Description
2010 Toyota Highlander 3.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Toyota Highlander 3.5L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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
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 — $300 CAD / $215 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




Leo Cox –
I was really impressed with how smooth everything went after ordering this ECM for my 2010 Toyota Highlander. The unit came already VIN programmed, which saved me a ton of time and hassle. Installation was straightforward—just plugged it in and everything fired up perfectly without any error codes. Shipping was surprisingly quick, arriving well before I expected. Plus, when I had a couple of questions, their support team was friendly and helped me out right away. Overall, it’s exactly what I needed to get my Highlander back on the road without any headaches.
Cooper Brown –
This ECM was exactly as described and fit right in with zero hassle; my Highlander runs perfectly now. Quick delivery and seamless installation made this an easy fix!
Dylan Carter –
I was a bit nervous about replacing the ECM in my 2010 Toyota Highlander, but this unit was exactly what I needed. It arrived quickly, and the VIN programming was spot on, so I didn’t have to fiddle with anything extra. Installation was straightforward—just plug and play, just like advertised. After swapping it out, my SUV started up perfectly and runs smoother than it has in months. Definitely a relief to find such a reliable and hassle-free replacement part.
Liam Morris –
I was pleasantly surprised at how straightforward this ECM/ECU was to install—truly plug and play with no complicated setup needed. The unit matched my 2010 Highlander perfectly and the vehicle fired up immediately without any issues. Shipping was quick, and the instructions provided were clear and helpful. Definitely a reliable replacement part that saved me a lot of hassle.