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




Kevin Brown –
I had been struggling to find a reliable ECM for my 2005 Lexus RX330, and this unit exceeded my expectations. The fact that it came VIN programmed saved me so much hassle, and the plug-and-play setup made installation straightforward. I was also impressed by how quickly the team responded to my questions when I reached out for confirmation before ordering. Shipping was surprisingly fast and reasonably priced, which was a nice bonus. After installation, my car runs smoothly without any error codes. Definitely a trustworthy source for ECM replacements.
Ian Foster –
The ECU arrived quickly with free shipping and was already programmed perfectly for my 2005 Lexus RX330—super hassle-free experience.
Zachary Nelson –
I ordered the 89661-0E012 ECM for my 2005 Lexus RX330 and was really impressed with how quickly they shipped it—free shipping was a nice bonus. The unit came VIN programmed and ready to install, which made the whole process straightforward. Their team was also very responsive, answering all my questions promptly. Overall, a smooth experience with a quality product that got my car running perfectly again.
Sean Rivera –
I was really impressed with how smoothly the whole process went. From the moment I placed the order for the 2005 Lexus RX330 ECM, the shipping was surprisingly fast and free, which was a huge bonus. The unit arrived already VIN programmed, so installation was straightforward with no extra hassle. I had a couple of questions during the process, and their support team responded quickly and clearly, which made me feel confident about the purchase. After installation, my SUV runs like new again—definitely worth every penny.