Hyundai Sonata: Manual climate control system
1. Turn the ignition switch to the ON position.
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 programmed status.
If the battery has been discharged or disconnected, the system resets to the programmed defogging logic.
Defogging logic
To reduce the probability of fogging up the inside of the windshield, the air
intake is controlled automatically according to certain conditions such as
or
position. To cancel or return the
de ...
Automatic climate control system
1. Turn the ignition switch to the ON position.
2. Select the defrost position pressing defrost button ().
3. While holding the air conditioning button (A/C) pressed, press the air intake
contro ...
See also:
Output Speed Sensor. Repair procedures
Removal
1.
Remove the battery and the battery tray. (Refer to
"Charging system" in EE group.)
2.
Remove the under cover (A).
...
Electrical System
1.
Be sure to disconnect the battery cable from the
negative (-) terminal of the battery.
2.
Never pull on the wires when disconnecting c ...
Description and Operation
Description
Ignition timing is controlled by the electronic control ignition timing
system. The standard reference ignition timing data for the engine operating
conditions are preprogrammed ...
