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
Frank Hayes –
Received my programmed ECM quickly with free shipping—plug-and-play was flawless and started right up. Communication was spot on throughout the process.
Patrick Stewart –
I was really impressed with the whole experience purchasing the 89661-0Z042 ECM for my 2004 Toyota Corolla. The unit arrived perfectly programmed to my VIN, so installation was truly plug-and-play, which saved me a lot of time and hassle. Shipping was very reasonable and the product came much faster than I expected. Whenever I had questions, the seller responded quickly and clearly, which made me feel confident about my purchase. The car runs smoothly now, and I couldn’t be happier with the service and quality.
Steven Richardson –
The 89661-0Z042 ECM for my 2004 Toyota Corolla arrived quickly with free shipping, which was a nice bonus. The unit was already VIN programmed, making the install straightforward and hassle-free. I appreciated how the seller answered all my questions promptly and kept me informed throughout the process. Everything worked perfectly once installed, and my car runs like new again.
Edward Brooks –
I’m really impressed with this 89661-0Z042 ECM for my 2004 Toyota Corolla. The shipping arrived quicker than I expected, and the unit was truly plug-and-play, making installation hassle-free. The communication from the seller was clear and professional throughout the process. This solution saved me a ton compared to the dealer’s quote, and my car runs perfectly now.
Grant Lewis –
Fast shipping and plug-and-play setup made this ECM swap a breeze, saving me a ton versus the dealer price. The whole process was smooth and the team communicated clearly throughout.
Edward Green –
I was really impressed with how smooth the whole process was for this ECM replacement. The unit arrived quickly and came already VIN programmed, so installation was straightforward and saved me a lot of hassle. I had a few questions during the order, and their customer service was prompt and very helpful, which gave me confidence in the purchase. Shipping was free and arrived sooner than expected, which was a nice bonus. Overall, it’s been working perfectly in my 2004 Corolla with no issues after installation.