2025 Sienna Updates Windows. The 2025 toyota sienna receives the latest toyota’s latest multimedia system, designed and engineered by toyota’s software teams. For 2025, all grades of the sienna receive updates to the seats, centre console, and dashboard.

Toyota has unveiled the updated 2025 sienna minivan, which has receive several tech upgrades, including a new rear seat reminder system. Here’s everything you need to know about the new sienna.