Description
2018 Toyota Sequoia 5.7L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Toyota Sequoia 5.7L 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



Eric Bailey –
I was pleasantly surprised by how straightforward the installation was — this ECM came perfectly programmed for my 2018 Toyota Sequoia and fit right in without any hiccups. The shipping was quick, and the unit itself feels robust and reliable. After swapping it out, my truck fired right up and has been running flawlessly ever since. Definitely a solid buy if you want a hassle-free solution.
Scott Cooper –
I was a bit nervous about replacing the ECM myself, but this unit arrived perfectly programmed for my 2018 Toyota Sequoia, making the install way easier than I expected. Everything fit right into place with no additional tuning needed, which saved me a ton of time and hassle. The shipping was surprisingly quick, and I appreciated how the seller was readily available to answer a couple of questions I had before ordering. After swapping it out, my truck fired up immediately and runs smoothly without any check engine lights. Overall, a seamless experience from start to finish—I’d definitely buy from them again if needed.
Luis Morris –
I was really impressed with how quick and easy it was to get the ECM installed on my 2018 Toyota Sequoia. The unit arrived well-packaged and on time, which was a relief because I needed it to get my truck back on the road fast. Once I plugged it in, everything fired up without a hitch—no complicated coding or troubleshooting required. It’s clear this was programmed specifically for my VIN, making the whole process truly seamless. Big thanks to the support team who answered a couple of my questions promptly. Overall, exactly what I needed to fix my vehicle with minimal downtime.
Adrian Green –
Swapped out my old ECU in no time—super smooth plug-and-play setup and it fired right up without any hiccups. Truly hassle-free!