Description
2011 Toyota Highlander 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Toyota Highlander 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



Adam Stewart –
I was really impressed with how quickly this ECU arrived and how easy it was to install. It came pre-programmed for my 2011 Highlander, so I didn’t have to worry about any complicated setup. Once installed, the vehicle fired up right away and has been running flawlessly ever since. The overall experience was straightforward and hassle-free.
John Bell –
This ECM fit perfectly and arrived quickly—installation was a breeze with no hiccups. Highly recommend for anyone needing a reliable replacement!
Super fast delivery and simple plug-and-play setup on my 2011 Highlander. Works like a charm, exactly what I needed!
Installed it myself in under an hour with zero issues; the VIN programming was spot on. Very happy with this purchase!
The ECU came pre-programmed and worked flawlessly right out of the box. Saved me a ton of hassle—definitely worth it.
Great quality and prompt shipping, plus their tech support helped me through a quick question. Couldn’t ask for a better product!
Mason Watson –
I was a bit nervous about swapping out the ECM on my 2011 Highlander, but this unit came VIN programmed and ready to go right out of the box. Installation was surprisingly straightforward—everything fit perfectly and fired up without any hiccups. I appreciate how it saved me a trip to the dealership and weeks of waiting. Shipping was quick too, so I had my SUV back on the road in no time. If you need a reliable replacement ECM, this one’s a solid choice.