Description
2009 Lexus GS350 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Lexus GS350 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



James Green –
The VIN programmed ECU arrived quickly with free shipping, and it plugged right in without any hassle—highly recommend!
Dylan Campbell –
I was really impressed with how smoothly the plug-and-play setup worked for this 2009 Lexus GS350 ECM. The unit arrived quickly with free shipping, which was a nice bonus, and it was already VIN programmed perfectly for my car. Their customer service was very responsive and answered all my questions promptly, making the whole process stress-free. I’ll definitely consider them again if I ever need another ECU.
Liam Evans –
I was a bit nervous ordering an ECM online for my 2009 Lexus GS350, but this company made the process so smooth. The ECU arrived quickly with free shipping, and it was already VIN programmed, which saved me a ton of hassle. I had a few questions before ordering, and their team responded really fast and walked me through everything. Installation was straightforward, and my car runs perfectly now. Definitely recommend them for anyone needing a reliable replacement.