Hyundai Santa Fe: Air conditioning System / Auto Defogging Sensor. Repair procedures

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Heating,Ventilation And Air Conditioning / Air conditioning System / Auto Defogging Sensor. Repair procedures

Inspection
To inspect and diagnose the sensor, refer to Self-Diagnosis procedure and DTC guide.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rain sensor inner cover (A) and rain sensor cover (B).

3.
Separate the auto defogging sensor connector (A) and remove the auto defogging sensor (A).

4.
Install in the reverse order of removal.

    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...

    Heater

    ..

    Other information:

    Hyundai Santa Fe (TM) 2019-2025 Service Manual: Heated Steering wheel. Description and operation


    ..

    Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: Limitations of the system


    Navigation-based Smart Cruise Control may not operate normally under the following circumstances: The navigation is not working properly Speed limit and road information in the navigation is not updated The map information and the actual road is different because of real-time GPS data or map information error The navigation searches for a route while driving GPS signals are blocked in areas such as a tunnel The navigation is updated while driving Map information is not transmitted due to infotainment system's abnormal operation A road that divides into two or more roads and joins again The driver goes off course the route set in the navigation The route to the destination is changed or canceled by resetting the navigation The vehicle enters a service station or rest area The speed limit of some sections changes according to the road situations Android Auto or Car Play is operating The navigation cannot detect the current vehicle position (ex: elevated roads including overpass adjacent to general roads or nearby roads exist in a parallel way) The navigation is being updated while driving The navigation is being restarted while driving There is bad weather, such as heavy rain, heavy snow, etc...

    Categories

    Electric Power Steering (EPS) warning light. Charging system warning light

    Electric Power Steering (EPS) warning light

    This warning light illuminates:

    When you set the ignition switch or the Engine Start/Stop button to the ON position.
    - The electric power steering warning light illuminates for about 3 seconds and then goes off. Whenever there is a malfunction with the electric power steering.
    If this occurs, have the vehicle inspected by an authorized HYUNDAI dealer.

    read more


     
    Copyright © 2025 www.hsafe4.com