Mazda mx-5 2017 Owner's Manual page 230

Interior Features
Climate Control System
Windshield Defrosting and
Defogging
1. Set the mode selector dial to the
position.
2. Set the temperature control dial to the
desired position.
3. Set the fan control dial to the desired
speed.
4. If dehumidified heating is desired, turn
on the air conditioner.
WARNING
Do not defog the windshield using the
position with the temperature
control set to the cold position:
Using the position with the
temperature control set to the cold
position is dangerous as it will cause
the outside of the windshield to fog up.
Your vision will be hampered, which
could lead to a serious accident. Set
the temperature control to the hot or
warm position when using the
position.
NOTE
For maximum defrosting, turn on the air

conditioner, set the temperature control
dial to the extreme hot position, and
turn the fan control dial fully clockwise.
If warm air is desired at the floor, set the

mode selector dial to the
When the fan control dial is ON, and the

mode selector dial is in the
position, the air conditioner is
automatically turned on and the outside
air position is automatically selected to
defrost the windshield. In the
position, the outside air position cannot
be changed to the recirculated air
position.
5–8
position.
or
or
Dehumidifying (With air
conditioner)
Operate the air conditioner in cool or cold
weather to help defog the windshield and
side windows.
1. Set the mode selector dial to the desired
position.
2. Set the air intake selector to the outside
air position (indicator light turns off).
3. Set the temperature control dial to the
desired position.
4. Set the fan control dial to the desired
speed.
5. Turn on the air conditioner by pressing
the A/C switch.
NOTE
One of the functions of the air conditioner
is dehumidifying the air and, to use
this function, the temperature does not
have to be set to cold. Therefore, set the
temperature control dial to the desired
position (hot or cold) and turn on the air
conditioner when you want to dehumidify
the cabin air.