Description
2004 Lexus RX330 3.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Lexus RX330 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




Sean Evans –
The ECU arrived quickly with free shipping and was perfectly programmed for my Lexus RX330—installation was a breeze. Customer support was super responsive and helped me every step of the way.
David Morgan –
Fast shipping and the unit was truly plug-and-play—saved me a bundle compared to dealer prices. Installation was smooth and the service was top-notch.
Harrison Cooper –
I needed a replacement ECM for my 2004 Lexus RX330, and this unit fit perfectly right out of the box. The VIN programming was spot on, so installation was straightforward without any extra hassle. Shipping was surprisingly fast and affordable, which was a nice bonus. Overall, the whole process was smooth, and the vehicle is running just like new again.