Hyundai Ioniq (AE): Brake System / Stop Lamp Switch. Schematic diagrams

Schematic Diagram

System Circuit Diagram

Terminal Function

Teminal
Description
1
IGN1
2
Engine Control Module (ECM)
3
B+
4
Stop Lamp

    Components Location1. Brake pedal member assembly2. Stop lamp switch3. Brake pedal arm assembly4. Brake pedal pad5. Pedal stroke sensor

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

    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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