Description
2004 Toyota Highlander 2.4L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Toyota Highlander 2.4L 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



Jacob Gray –
I purchased the 89661-48691 ECM for my 2004 Toyota Highlander, and I’m really impressed with the service. The unit arrived quickly with free shipping, which was a nice bonus. The plug-and-play setup made installation straightforward, and it worked perfectly right out of the box. Customer support was also very responsive when I had a couple of questions before buying.
Jeremy Walker –
Shipping was super fast, and the ECU was truly plug-and-play. Saved me a ton compared to dealer prices and installation went without a hitch.
Ian King –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2004 Highlander—super easy plug-and-play installation!
Isaac Sanders –
I was really impressed with how smoothly this 2004 Toyota Highlander ECM arrived. The free shipping was a pleasant surprise, and it got to me much faster than I expected. What stood out most was that it came fully VIN programmed, so installation was practically plug-and-play. The unit works perfectly, and my car runs like new again. Customer support was helpful when I had a few questions, responding quickly and clearly. Overall, a hassle-free experience that I would recommend to anyone needing ECU replacement.