Hyundai Elantra: Power Windows / Power Window Switch Repair procedures

Inspection
[Driver Power Window Switch]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the driver door trim.
(Refer to Body - "Front Door Trim")
3.
Disconnect the power mirror switch connector from the door trim.

4.
Check for continuity between the terminals in each switch position as shown below.
[Power Window Switch Inspection]

[Power Door Lock Switch Inspection]

[Power Window Lock Switch Inspection]

[Assist Power Window Switch]
1.
Disconnect the negative (-) battery terminal.
2.
Remove the assist door trim.
(Refer to Body - "Front Door Trim")
3.
Disconnect the power mirror switch connector from the door trim.
4.
Check for continuity between the terminals in each switch position as shown below.

Rear Power Window Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear door trim.
(Refer to Body - "Rear Door Trim")
3.
Disconnect the power mirror switch connector from the door trim.

4.
Check for continuity between the terminals in each switch position as shown below.
[Rear Power Window Switch Inspection]

[Rear Sear Heater Switch Inspection]

Removal
Driver / Assist Power Window Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front door trim.
(Refer to Body - "Front Door Trim")
3.
Remove the power window switch (A).

Rear Power Window Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear door trim.
(Refer to Body - "Rear Door Trim")
3.
Remove the power window switch assembly after disengaging the mounting clips.

Installation
Driver / Assist Power Window Switch
1.
Install the power window switch assembly.
2.
Install the front door trim after connect the connector.
Rear Power Window Switch
1.
Install the power window switch assembly.
2.
Install the rear power window switch.
Power Window Switch Schematic Diagrams
Circuit Diagram Driver Power Window Switch [Driver Power Window Switch (Safety)] [Driver Power Window Switch (Auto Down)] Assist Power Window Switch Rear Power Window Switch [Rear Power Wi ...

Windshield Deicer
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Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Evaporator Temperature Sensor Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the evaporator temperature sensor connector. 3. Measure the resistance between terminal "+" and "-" of the evaporator temperature sensor. Specification Evaporator core temperature [°C (°F)]Resistance [K?]Voltage [V]-10 (14)43. ...

Hyundai Elantra AD (2016-2020) Owners Manual: Limitations of the system
The driver must be cautious in the below situations because the system may not detect other vehicles or objects in certain circumstances: The vehicle is driven in inclement weather such as heavy rain or snow. The sensor is polluted with rain, snow, mud, etc. The rear bumper where the senso ...

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