Hyundai Ioniq (AE): Front Radar System / Schematic diagrams

Trouble Symptom Charts

Component Parts and Function Outline
Component part
Function
Cruise Control Switch
Input the set speed and distance to the SCC ECU.
Instrument Cluster
Display various information inputted from SCC.
Smart Cruise Control Unit
Automatic braking and request the motor torque control to the motor (VCU)
Request the EPB torque control to the Electronic Parking Brake (EPB)
Request the stop lamp indicator ON
IBAU
It requests the target torque to the VCU.
VCU
The allocation of the target torque, the motor torque.
Motor (MCU)
Control the Motor torque.

    General Safety Information and CautionBe careful of the following precautions when driving the vehicle using the smart cruise control system.    â€¢ The smart cruise control system may have limits in detecting distance to the vehicle ahead due to road and traffic conditions.

    DescriptionThe smart cruise control system allows a driver to program the vehicle to control the speed and following distance by detecting the vehicle ahead without depressing the brake pedal and the accelerator pedal.

    Other information:

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

    DescriptionThe evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator from freezing by excessive cooling. The evaporator temperature sensor has the Negative Temperature Coefficient (NTC).

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

    Replacement    When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.1.Disconnect the negative (-) battery terminal.2.Recover the refrigerant with a recovery / recycling / charging station.

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