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
Jorge Ramirez –
Fast shipping and the ECM was truly plug-and-play, saving me a ton compared to dealer prices. Installation was smooth and the whole process was hassle-free.
John Baker –
I was really impressed with how quickly this ECM arrived after I placed my order. The unit came pre-programmed for my 2004 Toyota Corolla, so installation was straightforward—just plug and play with no headaches. It saved me a ton of money compared to the dealer’s price, and the whole process felt very professional from start to finish. The communication was clear and timely, which made me feel confident about what to expect. Overall, a hassle-free experience that got my car running smoothly again in no time.
Elijah Hall –
I ordered the 89666-02300 ECM for my 2004 Toyota Corolla, and I’m really impressed. The unit arrived quickly and was ready to go right out of the box—plug-and-play made installation a breeze. The whole process was smooth, and the customer support was very responsive when I had questions. This saved me a huge amount compared to what the dealer quoted, so I’m very happy with the purchase.
Kevin Evans –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—my Corolla runs perfectly now.