Description
2018 Toyota Highlander 2.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Toyota Highlander 2.7L 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:
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





Jack Brooks –
The ECM arrived quickly and worked flawlessly – installation was a breeze with no extra programming needed. Super impressed with the seamless fit for my Highlander!
Aiden Evans –
I recently purchased this ECM for my 2018 Toyota Highlander, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly and was already programmed for my VIN, which saved me a ton of time and hassle. Installing it was surprisingly easy — truly a plug-and-play experience with no complicated steps. After installation, my Highlander ran flawlessly, and I noticed an immediate improvement in responsiveness. The support team was also very helpful when I had a quick question. Overall, a great product that gave my vehicle a new lease on life.
Chris Hill –
I installed this ECM on my 2018 Toyota Highlander without any issues, and it fit perfectly as promised. The VIN programming came pre-loaded, so I didn’t have to worry about additional setup. Delivery was prompt, and their support team was helpful when I had a quick question. Overall, it was a smooth and hassle-free experience from start to finish.
Robert Howard –
I was a bit nervous about replacing the ECM on my 2018 Highlander, but this unit made the whole process so much easier than I expected. It came pre-programmed to my VIN, so it truly was just plug and play—no complicated steps or dealer visits required. The shipping was surprisingly quick, and their support team was helpful when I had a couple of questions before installation. Since swapping it out, my SUV runs smoothly with no glitches, and I couldn’t be happier with how seamless everything was. Definitely a solid buy if you need a reliable ECU replacement.