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 Perez –
I’m really impressed with how quickly this 89661-01132 ECM arrived—shipping was surprisingly fast. The unit was completely plug-and-play, which made the installation process smooth and hassle-free. Compared to dealer prices, this service saved me a huge amount of money, and the team’s communication throughout was very professional. Overall, it was a great experience from start to finish.
Trevor Morgan –
The plug-and-play setup was seamless and the shipping was surprisingly quick and affordable. Highly recommend!
Mason Walker –
I was really impressed with the service and quality of this ECM for my 2004 Toyota Corolla. The unit arrived faster than I expected, and the fact that it was already VIN programmed made the installation a breeze—just plug and play. Throughout the process, the seller kept me updated on the shipping status, which gave me peace of mind. My car started right up without any issues, and it feels like brand new again. I highly recommend this product and will definitely use this seller again if I ever need another module.
Neil Cooper –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was hassle-free and the customer support made everything smooth.
Luke Brown –
I was really impressed with how smooth the whole process was when ordering the ECM for my 2004 Toyota Corolla. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was surprisingly fast and didn’t cost much, considering the size of the part. What stood out the most was their clear communication—they kept me updated at every step and quickly answered all my questions. After installation, my car runs perfectly again, just like new. Highly recommend this service to anyone needing a reliable ECU replacement.
Trevor Ward –
I purchased the 89661-01132 ECM for my 2004 Toyota Corolla and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice surprise. They provided professional VIN programming, so it was basically plug-and-play once it arrived. Their customer service was also excellent—they promptly answered my questions and kept me informed throughout the whole process.