Description
2016 Toyota Tundra 4.6L ECM / ECU – VIN Programmed | Updated
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:
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
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
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 — $200 CAD / $140 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





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!