Description
2018 Lexus LS500 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Lexus LS500 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



Jordan Young –
This ECM arrived quickly and worked flawlessly right out of the box—super easy install for my Lexus LS500. Definitely recommend!
Got the VIN programmed ECU for my 2018 LS500, and it was a smooth swap with zero hassle. Shipping was fast, too!
Perfect fit and instant start-up—plug and play lived up to its promise. The support team was helpful when I had a quick question.
No issues at all with this programmed ECU, made my LS500 run like new again. Arrived faster than expected, which was a nice bonus!
Simple installation, no errors, and the LS500 is running perfectly. Great quality unit and quick delivery made this a no-brainer purchase.
David Campbell –
I was pleasantly surprised by how straightforward the installation was with this ECM/ECU for my 2018 Lexus LS500. The VIN programming saved me a lot of hassle, and it worked seamlessly right out of the box. Shipping was prompt, and the customer support team was very helpful when I had a couple of questions. Overall, this was a great purchase that got my car running perfectly again.