Description
2012 Toyota Highlander 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Toyota Highlander 3.5L 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
Harvey Hamilton –
I was really impressed with how quickly the ECU arrived after I placed the order—shipping was definitely faster than I expected. The part came pre-programmed for my 2012 Toyota Highlander, so installing it was a breeze; it was truly plug-and-play. I saved a ton of money by choosing this option instead of paying dealer prices, which can be outrageous. The communication with the seller was clear and professional, answering all my questions promptly. Overall, the entire process went smoothly, and my Highlander is running perfectly again. I would definitely recommend this service to anyone needing an ECU replacement.
Cole Murray –
I’m really impressed with how quickly this ECM arrived—it was shipped faster than I expected. Installation was straightforward since the unit was fully programmed and ready to go, making it a true plug-and-play replacement. The whole process saved me a bundle compared to dealer prices, and their customer support was responsive and helpful throughout. Overall, a smooth experience from start to finish.
Brian Chapman –
I ordered the 89661-48G20 ECM for my 2012 Toyota Highlander and was really impressed with how quickly it arrived, especially with free shipping included. The unit came fully programmed to my VIN, which made installation straightforward with no extra work on my part. The seller also kept me updated throughout the process and answered all my questions promptly, making the whole experience hassle-free. The engine has been running perfectly since the swap, so I’m very satisfied with the quality and service.
Caleb Brown –
Super fast shipping and the ECU was plug-and-play right out of the box. Saved me a ton compared to dealer prices and the install went smoothly.
Jorge Clark –
The ECU arrived quickly with free shipping and was already programmed perfectly for my 2012 Highlander—super easy plug-and-play setup. Communication was spot on too, they kept me in the loop every step of the way.