Mazda CX-9 2021 Manual page 248

When Driving
Switches and Controls
Rear Window Defogger
The rear window defogger clears fog from
the rear window.
The ignition must be switched ON to use
the defogger.
Press the switch to turn on the rear
window defogger. The rear window
defogger operates for about 15 minutes
and then turns off automatically.
The indicator light illuminates when the
defogger is operating.
To turn off the rear window defogger
before the 15 minutes has elapsed, press
the switch again.
Indicator light
CAUTION
Do not use sharp instruments or window
cleaners with abrasives to clean the
inside of the rear window surface. They
may damage the defogger grid inside the
window.
4-82
*Some models.
NOTE
This defogger is not designed for

melting snow. If there is an
accumulation of snow on the rear
window, remove it before using the
defogger.
The rear window defogger setting can

be changed. After changing the setting,
the rear window defogger stops
automatically after 15 minutes have
elapsed and when the ambient
temperature is high. When the ambient
temperature is low, it continues to
operate until the switch is pressed
again.
Refer to the Settings section in the
Mazda Connect Owner's Manual.
▼ Mirror Defogger
The mirror defoggers defrost the outside
mirrors.
The mirror defoggers operate in
conjunction with the rear window
defogger.
To turn on the mirror defoggers, switch the
ignition ON and press the rear window
defogger switch (page 4-82).
Indicator light
*