Hyundai Tucson (LM) 2010-2015 Owners Manual: Front windshield washers
In the OFF position, pull the lever gently toward you to spray washer fluid on
the windshield and to run the wipers 1- 3 cycles.
The spray and wiper operation will continue until you release the lever. If the
washer does not work, you may need to add washer fluid to the washer fluid reservo ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Body Control Module (BCM) Description and Operation
Body Control Module (BCM) Funtionsscription
FunctionDescriptionFRONT WASHER LINKED WIPERx With IGN2 ON, turning ON the WasherSW turns ON the Wiper
and turning OFF the WasherSW keeps Wiper output for 2.5~3.8 seconds then
turns OFF.INT WIPERx With IGN2 ON, turning ON the FRWiperIntSW operates ...