Kia Sportage: Rear window wiper and washer switch
The rear window wiper and washer switch is located at the end of the wiper and washer switch lever. Turn the switch to the desired position to operate the rear wiper and washer.
ON - Normal wiper operation
INT - Intermittent wiper operation (if equipped)
OFF - Wiper is not in operation

Push the lever away from you to spray rear washer fluid and to run the rear wipers 1~3 cycles. The spray and wiper operation will continue until you release the lever.
Front windshield washers
Interior lightStart/Stop Button: Components and Components Location
Component
...
Vehicle certification label
The vehicle certification label attached on the driver’s side center pillar gives
the vehicle identification number (VIN). ...