Description
2020 Lexus LC500 5.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2020 Lexus LC500 5.0L 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



Anthony Torres –
I recently installed the ECM/ECU on my 2020 Lexus LC500, and I couldn’t be happier with how seamless everything went. It was genuinely plug-and-play—no complicated setup or endless troubleshooting like I’ve experienced with other parts. The unit came VIN programmed exactly as described, which saved me a ton of time and hassle. Shipping was surprisingly quick, and when I had a couple of questions, their support team was friendly and knowledgeable. After the install, my car runs smoother than ever. Definitely a top-notch purchase!
Steven Young –
Plugged this ECM in with zero hassle, and my LC500 fired right up—definitely worth it. Super fast delivery and flawless performance!
Kevin Scott –
This ECM for my 2020 Lexus LC500 arrived quickly and was exactly as described. The VIN programming meant I didn’t have to worry about compatibility, and installation was straightforward with no hassle. It fired up right away and runs flawlessly, just like the original unit. Definitely a great purchase if you want a reliable, direct replacement without the wait.