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



Jack Allen –
Received my programmed ECU for my 2004 RX330 quickly with free shipping, and it worked perfectly right out of the box. Customer service was responsive and kept me informed throughout the process.
Aiden Turner –
I was really impressed with how quickly the unit arrived—shipping was faster than I expected. The ECU came fully programmed to my VIN and was truly plug-and-play, making installation straightforward with no hiccups. Choosing this service saved me a ton of money compared to dealer prices, and their clear communication throughout the process made everything hassle-free. Overall, a professional experience that I would recommend to anyone needing a replacement ECM for their RX330.
Robert Sanders –
I was impressed with how quickly my 2004 Lexus RX330 ECM arrived, especially with free shipping included. The unit was VIN programmed and ready to install right out of the box, which saved me a lot of hassle. The communication was spot on—they responded to my questions very promptly and kept me informed throughout the process. Overall, a smooth experience and a solid product.
David Carter –
Fast shipping and the ECU was truly plug-and-play, which saved me a big chunk compared to dealer prices. Installation went smoothly thanks to their professional guidance.
Michael Campbell –
I was really impressed with how quickly the ECM arrived after I placed my order—it shipped faster than I expected. When I got the unit, it was fully VIN programmed and truly plug-and-play, which made swapping it into my 2004 Lexus RX330 incredibly straightforward. Installation went smoothly without any hiccups, and my car started right up with no issues. Compared to the outrageous price the dealer quoted me, this service saved me a significant amount of money while still feeling very professional and reliable. I also appreciated the clear communication throughout the process, which gave me confidence every step of the way. Overall, a fantastic experience that I would recommend to anyone looking for a hassle-free replacement.