Cadillac 2012 CTS-V Owner's Manual page 21

Use for a single wipe. Briefly
move the lever down and release.
For several wipes, hold the
lever down.
Use to turn the wipers off.
For a delayed wiping cycle.
Turn the band up for more frequent
wipes or down for less frequent
wipes.
Use for slow wipes.
Use for fast wipes.
In freezing weather, do not use
the washer until the windshield
is warmed. Otherwise the
washer fluid can form ice on the
windshield, blocking your vision.
Press the button with this
symbol, on the end of the
windshield washer lever, to wash
the windshield. The washer fluid
sprays onto the windshield and the
wipers run for a few cycles to clear
the windshield. Press and hold
for more wash cycles.
Pull the lever toward you to spray
washer fluid on the windshield.
The spray continues until the lever
is released. The wipers will run a
few times.
See
and
(if equipped).