*SOMETIMES* spraying WD-40 into the buckle/latch will take care of this .. Blowing buckle out with compressed air may also help... Scan test may be necessary .. Items such as books/laptop laying on the seat may cause light to come on as well.
RepairPal Certified shops can diagnose and repair your 2012 Toyota Sienna. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
THANKS FOR THE INFO
✔ï¸