Description
2014 Toyota Tundra 5.7L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Toyota Tundra 5.7L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $300 CAD / $215 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
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.