Hyundai Ioniq (AE): LCD Display Messages / Check brakes/Check regenerative brakes, Check Virtual Engine Sound System
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.
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
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 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 (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) 2017-2022 Service & Repair Manual: Photo Sensor. Repair procedures
Inspection1.Turn the ignition switch ON.2.Connect the GDS.3.Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.4.The voltage will rise with higher intensive light and reduce with lower intensive light.1. Auto light signal2.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Front View Camera Unit. Repair procedures
Removal1.Disconnect the negative (-) battery terminal.2.Remove the front view camera cover (A).3.Disconnect the front view camera connector (A).4.Remove the front view camera after disengaging the mounting bracket (A).Installation1.Align front view camera with windshield bracket using forward edge point (A).
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