Description
2018 Lexus RX450h 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Lexus RX450h 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
Brandon Roberts –
Worked perfectly right out of the box and arrived sooner than expected—super impressed with the seamless install.
Installation was a breeze with this pre-programmed unit; my RX450h runs like new again!
Fast delivery and flawless performance, couldn’t ask for a smoother upgrade for my Lexus.
Plugged it in, started the car, and it worked instantly—highly recommend for hassle-free ECM replacement.
The VIN programming was spot on, making the swap super easy without any hiccups.
Dylan Anderson –
The 2018 Lexus RX450h ECM arrived quickly and was ready to go right out of the box. Installation was straightforward, and it fit perfectly without any compatibility issues. After swapping it in, the vehicle started up flawlessly, and all systems are functioning as expected. Overall, a hassle-free upgrade that saved me a lot of time and trouble.