4 111
Features of your vehicle
Defogging logic
To reduce the probability of fogging up
inside of the windshield, the air intake or
air conditioning are controlled automati-
cally according to certain conditions such
as
or
position. To cancel or
return to the defogging logic, do the fol-
lowings.
Manual climate control system
1. Turn the ignition switch to the ON posi-
tion.
2. Turn the mode selection knob to the
defrost position (
).
3. Push the air intake control button at
least 5 times within 3 seconds.
The indicator light in the air intake control
button will blink 3 times with 0.5 second
of interval. It indicates that the defogging
logic is canceled or returned to the pro-
grammed status.
If the battery has been discharged or dis-
connected, it resets to the defog logic
status.
Automatic climate control system
1. Turn the ignition switch to the ON posi-
tion.
2. Select the defroster position pressing
the defroster button (
).
3. While pressing the air conditioning
button (A/C), press the air intake con-
trol button (
) at least 5 times with-
in 3 seconds.
The A/C display blinks 3 times with 0.5
second of interval. It indicates that the
defogging logic is canceled or returned to
the programmed status.
If the battery has been discharged or dis-
connected, it resets to the defog logic
status.
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Summary of Contents for 2011 optima
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