WARNING
Windshield heating
Do not use the
or
position
during cooling operation in extremely humid weather. The difference between the
temperature of the outside air and that of the windshield could cause the outer
surface of the windshield to fog up, causing loss of visibility could cause an accident
resulting in serious injury or death. In this case, set the mode selection knob
or button to the
position and fan speed control knob or button to a lower speed.
NOTICE
If the engine temperature is still cold after starting, then a brief engine warm up period may be required for the vented air flow to become warm or hot.
System Maintenance
Manual Climate Control SystemHyundai Elantra AD (2016-2020) Service Manual: Ambient Temperature Sensor Repair procedures
Inspection
1.
Check the resistance of the ambient temperature sensor
between terminals 1 and 2 whether it changes by changing the ambient
temperature.
1. Ambient Sensor (+)2. Sensor ground
Specification
Ambient temperature [°C (°F)] Resistance between terminal 1 and 2 (k?)-30 (-22)4 ...
Hyundai Elantra AD (2016-2020) Owners Manual: Defogging logic
To reduce the probability of fogging up the inside of the windshield, the air
intake or air conditioning are controlled automatically according to certain conditions
such as or
position. To cancel or return the defogging
logic, do the following.
Manual climate control system
1. Turn the i ...