Hyundai Ioniq: LCD Display Messages / Check brakes/Check regenerative brakes, Check Virtual Engine Sound System

Hyundai Ioniq (AE) 2017-2025 Owner's Manual / Convenient features of your vehicle / Instrument Cluster / LCD Display Messages / Check brakes/Check regenerative brakes, Check Virtual Engine Sound System

Check brakes/Check regenerative brakes

Hyundai Ioniq. Check brakes/Check regenerative brakes, Check Virtual Engine Sound System

Either message is displayed when the brake performance is low or the regenerative brake does not work properly due to a failure in the brake system.

In this case, it may take longer for the brake pedal to operate and the braking distance may become longer.

Check Virtual Engine Sound System

Hyundai Ioniq. Check brakes/Check regenerative brakes, Check Virtual Engine Sound System

This message is displayed when there is a problem with the Virtual Engine Sound System (VESS).

In this case, have your vehicle inspected by an authorized HYUNDAI dealer.

Refill inverter coolant, Stop vehicle and check brakes/ Stop vehicle and check regen. brakes

Refill inverter coolant This message is displayed when the inverter coolant is nearly empty. You should refill the inverter coolant. Stop vehicle and check brakes/ Stop vehicle and check regen...

Unplug vehicle to start, Remaining time (Plug-in hybrid vehicle)

Unplug vehicle to start (Plug-in hybrid vehicle) This message is displayed when you start the engine without unplugging the charging cable. Unplug the charging cable, and then start the vehicle...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Engine Coolant Temperature Sensor (ECTS). Description and operation

DescriptionEngine Coolant Temperature Sensor (ECTS) is located in the engine coolant passage of the cylinder head for detecting the engine coolant temperature. The ECTS uses a thermistor that changes resistance with the temperature.The electrical resistance of the ECTS decreases as the temperature increases, and increases as the temperature decreases...

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Air conditioning refrigerant label

The actual Air Conditioning refrigerant label in the vehicle may differ from the illustration. Each symbols and specification on air conditioning refrigerant label means as below : 1. Classification of refrigerant 2. Amount of refrigerant 3. Classification of Compressor lubricant Refer to chapter 8 for more detail location of the air conditioning refrigerant label...