Description
2004 Toyota Sienna 3.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2004 Toyota Sienna 3.3L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Diego Reynolds –
Fast shipping and the unit was a perfect plug-and-play fit—definitely saved me a bundle compared to dealer pricing. The whole process was smooth and the support was top-notch.
Scott Kelly –
I purchased the 2004 Toyota Sienna 3.3L ECM from this seller, and I’m really impressed with the quality and service. The unit arrived quickly with free shipping, which was a great bonus. What stood out to me was their professional programming service—they had the ECM fully VIN programmed before shipping, so it was essentially plug-and-play when I installed it. Their team also responded promptly to my questions, making the entire process smooth and worry-free.
Travis Cooper –
I was a bit nervous ordering an ECM online, but this 2004 Toyota Sienna PCM arrived exactly as described and was already VIN programmed, which made installation a breeze. The free shipping was a nice bonus, and I appreciated how quickly it got to me. After swapping it in, my van started right up with no issues, and everything runs smoothly now. Their team also responded promptly when I had a question about the plug-and-play setup. Overall, a great experience from start to finish.
Samuel Smith –
The programming was flawless and the plug-and-play setup saved me so much time. Shipping was quick and free, great experience overall!
Matthew Richardson –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit was completely plug-and-play, which made installation straightforward and hassle-free. Choosing this service saved me a significant amount compared to dealer prices, and their communication throughout the process was clear and professional. Overall, it was a smooth experience from start to finish.
Colin Murray –
I had been struggling with my 2004 Toyota Sienna’s engine issues and decided to order this VIN programmed ECM. The shipping was surprisingly quick, arriving well ahead of my expectations. Installation was straightforward since the unit was truly plug-and-play, and it worked perfectly the moment I connected it. I was really impressed with how much I saved by choosing this instead of going to the dealer, plus the whole process was handled professionally with clear communication. This service made a stressful repair much easier and kept my van running smoothly again in no time.