Description
2015 Lexus IS350C 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Lexus IS350C 3.5L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Mark Gonzalez –
I was a bit nervous about ordering an ECM online, but this one for my 2015 Lexus IS350C was exactly what I needed. The unit arrived quickly, and it was clear that it had been programmed specifically for my VIN. Installation was straightforward—just plugged it in and everything fired up perfectly without any error codes. My car runs smoothly now, and I appreciate how hassle-free the whole process was. Definitely a relief to find a reliable source for parts like this!
Dylan Mitchell –
Swapping out the ECM on my 2015 Lexus IS350C was straightforward thanks to this VIN programmed unit. It came ready to install right out of the box, and the process took less than an hour. The engine runs smoothly now, and I really appreciated the quick delivery and helpful customer support when I had a couple of questions. Definitely a reliable solution for anyone needing a replacement ECU.
Jacob Richardson –
This ECM fit perfectly and was ready to go right out of the box—installation was a breeze and the car runs flawlessly now. Super fast shipping too!