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
Spencer Willis –
The 89661-02D34 ECM for my 2004 Toyota Corolla arrived quickly and was exactly as described. They included VIN programming, which made installation seamless—plug-and-play with no extra hassle. I appreciated their responsiveness whenever I had questions, and the free shipping was a great bonus. Overall, this unit brought my car back to perfect running condition without delay.
Isaac Palmer –
I needed a replacement ECM for my 2004 Toyota Corolla, and this unit was exactly what I was looking for. The best part was that it came VIN programmed and ready to install, which made the whole process so much easier. The shipping was surprisingly fast and didn’t cost much at all, which was a nice bonus. I was impressed by how quickly it arrived and how well it fit right into my car without any hiccups. Overall, a smooth experience from start to finish.
Oliver Cook –
Fast shipping and a perfect plug-and-play fit—this ECU saved me a ton compared to dealer prices. Installation was a breeze, and the service was professional from start to finish.
Chase Wilson –
I was really impressed with how quickly the ECM arrived after I placed my order—shipping was definitely faster than I expected. The unit came VIN programmed and truly was plug-and-play, which made the installation process smooth and hassle-free. I was a bit nervous about replacing the ECU myself, but the clear instructions and professional communication from the seller gave me confidence throughout. Compared to the dealer’s quote, this saved me a ton of money without compromising on quality. My 2004 Corolla runs like new again, and I’m really glad I found this service.
Lucas Bailey –
I was really impressed with how quickly the ECM arrived after I placed my order. It came fully programmed for my 2004 Toyota Corolla, so installation was straightforward and completely plug-and-play. The whole process was smooth, and the staff kept me informed throughout. This service definitely saved me a ton compared to dealer prices, and my car runs perfectly now.
Nicholas Murphy –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2004 Corolla—super easy plug-and-play setup. Communication was spot on too, they answered all my questions fast.