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




Allan Willis –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit was truly plug-and-play, making installation straightforward without any hassle. Compared to dealer prices, this saved me a ton of money, and their communication throughout the process was professional and clear. Overall, a smooth experience that got my 2004 Corolla running perfectly again.
Tyler Perez –
The ECU arrived quickly with free shipping and was already programmed for my Corolla, making installation a breeze. Great service and fast turnaround!
Bruce Brown –
I purchased the 89661-0Z110 ECM for my 2004 Corolla and was impressed with the professional VIN programming service included. The unit arrived quickly with free shipping, which was a nice bonus. Installation was straightforward, and the engine runs flawlessly now. The seller was also very responsive when I had questions about the shipping status.
Connor James –
I was really impressed with how quickly the 89661-0Z110 ECM arrived after placing my order. It came fully programmed and ready to go, making the installation straightforward and hassle-free. I saved a ton compared to the dealer’s price, which was a huge relief. The communication from the seller was clear and professional throughout the whole process. Overall, this experience was smooth from start to finish, and my Corolla runs perfectly now.
Jorge Green –
I was really impressed with how smoothly everything went when I ordered the ECM for my 2004 Toyota Corolla. The VIN programming was spot on, and it arrived with free shipping faster than I expected. Installation was straightforward thanks to the plug-and-play setup, and the car fired up immediately without any issues. I also appreciated the prompt responses from customer service; they answered all my questions quickly and kept me informed throughout the process. Overall, a stress-free experience and a quality part that works perfectly.
Luis Smith –
I recently purchased the 89661-0Z110 ECM for my 2004 Toyota Corolla and couldn’t be happier with the entire experience. The unit arrived quickly with free shipping, which was a nice bonus. What really impressed me was how the ECM came VIN programmed and ready to install—no hassle or extra trips to a mechanic for programming. The fit and function are perfect, and my car runs smooth again just like new. Customer support was also fantastic; they promptly answered my questions and kept me in the loop throughout the process.
Daniel Harrison –
The shipping was lightning fast, and the plug-and-play unit fit perfectly. Saved me a ton compared to dealer prices and the installation went smoothly.
Fast shipping and a ready-to-go ECM made this a no-brainer purchase. The professional service saved me a lot versus dealer costs, highly recommend!
Received my unit quickly and it was truly plug-and-play. The whole process was hassle-free and saved me big bucks over dealer repairs.
Quick delivery, seamless installation, and a pre-programmed unit that worked right out of the box. Definitely a cost-effective alternative to the dealer.
Shipping was speedy, and installation was straightforward with the pre-programmed ECU. This saved me a fortune compared to dealer quotes and the support was great.