Hyundai Elantra: Air Conditioning System / Auto Defogging Sensor Description and Operation

Description
The auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling the intake actuator, A/C, auto defogging actuator, blower motor rpm, and mode actuator.
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 ...

Auto Defogging Sensor Repair procedures
Diagnosis With GDS 1. The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS). ? The diagnostic system (GDS) provides the follow ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Front Door Belt Outside Weatherstrip Repair procedures
Replacement 1. Pull down the front door window glass to the lowest level by pressing the power window glass switch. 2. After loosening the mounting screws, remove the front door belt outside weatherstrip (A). Tightening torque : 1.0 ~ 2.0 N.m (0.1 ~ 0.2 kgf.m, 0.7 ~ 1.4 lb-ft) 3. T ...

Hyundai Elantra AD (2016-2020) Owners Manual: Reverse Parking Aid Function
When you move the shift lever to the R (Reverse) position, the side view mirror(s) will rotate downwards to aid with driving in reverse. The position of the side view mirror switch (1) determines whether or not the mirrors will move: Left/Right : When either the L (Left) or R (Right) switch i ...

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