Description
2005 Toyota Tundra 4.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Toyota Tundra 4.7L 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



Zachary Burton –
I purchased the 2005 Toyota Tundra 4.7L ECM from this seller and was really impressed by their professional programming service. The unit arrived perfectly VIN programmed and was truly plug-and-play, which saved me a lot of time and hassle. Shipping was free and surprisingly fast, and their customer service was very responsive whenever I had questions. Overall, a smooth and reliable experience that got my truck back on the road quickly.
Frank Watson –
I was really impressed with how quickly the ECM arrived—shipping was much faster than I expected. The unit was perfectly programmed to my VIN and was truly plug-and-play, which made installation straightforward and hassle-free. This saved me a significant amount compared to dealer prices, and the team’s clear communication throughout the process made everything run smoothly. Overall, a highly professional service that I would definitely use again.
Matthew Graham –
I was really impressed with how smoothly everything went when I ordered the 89661-0C660 ECM for my 2005 Toyota Tundra. The fact that it came VIN programmed saved me a lot of hassle, making the install almost plug-and-play. Shipping was free and surprisingly fast, which was a huge relief since I needed my truck back on the road ASAP. The team was also great at keeping me in the loop with updates throughout the process. Overall, excellent quality and service—definitely a company I’d recommend to anyone needing an ECU replacement.
Dean Brooks –
The unit arrived quickly and was truly plug-and-play, saving me a bundle over dealer prices. Installation was smooth and the communication throughout was top-notch.
Henry Tucker –
Fast shipping and the plug-and-play setup made replacing my 2005 Tundra’s ECM a breeze. Highly recommend!
Trevor Sanders –
I was a bit nervous ordering an ECM online, but this 89661-0C660 unit for my 2005 Toyota Tundra arrived exactly as described and was already VIN programmed, which saved me a ton of time. The plug-and-play setup made installation straightforward, and my truck fired up without any issues right away. The seller also provided free shipping, which was a nice bonus considering how quickly it got to my doorstep. I appreciated their quick responses when I had a couple of questions before ordering. Overall, a smooth and hassle-free experience from start to finish.