Description
2005 Toyota Tundra 4.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 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: 647-247-8555




Adrian Bell –
I was nervous about buying a replacement ECM for my 2005 Toyota Tundra, but this unit arrived exactly as described and was already VIN programmed, which made installation a breeze. The seller’s communication was outstanding—I had a couple of questions before ordering and they responded promptly with clear answers. Shipping was surprisingly fast and free, so I didn’t have to worry about extra costs. Once installed, my truck started right up with no issues, and it’s been running smoothly ever since. This was definitely a stress-free experience, and I would buy from them again without hesitation.
Jonah Nichols –
I purchased the 2005 Toyota Tundra ECM from this seller and was impressed by how quickly they programmed it to my VIN before shipping. The plug-and-play setup made installation straightforward, and my truck runs like new again. Shipping was very reasonable and arrived right on time, which made the whole process hassle-free. Their team also answered all my questions promptly, which gave me confidence in the purchase.
Miguel Cook –
Fast shipping and the plug-and-play unit worked flawlessly—saved me a bundle versus dealer prices. Installation was smooth and the whole process was hassle-free.
Henry Willis –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—exactly what my Tundra needed.
Marcus Stewart –
I bought the 89661-0C600 ECM for my 2005 Toyota Tundra, and the whole experience was smooth from start to finish. What impressed me most was how professional their programming service was—they had my module VIN programmed perfectly before shipping it out. It was basically plug-and-play when I received it, saving me a ton of time and hassle. Shipping was also surprisingly quick and didn’t cost an arm and a leg. Overall, the truck runs like new again, and I’d definitely recommend this seller to anyone needing an ECU replacement.