Description
2010 Lexus IS250 2.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Lexus IS250 2.5L 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




Cameron Rogers –
I was really impressed with how smooth the whole process was from start to finish. The ECM arrived quickly, and it was already VIN programmed, so installation was literally plug-and-play with no additional setup needed. I also appreciated their communication—they kept me informed every step of the way and promptly answered my questions about compatibility. The free shipping was a nice bonus, too, making the purchase even more convenient. After installing it, my Lexus IS250 runs like new again, and I couldn’t be happier with the quality and service.
Gavin Russell –
The ECU arrived quickly with free shipping and was fully programmed, making installation a breeze—highly recommend this seller!
Nicholas Wallace –
I purchased the 89661-53G10 ECM for my 2010 Lexus IS250 and was very impressed with the entire experience. The unit arrived quickly with free shipping, which was a pleasant surprise. The ECU came fully VIN programmed and ready to install, making the swap completely hassle-free. Their team also responded promptly to my questions, which gave me extra confidence in the product.
Tyler James –
I was really impressed with how smoothly everything went when I ordered the ECM for my 2010 Lexus IS250. The unit arrived quickly and was already VIN programmed, which saved me a ton of hassle. The team provided excellent communication throughout the entire process, answering my questions promptly and making sure I knew what to expect. Installation was straightforward, and my car has been running perfectly ever since. Definitely recommend if you want a hassle-free experience with a quality product.