Description
2019 Lexus LS500h 3.5L ECM / ECU – VIN Programmed | Updated
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:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
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 with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
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.