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



Ryan Scott –
I was really impressed with how quickly this ECM arrived—faster than I expected. Installation was a breeze since it came fully programmed and plug-and-play, which saved me a ton of hassle. Compared to the dealership’s repair estimate, this service saved me hundreds of dollars without sacrificing quality. The whole process was smooth, and the communication from the seller was very clear and helpful. My 2004 Highlander is running like new again, and I couldn’t be happier with the outcome.
Elijah Green –
I purchased the 89661-48710 ECM for my 2004 Toyota Highlander, and I’m very impressed with the plug-and-play setup. The unit arrived quickly with free shipping, and I was able to install it without any hassle. The programming was spot-on, and the vehicle runs perfectly now. Communication from the seller was also prompt, which made the whole process smooth and stress-free.
Luke Hudson –
I was really impressed with how smoothly everything went with this ECM for my 2004 Toyota Highlander. The unit arrived quickly and came already VIN programmed, which made installation a breeze—no extra hassle or trips to a mechanic. The seller kept me in the loop the whole time, responding promptly whenever I had questions. Shipping was free, which was a nice bonus on top of the fair price. Overall, it felt like I was dealing with true professionals who know their stuff. My Highlander is running perfectly again, and I’m very happy with the service.
Oliver Sanders –
Fast shipping and the ECU was truly plug-and-play, saving me a bundle versus the dealer. Communication was top-notch and installation went without a hitch.
Max Tucker –
The ECU arrived quickly with free shipping, and it was already VIN programmed for my 2004 Highlander—setup was literally plug-and-play. Communication was excellent throughout the entire process.
Harrison Taylor –
I’m really impressed with this replacement ECM for my 2004 Highlander. The shipping arrived much sooner than I expected, and the unit was truly plug-and-play with no complications during installation. Choosing this option saved me a ton compared to the dealer’s price, and their communication throughout the process was excellent. Overall, a smooth experience and a reliable product.