Description
2008 Lexus RX350 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2008 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



Hunter Cook –
Received my programmed 89661-0E190 for my 2008 Lexus RX350 quickly with free shipping—installation was seamless and the car runs perfectly.
Connor Phillips –
I purchased the 89661-0E190 ECM for my 2008 Lexus RX350, and the whole process was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was their professional programming service — the ECU came fully VIN programmed and ready to plug in, saving me a ton of hassle. Customer support was also very responsive whenever I had questions, making the experience stress-free.
Eric Burton –
I was a bit worried about ordering an ECU online for my 2008 Lexus RX350, but this unit arrived quickly and worked perfectly right out of the box. The best part was that it came VIN programmed, so I didn’t have to worry about any complicated setup. Shipping was surprisingly affordable and arrived sooner than I expected, which was a relief since I needed my car back on the road fast. The team also kept me informed throughout the process, answering all my questions promptly. Overall, a smooth experience from start to finish.