188.8.131.52. Addition of windshield washer fluid
If any windscreen washer does not work, then, perhaps, a windscreen washer tank empty. Add the washing liquid.
As the washing liquid it is possible to use simple water. But in a frigid climate where temperature range is below 0 °C, use the washing liquid with antifreeze. This product your dealer has Toyota and in most shops of auto parts. For definition of proportions when mixing with water observe instructions of the manufacturer.