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. brakes

Either message is displayed when a failure occurs in the brake system.
In this case, park the vehicle in a safe location and tow your vehicle to the nearest authorized HYUNDAI dealer and have the vehicle inspected.
Stop vehicle to charge battery/ Park with engine On to charge battery Either message is displayed when the hybrid battery power (SOC) level is low. In this case, park the vehicle in a safe location and wait until the hybrid battery is charged.
Check brakes/Check regenerative brakes 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.
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).
Removal1.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 after loosening the screws.