Description
2017 Lexus ES300h 2.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Lexus ES300h 2.5L 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




Patrick Peterson –
I was really impressed with how straightforward the installation was on this 2017 Lexus ES300h ECM/ECU. It came VIN programmed and truly was plug-and-play, saving me a lot of hassle. Shipping was quick, and when I had a couple of questions, the support team was very helpful and professional. The car runs perfectly now, and I’m confident I made the right choice.
Connor Young –
Super smooth installation and arrived in no time—this ECU fit perfectly and got my Lexus running like new again.
Really impressed with how easy it was to swap out this ECM; zero hassle and the car drives flawlessly now.
Fast delivery and a perfect match for my 2017 ES300h—plugged it in and everything fired up without a glitch.
This VIN-programmed ECU saved me a ton of stress; professional support was great, and the setup was truly plug and play.
Couldn’t ask for a better replacement part—quick shipping, simple install, and my hybrid is back to peak performance!