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





Colin Miller –
The ECM arrived quickly with free shipping and was perfectly programmed for my 2004 Lexus RX330—installation was a breeze. Customer service was responsive and answered all my questions right away.
Daniel Keller –
I was really impressed with how quickly the ECM arrived, especially since it was already VIN programmed and ready to go. Installation was straightforward and it worked perfectly right out of the box, saving me a big headache. The price was much more reasonable than what the dealer quoted, and the communication throughout the process was clear and helpful. Overall, a smooth experience that saved me both time and money.
Scott Green –
I was impressed with how smooth the entire process was from start to finish. The ECU arrived quickly with free shipping, and the unit was already VIN programmed, which made installation a breeze. The team was responsive and answered all my questions promptly, ensuring I felt confident throughout. My 2004 Lexus RX330 runs perfectly now, and I couldn’t be happier with the quality and service.
Mark Gray –
Fast shipping and plug-and-play installation made this replacement ECM a breeze. Saved me a ton compared to dealer prices and the customer service was spot on.
Dean Walker –
I was really impressed with how quickly the ECM arrived after I placed my order—it came much faster than I expected. Installation was straightforward since the unit was already VIN programmed, making it completely plug-and-play. This saved me a ton compared to the dealer’s quote, which was several times higher. The whole process was smooth, and the seller kept me updated throughout, which made me feel confident about the purchase. Overall, a professional service that delivered exactly what I needed without any hassle.