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



Mason Green –
Fast shipping and a true plug-and-play unit that saved me a ton versus dealer prices; installation was straightforward and the communication was spot on.
Carlos Rivera –
Fast shipping and the ECU arrived perfectly programmed for my 2004 Highlander—plug and play, no issues at all.
Great service with quick responses to all my questions, plus they handled the VIN programming professionally and efficiently.
Received my ECM quickly with free shipping, and it was ready to install right out of the box—saved me so much hassle!
Bruce Roberts –
I ordered the 2004 Toyota Highlander ECM and was really impressed with how quickly it arrived, especially considering the free shipping. The unit came VIN programmed and ready to install, which saved me a lot of hassle. The communication was top-notch—they kept me informed every step of the way and answered all my questions promptly. Overall, a seamless experience and a perfect replacement for my vehicle.