Kia Cadenza YG: Rear Glass Defogger / Rear Glass Defogger Switch Repair procedures

Inspection
1.
The rear glass defogger switch inputs can be checked using the GDS.
2.
To check the input value of rear glass defogger switch, select option "IPM".
3.
To consult the present input/output value of IPM, "Current DATA". It provides information of IPM input/output conditions of rear defogger relay.

4.
To check the input value of rear glass defogger switch in force mode, select option "Actuation Test".

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the center fascia panel.
(Refer to Body - "Crash Pad")
3.
Remove the heater control unit (A) after removing screws (4EA).

Installation
1.
Install the heater control unit.
2.
Install the center fascia panel.

    Inspection     Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line. Apply finger pressure on the tin foil, moving the tin foil along the grid line to check for open circuits.

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Repair procedures

    Diagnosis With GDS 1. BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. 2. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS.

    Kia Cadenza YG 2016-2021 Service Manual: Heater Unit Repair procedures

    Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery/ recycling/ charging station. 3. When the engine is cool, drain the engine coolant from the radiator. 4. Remove the expansion valve cover (A).

    Categories

     
    Copyright © 2026 www.kcadenzavg.com - 0.0264