Description
2017 Lexus NX300h 2.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Lexus NX300h 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






Aiden Torres –
I was a bit nervous about ordering a replacement ECM/ECU for my 2017 Lexus NX300h, but this unit was exactly what I needed. It arrived quickly, and the fact that it was already VIN programmed saved me a huge headache. Installation was straightforward—I just plugged it in, and everything fired up perfectly on the first try. Since swapping it out, my hybrid system runs smoothly without any warning lights. Definitely a relief to get the car back to normal so efficiently.
Adrian Bell –
I was pleasantly surprised by how easy this ECM/ECU was to install on my 2017 Lexus NX300h. It arrived quickly and exactly as described, pre-programmed to my VIN, which saved me a lot of time and hassle. The engine runs smoothly now, and I haven’t encountered any glitches since the swap. Overall, a hassle-free upgrade that works perfectly.
Miguel Scott –
I recently installed this ECM/ECU on my 2017 Lexus NX300h, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly, well-packaged, and exactly as described with the VIN perfectly programmed. Installation was straightforward—no headaches or complicated procedures—and my car fired up right away without any error codes. It’s impressive how seamless this was compared to previous experiences with aftermarket parts. The performance feels spot-on, and I can tell the system is running efficiently. Overall, a reliable product that made my life a lot easier.
Tyler Baker –
Arrived quickly and installed effortlessly—my Lexus runs perfectly now! Highly recommend for anyone needing a reliable ECM replacement.