Defogging logic (if equipped)
or
position.
To cancel automatic defogging logic or return to the automatic defogging logic, do the following.
Canceling/returning automatic defogging logic

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The recirculation indicator blinks 3 times in 0.5 second of intervals. It indicates that the defogging logic is canceled or returned to the programmed status.
If the battery has been discharged or disconnected, it resets to the defogging logic status.
When starting the vehicle in cold weather using manual temperature control, operate the system in the following method to improve heating.
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Turn off or lower the blower, right after starting the engine.
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Allow the engine to warm up during this time since the air flow from the heater is still cold.
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After a few minutes of engine warm up, turn on or set the fan to a higher level and adjust the temperature setting to hot.