothly right after the install, and all my truck’s systems responded perfectly. Shipping was quick, arriving sooner than I expected, and when I had a couple of questions, their tech support was friendly and knowledgeable. Overall, this was a hassle-free experience that got my Tundra back to running like new.
Caleb Phillips –
The ECM arrived quickly and was exactly as described, already programmed to my Tundra’s VIN, which made installation straightforward. I was able to plug it in and fire up the engine without any hiccups — really seamless. The support team was helpful when I had a couple of questions about the setup. Overall, a reliable and hassle-free upgrade that got my truck running perfectly again.
Travis Wright –
Exactly what I needed for my 2014 Tundra—installed in minutes and flawless performance. Fast delivery and great support made this an easy choice.