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




Spencer Bailey –
I needed a replacement ECM for my 2005 Lexus RX330, and this unit was exactly what I was looking for. The part arrived quickly with free shipping, which was a nice bonus. What really stood out was the professional VIN programming service they included, so it was truly plug-and-play once I installed it. The quality is excellent, and my vehicle runs perfectly now.
Russell Sharp –
Received my programmed ECU quickly with free shipping, and it worked perfectly right out of the box—highly recommend!
Adrian Evans –
I needed a replacement ECM for my 2005 Lexus RX330, and this unit arrived exactly as described. The VIN was already programmed, which saved me a lot of hassle, and it was truly a plug-and-play experience once installed. Shipping was fast and free, so I didn’t have to worry about extra costs. The quality of the part feels top-notch, and my car runs smoother than before. Overall, a seamless process from start to finish.