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




Jeremy Walker –
Extremely satisfied with the seamless plug-and-play setup and fast shipping; my RX330 runs like new again. The team was quick to respond and kept me informed throughout the process.
Aaron Marshall –
I recently purchased the programmed ECM for my 2004 Lexus RX330 and was very impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. The plug-and-play setup made installation straightforward, and the engine runs perfectly now. Customer service was great too—they answered all my questions promptly and kept me updated throughout the shipping process.
Dean Douglas –
The unit arrived quickly and was truly plug-and-play, saving me a bundle compared to dealer prices. Installation was smooth, and the communication throughout was excellent.