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



Tyler Stewart –
Fast shipping and the unit was truly plug-and-play—saved me a bundle versus the dealer. Installation went smoothly and the service was top-notch.
Keith Richardson –
I was really relieved to find this programmed ECM for my 2005 Toyota Sequoia because the dealership wanted a small fortune to fix my engine issues. The shipping arrived surprisingly fast, which was great since I needed the truck back on the road ASAP. Installation was straightforward—just unplugged the old unit and plugged this one in, no complicated steps or extra programming needed. The communication from the seller was professional and clear, answering all my questions promptly. This service definitely saved me hundreds compared to dealer prices, and the Sequoia runs perfectly now without any trouble. Overall, a smooth and hassle-free experience from start to finish.
Adam Allen –
Received my 2005 Sequoia ECM fully programmed and ready to install—plug-and-play was exactly as promised, and the free shipping was a nice bonus.
The team answered all my questions promptly and had my Toyota’s ECU updated and shipped out faster than I expected.
Great quality repair on this 89661-0C591 ECM, plus their shipping rates were very reasonable compared to other places I checked.
Aiden Reed –
The 89661-0C591 ECM for my 2005 Toyota Sequoia arrived surprisingly fast, which was a relief. Installation was straightforward since the unit was fully programmed and ready to plug in. This service definitely saved me a significant amount compared to dealer prices, and their clear communication made the whole process even easier. Overall, a smooth experience from start to finish.
Shane Kelly –
I ordered the 2005 Toyota Sequoia ECM and was impressed by how quickly it arrived with free shipping. The unit was VIN programmed and worked flawlessly right out of the box. The seller’s communication was top-notch—they answered all my questions promptly and kept me informed through the entire process. Overall, a smooth and hassle-free experience that got my truck running like new again.