Hyundai Ioniq (AE): ESP(Electronic Stability Program) System / Emergency Signal System. Description and operation

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Brake System / ESP(Electronic Stability Program) System / Emergency Signal System. Description and operation

Description
Introduction of Quick Brake Warning System (ESS)
In case of quick brake by driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear.

1.
Basic function (Blinking the brake lamp/emergency lamp)
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Operation condition: In case of quick brake or operation of ABS above in a certain speed
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Releasing condition: In case of stopping the quick brake or releasing the ABS operation
2.
Additional function (Blinking the turn signal)
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Operation condition: In case of quick brake in low speed
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Releasing condition: Releasing at the start of driving

System Configuration

ESS Circuit Diagram

    Removal1.Turn ignition switch OFF and disconnect the negative (-) battery cable.2.Remove the crash pad lower cover.(Refer to Body - "Crash Pad")3.Disconnect the crash pad side switch assembly.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Description and operation

    DescriptionRear corner radar is a system that uses two magnetic wave radar sensors attached on the rear panel to measure the distance from the following vehicles and provides the sensing and (visual and auditory) alarm of any vehicle coming into the blind spot.

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

    RemovalWarning Indicator1.Disconnect the negative (-) battery terminal.2.Remove the mirror (A).InstallationWarning Indicator1.Install the outside mirror.2.Connect the negative (-) battery terminal.Inspection1.Apply battery voltage to each terminal as shown in the table and verify that the mirror operates properly.

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