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



Robert Richardson –
I was really impressed with how smooth the entire process was. The ECM arrived quickly with free shipping, and it was already programmed to my VIN, so installation was a breeze. The team answered all my questions promptly, which made me feel confident about the purchase. Overall, great quality and service that I would recommend to anyone needing ECU replacement.
Edward Roberts –
I was really impressed with the service from start to finish. The ECM arrived quickly, and since it was already VIN programmed, installation was straightforward without any hassle. I had a couple of questions before ordering, and their team responded promptly, which gave me extra confidence. The shipping was very reasonable, and the quality of the unit feels just like the original. My Lexus runs perfectly now, and I couldn’t be happier with how smooth the whole process was.
Mason Reynolds –
The ECU arrived quickly with free shipping, and the plug-and-play programming made installation a breeze. Great service all around!