Description
2010 Lexus IS350 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Lexus IS350 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



Edward Lopez –
I was a bit nervous about ordering an ECM online, but this 2010 Lexus IS350 ECM arrived faster than I expected with free shipping included, which was a nice bonus. The unit was already VIN programmed, so installation was straightforward and plug-and-play—no need for extra trips to a mechanic. The quality of the part seems top-notch, and my car is running smoothly again without any issues. I also appreciated the quick responses to my emails when I had a couple of questions. Overall, a very positive experience from start to finish.
Cole Douglas –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2010 Lexus IS350—installed easily and works flawlessly.
Daniel Rivera –
I was really impressed with how smoothly everything went when I ordered the ECM for my 2010 Lexus IS350. The unit arrived faster than I expected, and the fact that it was already VIN programmed saved me a huge headache. Their customer service was excellent too—they answered all my questions promptly and made sure I knew the status of my order every step of the way. Installation was straightforward, and the car runs like new now. Definitely a reliable source for quality parts and professional service.
Jeremy Webb –
I purchased the 89661-53E11 ECM for my 2010 Lexus IS350, and I’m really impressed with the quality and overall experience. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was how professional the programming service was—they had it VIN programmed perfectly before sending it out, making installation completely hassle-free. Customer support also kept me posted throughout the process, which gave me peace of mind.