Chevrolet Sonic Owner's Manual: Rear Window Wiper/ Washer

If equipped with the rear wiper/ washer, the controls are on the end of the windshield wiper lever.

ON: Press the upper portion of the button for continuous rear window wipes.

OFF: The rear wiper turns off when the button is returned to the middle position.

INT (Intermittent Rear Wipes): Press the lower portion of the button to set a delay between wipes.

REAR (Rear Washer): Push the windshield
wiper lever forward to spray washer fluid on the rear window. The lever returns to its starting position when released.

Reverse Gear Wipes

If the rear wiper control is off, the rear wiper will automatically operate continuously when the shift lever is in R (Reverse), and the front windshield wiper is performing low or high speed wipes. If the rear wiper control is off, the shift lever is in R (Reverse), and the front windshield wiper is performing interval wipes, then the rear wiper automatically performs interval wipes.

This feature can be changed. See Vehicle Personalization.

The windshield washer reservoir is used for the windshield and the rear window. Check the fluid level in the reservoir if either washer is not working. See Washer Fluid.