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
Connor Nichols –
Fast shipping and the unit was truly plug-and-play. Saved a ton compared to dealer prices and installation was a breeze.
Adrian Russell –
I ordered the 89661-01123 ECM for my 2004 Toyota Corolla and was really impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. It was already VIN programmed, so installation was straightforward and saved me a lot of hassle. The seller also responded promptly when I had questions, making the experience smooth from start to finish.
Scott Ward –
I was pretty nervous about buying an ECM online for my 2004 Toyota Corolla, but this one came VIN programmed and ready to go, which made the whole process so much easier. The shipping was surprisingly fast and free, which was a nice bonus. After installing it, my car started up smoothly and runs better than it has in years. The seller stayed in touch throughout the order and answered all my questions promptly, which gave me confidence in the purchase. Overall, a hassle-free experience from start to finish.
Jorge Hill –
Received my programmed ECM for the 2004 Corolla quickly, and it was completely plug-and-play—couldn’t have been easier to install. The team kept me informed every step of the way, which I really appreciated.
Max Bell –
I was impressed with how quickly the ECM arrived after ordering, and it was ready to go right out of the box—plug-and-play made the installation easy and hassle-free. The VIN programming matched my 2004 Corolla perfectly, and I saved a significant amount compared to dealer prices. The seller communicated clearly throughout the process, which made me feel confident in the purchase. Overall, a smooth experience that got my car back on the road in no time.
Trevor Stewart –
I was really impressed with how quickly this ECM arrived after I placed my order. It was a perfect fit for my 2004 Toyota Corolla, and installation was surprisingly straightforward—just plug and play with no extra programming needed. The VIN programming was already done, which saved me a huge headache and a lot of time. Compared to the dealer’s prices, this was a fraction of the cost and definitely saved me a bundle. The seller was also very responsive when I had questions, making the whole process smooth from start to finish. Overall, I’m very happy with the purchase and would recommend it to anyone in need of an ECU replacement.