Jeep GRAND CHEROKEE 2021 Owner's Manual page 63

Windshield Wiper De-Icer — If Equipped
The windshield wiper de-icer is a heating
element located at the base of the windshield.
It operates automatically once the following
conditions are met:
Activation By Front Defrost

The wiper de-icer activates automatically
during a cold weather manual start with full
defrost, and when the ambient temperature
is below 33°F (0.6°C).
Activation By Rear Defrost

The wiper de-icer activates automatically
when the Rear Defrost is operating and the
ambient temperature is below 33°F (0.6°C).
Activation By Remote Start Operation

When the Remote Start is activated and the
outside ambient temperature is less than
33°F (0.6°C) the windshield wiper de-icer is
activated. Upon exiting Remote Start, the
climate control functions will resume their
previous operation except, if the de-icer is
active, the de-icer timer and operation will
continue.
Operating Tips Chart
NOTE:
The below chart is for Manual Override Opera-
tion, otherwise run in AUTO.
CONTROL
WEATHER
SETTINGS
Set the mode control
to (Panel Mode),
(MAX A/C) on, and
Hot Weather And blower on high. Roll
Vehicle Interior Is Very down the windows for
Hot a minute to flush out
the hot air. Adjust the
controls as needed to
achieve comfort.
Turn
set the mode control
Warm Weather
to the
Mode) position.
Operate in
Cool Sunny (Bi-Level Mode)
position.
GETTING TO KNOW YOUR VEHICLE
WEATHER
Cool & Humid
Conditions
Cold Weather
(A/C) on and
(Panel
61
CONTROL
SETTINGS
Set the mode control
to (Mix Mode)
2
position and turn on
(A/C) to keep
windows clear.
Set the mode control
to the (Floor
Mode) position. If
windshield fogging
starts to occur, move
the control to the
(Mix Mode) position.