2009 Buick Enclave Owner's Manual - Page 127

Instrument Panel Heated Windshield Washer For vehicles with the heated windshield washer fluid system, it helps to clear ice, snow, tree sap, or bugs from the windshield. This feature only works with the front wiper system. cycle can take up to 40 seconds to occur, depending on outside temperature. After the first wash/ wipe cycle, it can take up to 20 seconds for each of the remaining cycles. The system turns off automatically after four wipe cycles or the button can be pressed again to turn it off. Under certain outside temperature conditions, steam might flow out of the washer nozzles for a short period of time before washer fluid is sprayed. This is normal. The button is located to the left of the steering column below the instrument panel brightness control knob. Press the heated washer fluid button to activate the heated windshield washer fluid system. This activation begins four heated wash/wipe cycles. The first heated wash/wipe HEATING WASH FLUID WASH WIPES PENDING is displayed on the DIC when the washer system is heating the fluid. WASHER FLUID LOW ADD FLUID is displayed when the washer fluid is low. See DIC Warnings and Messages on page 3-50. 3-9 Rear Window Wiper/Washer The rear wiper and rear wash button is located on the instrument panel below the climate control system. Z (Rear Wiper): Y (Wash): Press to turn the rear wiper on and off. The wiper speed cannot be changed. Press to spray washer fluid on the rear window. The window wiper will also come on. Release the button when enough fluid has been sprayed on the window. The rear wiper will run a few more cycles after it is released. If the rear wiper function was already on, prior to pressing the wash button, it stays on until the wiper button is pressed again. The rear window washer uses the same fluid that is in the windshield washer reservoir. See Windshield Washer Fluid on page 5-25.