Description
2009 Lexus RX350 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Lexus RX350 3.5L 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



Neil Bates –
The 2009 Lexus RX350 ECM I ordered arrived quickly and was already VIN programmed, which made installation hassle-free. The seller also offered free shipping, which was a nice bonus. Their communication was spot on—I got updates at every step and my questions were answered promptly. Overall, a smooth and professional experience from start to finish.
Victor Walker –
Received the programmed ECM quickly with free shipping, and it fit perfectly with no hassle—highly recommend their service!
Joel Gonzalez –
I was really impressed with the quality of this ECM for my 2009 Lexus RX350. The unit arrived quickly, and what stood out to me was how smoothly the VIN programming process went—everything was ready to go right out of the box. The seller provided excellent communication throughout the entire process, promptly answering all my questions, which made me feel confident about my purchase. Shipping was free, which was a nice bonus on top of the great service. Overall, the car runs perfectly now, and I’m very satisfied with this experience.