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
Mason Rivera –
I was really impressed with how smoothly everything went from start to finish. The ECU arrived promptly, and it was already VIN programmed, which saved me a lot of time and hassle. Their communication was excellent—they answered all my questions quickly and kept me updated throughout the shipping process. Installation was straightforward, and my Corolla fires up better than ever. Overall, a great experience with a product that works perfectly.
Gavin Webb –
I ordered the 89666-02340 ECM for my 2004 Toyota Corolla and was really impressed with how smoothly the whole process went. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was free and arrived quickly, and the quality of the part is excellent so far. I also appreciated the quick responses to my questions before purchasing, which gave me confidence in the service.
Nicholas Baker –
Fast shipping and the unit was completely plug-and-play, saving me a ton compared to dealer prices. Installation was a breeze, and their communication was spot on throughout.
Adam Cook –
I was a bit nervous about ordering an ECM online for my 2004 Toyota Corolla, but this experience was surprisingly smooth. The module arrived quickly with free shipping, which was a nice bonus. What really impressed me was the professional programming service they included—my ECM was VIN programmed and ready to go right out of the box. After installation, my car started up perfectly, and all the issues I had were completely resolved. I also appreciated how the seller promptly answered my questions when I called for some clarification. Overall, it felt like a trustworthy purchase from start to finish.
Ryan Harrison –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 Corolla—had it installed in no time. Their communication was spot on, answering all my questions promptly.