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



Scott Clark –
The ECM arrived quickly with free shipping and was perfectly programmed for my Corolla—installation was seamless.
Great communication throughout the process and the ECU came pre-programmed, so it was literally plug-and-play!
Fast turnaround and the updated ECM works flawlessly; they also kept me posted every step of the way.
Received the unit promptly, and the programming service made swapping my old ECU hassle-free.
Excellent repair quality and super reasonable shipping costs—highly recommend for anyone needing an ECU replacement.
Chase Miles –
Fast shipping and the ECM was ready to go right out of the box—saved me a bundle compared to dealer prices. Installation was smooth and their communication was spot on.
Russell Peterson –
I ordered the 2004 Toyota Corolla ECM with VIN programming and was really impressed by the whole process. The team provided professional programming, so it was truly plug-and-play once it arrived. Shipping was quick and reasonably priced, and they kept me informed every step of the way. The unit works flawlessly, and my car runs like new again.
Jorge Lawrence –
I was really impressed with how quickly this ECM arrived—shipping was super fast. The unit came pre-programmed for my 2004 Toyota Corolla and installed without any issues; it was truly plug-and-play. Compared to the dealer’s quote, this service saved me a significant amount of money. Communication throughout the process was clear, and the installation went smoothly with no hiccups.