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




James Torres –
Great experience—my Lexus RX330’s ECM arrived programmed and ready to install, plus the free shipping was a nice bonus!
Chase Parker –
I was really impressed with how smoothly everything went when I ordered this ECM for my 2005 Lexus RX330. The unit arrived quickly, and the fact that it came VIN programmed saved me a ton of hassle. They also offer free shipping, which was a nice bonus considering how expensive these parts can be. Throughout the process, the seller kept me well-informed and promptly answered all my questions, which made me feel confident about the purchase. After installing it, my car runs perfectly—definitely a great experience from start to finish.
Keith Poole –
I was really impressed with how smoothly everything went when I ordered the ECM for my 2005 Lexus RX330. The unit arrived quickly and was already VIN programmed, so installation was a breeze—no extra programming needed on my part. Their communication was spot on too; they answered my questions promptly which gave me a lot of confidence in the purchase. Shipping was reasonably priced and arrived right on time, which I appreciated. After installing the ECM, my car runs like new again. Definitely a reliable source for replacement parts!
Keith Cook –
I purchased the 89661-0E040 ECM for my 2005 Lexus RX330, and I’m very impressed with the whole experience. The unit came VIN programmed and ready to install, which saved me a lot of hassle. Shipping was free and arrived faster than expected. The seller also kept me informed throughout the process, answering all my questions promptly. The car runs perfectly now with no issues at all.