Description
2004 Toyota Corolla 1.8L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Toyota Corolla 1.8L 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




Liam Clark –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2004 Corolla—super easy plug-and-play installation. Customer support was great, answering all my questions promptly.
Jeremy Cook –
I purchased the 89661-02D64 ECM for my 2004 Toyota Corolla, and the whole experience was smooth from start to finish. The plug-and-play setup made installation straightforward, and the fact that it arrived VIN programmed saved me a lot of time. Shipping was free and faster than I expected, which was a nice bonus. Customer support was responsive and helped clarify a couple of questions I had before ordering.
Ethan Little –
Fast shipping and a perfect plug-and-play fit made this ECM a no-brainer; saved me a ton versus dealer prices. Installation was straightforward and the service was super professional.
Henry Kelly –
I’m really impressed with how quickly this ECU arrived—it shipped faster than I expected. The unit was fully programmed and truly plug-and-play, which made installation hassle-free. Choosing this option saved me a significant amount compared to dealer prices, and the entire process was handled professionally with clear communication. Definitely a smart buy for anyone needing a reliable replacement.