Description
2019 Lexus LS500h 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2019 Lexus LS500h 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



Luke Torres –
This ECM fit perfectly right out of the box and my LS500h is running flawlessly—super quick delivery too!
Connor Mitchell –
I recently purchased this ECM/ECU for my 2019 Lexus LS500h, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly and was exactly what I needed to replace my old, malfunctioning module. Installation was straightforward—just a simple plug and play—and my car started right up without any issues. It’s clear this was professionally programmed to my VIN, which saved me a ton of hassle. Overall, a fantastic experience and a product that works perfectly with no glitches. Highly recommend for anyone needing a reliable replacement!
Matthew Clark –
I was really impressed with how straightforward the installation was for this ECM/ECU unit on my 2019 Lexus LS500h. It came pre-programmed to my VIN, which saved me a huge amount of hassle, and everything just worked perfectly right out of the box. Shipping was quick, and when I had a question, the support team responded promptly and helped me get everything set up smoothly. Overall, this was a seamless experience that brought my car back to peak performance without any headaches.
Brian Clark –
I recently installed the ECM on my 2019 Lexus LS500h, and I couldn’t be happier with how smooth the whole process went. The unit arrived quickly and arrived well-packaged, which gave me peace of mind right away. Installation was straightforward — it truly was just plug and play with no complicated steps or extra programming needed on my end. Once installed, the car ran flawlessly, and all systems were perfectly in sync. I was also impressed by the helpful customer support when I had a quick question. Overall, this product made a potentially stressful repair super simple and hassle-free.