Description
2004 Lexus ES330 3.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Lexus ES330 3.3L 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




Marcus Webb –
I was really impressed with how quickly the ECM arrived—shipping was faster than I expected. The unit was fully programmed to my VIN and truly plug-and-play, making installation a breeze. This saved me a significant amount compared to dealer prices, and their customer support was responsive and helpful throughout. Overall, a smooth process from start to finish.
Allan Anderson –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 Lexus ES330—installation was a breeze.
Excellent communication throughout the process, and the updated ECU works flawlessly with no hiccups.
Super fast turnaround and the plug-and-play setup saved me a ton of time; highly recommend this service!
They answered all my questions quickly and the unit came ready to install, making this the smoothest repair I’ve done.
Great quality repair with very reasonable shipping costs; my Lexus is running like new again!
Adrian Lewis –
Super fast shipping and the unit was truly plug-and-play—saved me a ton versus dealer prices. Installation went smoothly thanks to their helpful communication.
Cameron Wright –
I purchased the 2004 Lexus ES330 ECM from this seller and was really impressed with the entire experience. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was their professional programming service—my VIN was perfectly matched and the plug-and-play setup made installation a breeze. Their team also responded promptly to a couple of questions I had, making the process smooth from start to finish.