Description
2005 Lexus RX330 3.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2005 Lexus RX330 3.3L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566




Marcus Tucker –
Received my programmed ECM quickly with free shipping and it fit perfectly—couldn’t ask for a smoother process.
The plug-and-play setup made installation effortless, plus their team responded instantly when I had questions.
Great quality and the fast turnaround saved me a ton of downtime; shipping was very affordable too.
They kept me in the loop every step of the way, and the ECM worked flawlessly right out of the box.
Excellent service and professional programming; my RX330 runs like new again with no hassle.
Carlos Hall –
I was really impressed with how quickly this ECM arrived, and the free shipping was a nice bonus. The unit was already VIN programmed, which made installation straightforward and hassle-free. The communication from the seller was excellent—they promptly answered all my questions and kept me informed throughout the process. Overall, a great experience and my Lexus is running perfectly now.
Shane Walker –
I was really impressed with how smooth the entire process went from start to finish. The ECU arrived with the VIN already programmed, so installation was literally plug-and-play, saving me a ton of time and hassle. Shipping was super reasonable, and I appreciated how the seller kept me informed with updates along the way. Once installed, my 2005 Lexus RX330 started right up with no issues, and the engine runs perfectly. Definitely a reliable purchase that exceeded my expectations.