Washer Fluid Level Indicator: Description and Operation

This warning message is displayed when there is less than one quarter of the container of washer fluid remaining
^ When the washer fluid level is normal, the windshield washer reservoir fluid level sensor will close, grounding the input Circuit 82 (PK/YE) at C200931 of the message center indicator.
^ When the washer fluid level is low, the input to the message center indicator will be open and the warning will be displayed.

The message center indicator filters this input therefore, there will be a 20-second delay before the warning is displayed or removed.