Description
2012 Toyota Tundra 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Toyota Tundra 4.0L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Miguel Roberts –
Shipping arrived quickly, the ECU was plug-and-play and worked perfectly. Saved me a ton compared to dealer prices, plus the installation was seamless.
Caleb Hamilton –
I was really impressed with how smooth the process was for the 2012 Toyota Tundra ECM. The unit arrived quickly with free shipping, which was a nice bonus. They handled the VIN programming professionally, so it was truly plug-and-play with no issues. Communication was on point too; they kept me posted throughout, which gave me confidence in my purchase.
Sean Hudson –
I ordered the programmed ECM for my 2012 Toyota Tundra, and I couldn’t be happier with the experience. The unit arrived quickly with free shipping, which was a nice surprise. Installation was straightforward thanks to their plug-and-play setup, and the truck fired right up without any issues. What impressed me most was how the team kept me updated throughout the process, answering all my questions promptly. It’s rare to find such reliable service combined with quality parts these days. Definitely a five-star experience from start to finish.
Max Barrett –
The ECU arrived quickly with reasonable shipping, and the plug-and-play setup made installation a breeze. Excellent service from start to finish!