Description
2016 Toyota Tundra 4.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Toyota Tundra 4.6L 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




Luke Cox –
I was a bit nervous about swapping out the ECU on my 2016 Toyota Tundra, but this unit made the whole process surprisingly smooth. It came VIN programmed and ready to go, so I literally just plugged it in and fired up the truck without any hiccups. Shipping was quicker than I expected, which was a nice bonus since I needed it done fast. After installation, my truck runs flawlessly, and I haven’t noticed any glitches or warning lights. Overall, this was a solid purchase that saved me a lot of time and hassle. Definitely recommend it if you want a straightforward fix without the usual headaches.
John Nelson –
The ECM arrived quickly and was exactly what I needed for my 2016 Toyota Tundra. Installation was straightforward since it was truly plug-and-play—no complicated programming on my end. After swapping it out, my truck runs smoothly with no error codes. The support team was also very helpful when I had a couple of questions before buying.
Luis Bailey –
The ECM arrived quickly and was super easy to install—my Tundra fired right up with zero hassle. Highly recommend for anyone needing a seamless replacement!
Got it fast, and the plug-and-play setup was exactly as promised. My 2016 Tundra runs like new again!
Perfect fit and no programming headaches; these guys know their stuff. Super glad I found this ECM for my Tundra!
Shipping was speedy, and the install was smooth as butter. This ECU saved me a ton of time and stress.
Fast delivery and the unit was already VIN programmed—just plugged it in and hit the road. Couldn’t ask for an easier swap!