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




Nathan Miles –
I was nervous about ordering an ECM online, but this one for my 2005 Lexus RX330 arrived quickly and exactly as described. The team provided professional VIN programming, so it was basically plug-and-play once it arrived. They kept me informed throughout the whole process, which made me feel confident in what I was getting. Plus, the shipping was very reasonable and arrived right on schedule. My RX330 is running smoothly again, and I couldn’t be happier with the entire experience.
John Bell –
I purchased the 89661-48482 ECM for my 2005 Lexus RX330, and the whole process was smooth and hassle-free. The unit arrived quickly with free shipping, which was a nice bonus. They also handled the VIN programming professionally, so it was truly plug-and-play once it arrived. Customer support was very responsive and helped me with all my questions along the way.
Tyler Sharp –
Received my programmed ECM quickly with free shipping, and it was a perfect fit for my 2005 Lexus RX330. Great quality and hassle-free installation!
Michael Torres –
I was really impressed with the quality of this ECM for my 2005 Lexus RX330. It arrived quickly, and the fact that it came VIN programmed saved me a lot of hassle. The plug-and-play setup meant I could get my car back on the road without any extra trips to the mechanic. Customer service was great too—they kept me informed through every step of the process, which made the whole experience much less stressful. Highly recommend if you need a reliable replacement part with fast shipping.