Hyundai Ioniq: Braking System / Disc Brake Wear Indicator

Hyundai Ioniq (AE) 2017-2022 Owner's Manual / Driving your vehicle / Braking System / Disc Brake Wear Indicator

When your brake pads are worn and new pads are required, you will hear a high pitched warning sound from your front or rear brakes. You may hear this sound come and go or it may occur whenever you depress the brake pedal.

Note that some driving conditions or climates may cause a brake squeal when you first apply (or lightly apply) the brakes. This is normal and does not indicate a problem with your brakes.

NOTICE

To avoid costly brake repairs, do not continue to drive with worn brake pads.

Information

Always replace brake pads as complete front or rear axle sets.

Braking System

Power Brakes Your vehicle has power-assisted brakes that adjust automatically through normal usage. If the vehicle is not in the ready () mode or the vehicle is turned off while driving, the power assist for the brakes will not work...

Parking Brake

Always set the parking brake before leaving the vehicle. To apply the parking brake: Firmly depress the brake pedal. Depress the parking brake pedal down as far as possible...

Other information:

Hyundai Ioniq (AE) 2017-2022 Owner's Manual: Jump Starting

In the event vehicle still does not have a functional 12V battery (check if interior lights will not turn on) then you can try a jump start to the engine compartment jumper terminals using a 12V booster pack or jumper cables from another vehicle's 12V battery according to the following instructions...

Hyundai Ioniq (AE) 2017-2022 Owner's Manual: ESC operation

ESC ON condition When the Engine Start/Stop button is in the ON position, the ESC and the ESC OFF indicator lights illuminate for approximately three seconds. After both lights go off, the ESC is enabled. When operating When the ESC is in operation, the ESC indicator light blinks: When you apply your brakes under conditions which may lock the wheels, you may hear sounds from the brakes, or feel a corresponding sensation in the brake pedal...