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



Blake Clark –
Fast shipping and the ECU arrived VIN programmed perfectly—installation was a breeze with their plug-and-play setup.
Edward Hayes –
I had a great experience purchasing the ECM for my 2005 Lexus RX330. The unit arrived quickly and came fully VIN programmed, which made installation straightforward—just plug and play. I was a bit nervous about compatibility, but the seller answered all my questions promptly and even kept me updated throughout the entire shipping process. The free shipping was a nice bonus, and the ECM has been running perfectly since day one. Definitely a hassle-free way to get your vehicle back on the road.
Samuel Little –
I purchased the 89661-0E031 ECM for my 2005 Lexus RX330, and I’m really impressed with how smoothly everything went. The unit arrived quickly with very reasonable shipping costs, which was a nice surprise. They also provided professional VIN programming, so it was truly plug-and-play with no extra hassle. The quality of the repair is excellent, and my car runs perfectly now.
Spencer Burton –
I was really impressed with the service from start to finish. The ECU arrived quickly, and it was already VIN programmed, so installation was straightforward with no hiccups. I appreciated the clear communication throughout the process—they kept me updated every step of the way. It’s a relief to find a reliable source that offers professional programming and makes swapping out these critical parts so hassle-free. My RX330 is running perfectly now, and I wouldn’t hesitate to recommend them.