Hyundai Ioniq (AE): Front Radar System / Smart Cruise Control (SCC) Switch. Repair procedures

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Advanced Driver Assistance System (ADAS) / Front Radar System / Smart Cruise Control (SCC) Switch. Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering wheel assembly.
(Refer to Steering System -"Steering Wheel")
3.
Remove the steering back cover (A).

4.
Remove the steering remote control connector (A).

5.
Remove the steering remote control (A), after loosening the screws.

Installation
1.
Install the steering wheel remote control after connecting the connector.
2.
Connect the negative (-) battery terminal.
Inspection
1.
Remove the cruise control switch.

2.
Measure resistance between terminals on the control switch when each function switch is ON. (switch is depressed).
Function switch
Terminal
Resistance
(± 5%)
CANCEL
2 - 5
330Ω
SET (-)
2 - 5
550Ω
RES (+)
2 - 5
880Ω
CRUISE
2 - 5
1.44 kΩ
SCC
3 - 5
5.54 kΩ

3.
If not within specification, replace switch.

    Circuit Diagram[Curise + SCC]

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Mode Control Actuator. Repair procedures

    Inspection1.Turn the ignition switch OFF.2.Disconnect the mode control actuator connector.3.Verify that the mode control actuator operates to the defrost mode when connecting 12V to terminal 3 and grounding terminal 4.Verify that the mode control actuator operates to the vent mode when connected in reverse.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Auto Defoging Actuator. Repair procedures

    Inspection1.Turn the ignition switch OFF. 2.Disconnect the auto defogging connector. 3.Verify that the auto defogging actuator operates to the open position when connecting 12V to terminal 3 and grounding terminal 4. Verify that the auto defogging actuator operates to the close position when connected in reverse.

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