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



Luis Walker –
I ordered the 89661-0E020 ECM for my 2005 Lexus RX330 and was really impressed by how smoothly everything went. The unit arrived quickly with free shipping, and the plug-and-play programming saved me a lot of hassle. The quality of the part is excellent, and my car runs flawlessly now. Their team also kept me updated throughout the process, which I appreciated.
Cameron Torres –
I was a bit nervous buying an ECM online, but this 2005 Lexus RX330 unit arrived exactly as described and was already VIN programmed, which saved me a ton of hassle. The shipping was free and super quick, so I got my car back on the road much sooner than I expected. Their team was very responsive when I had a couple of questions about installation, answering promptly and clearly. Once installed, the engine ran perfectly with no error codes. Overall, I’m really impressed with the quality and service and would definitely buy from them again.
Miguel Torres –
I was really impressed with how smoothly the entire process went. I ordered the 2005 Lexus RX330 ECM, and it arrived quickly with free shipping, which was a nice surprise. What stood out most was the professional programming service they provided—once I installed the unit, it was plug-and-play with no issues at all. The staff also kept me in the loop every step of the way, answering my questions promptly and making sure I felt confident. My Lexus is running like new again, and I couldn’t be happier with the quality and service.
Ian Campbell –
Fast shipping and the plug-and-play programming made installation a breeze—highly recommend this ECU for my 2005 Lexus RX330.