Description
2012 Toyota Sequoia 4.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Toyota Sequoia 4.6L 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 require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
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




Caleb Turner –
I purchased the 2012 Toyota Sequoia 4.6L ECM from this seller and was really impressed with how smoothly everything went. The unit arrived quickly with free shipping, and it was already VIN programmed, which saved me a lot of time and hassle. Their communication was top-notch — they kept me informed every step of the way and promptly answered my questions. Installation was straightforward, and my truck runs like new again.
Austin Payne –
I was really impressed with how smoothly everything went when ordering the ECM for my 2012 Toyota Sequoia. The unit arrived quickly, and the fact that it was already VIN programmed saved me a ton of hassle. Shipping was surprisingly affordable, which was a nice bonus. When I had a couple of questions about installation, their team responded promptly and made sure I felt confident before I started. Overall, the quality of the ECM seems top-notch, and my truck runs great now.
Jordan Nichols –
The VIN programming was spot on, and the plug-and-play setup made installation a breeze. Shipping was super fast too!