Hyundai Ioniq (AE): Parking Distance Warning (PDW) / Parking Distance Warning (PDW) ON/OFF Switch. Repair procedures

Removal
   
•
Put on gloves to prevent hand injuries.
   
•
When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
•
Use a plastic panel removal tool to remove interior trim pieces without marring the surface.
•
Take care not to bend or scratch the trim and panels.
1.
Disconnect the negative (-) battery terminal.
2.
Remove the console upper cover assembly.
(Refer to Body - "Floor Console Assembly")
3.
Remove the rear parking assist switch from the floor console upper cover after loosening the mounting screws.

Installation
1.
Install the front/rear parking assist switch.
2.
Install the floor console upper cover.
3.
Connect the negative (-) battery terminal.
   
•
Make sure that the connectors are plugged in properly.
•
Check the PDW system for normal operation.

    Circuit Diagram

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Evaporator Temperature Sensor. Repair procedures

    Inspection1.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 [KΩ]

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures

    Diagnosis with GDS1.REAR CORENER RADAR 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.

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