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




Luis Bailey –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2004 Lexus RX330—worked like a charm right out of the box.
Steven Foster –
Fast shipping and the unit was truly plug-and-play. This saved me a bundle compared to dealer prices and installation was flawless.
Allan Mitchell –
I was really impressed with how quickly the ECM arrived after placing my order—faster than I expected. When it came time to install, the unit fit perfectly and was truly plug-and-play, which made the whole process much less stressful. The VIN programming was spot-on, so my Lexus fired up right away without any issues. Compared to the dealer’s quote, this service saved me a significant amount of money, and their communication throughout was very clear and helpful. Overall, a smooth experience from start to finish, and I’m glad I found this option instead of paying dealership prices.
Elijah Hamilton –
I was really impressed with how quickly this ECM arrived after I placed the order. The unit was fully VIN programmed and literally plug-and-play, which made installation smooth and hassle-free. Compared to the dealer’s quote, this service saved me a significant amount of money. Communication throughout the process was clear, and everything was handled very professionally.