Description
2010 Toyota Sienna 3.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Toyota Sienna 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:
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



Scott Scott –
The ECM arrived quickly and was exactly as described—installation was a breeze with no hassle at all. Highly recommend for anyone needing a reliable replacement!
Fantastic product! It plugged right in and worked perfectly with my 2010 Sienna. Shipping was fast, and the support team was super helpful.
Swapping out the ECU took minutes, and the van runs like new again. Great quality part and smooth transaction from start to finish.
Super happy with this ECM—came pre-programmed and ready to go, saving me a ton of time and frustration. Fast delivery sealed the deal!
Exactly what I needed for my Toyota Sienna. Plug-and-play setup made the repair quick and painless. Would buy from this seller again without hesitation.
Scott Bailey –
I was a bit nervous about ordering an ECM online, but this unit arrived quickly and was exactly as described. Installation was straightforward and truly plug-and-play, with no programming headaches. My Sienna fires up smoothly now, and everything runs perfectly. The seller’s support team was also very responsive when I had a couple of questions, which made the whole process much easier.