Anti-lock Brake System (ABS) Warning Light

This warning light illuminates:
Electronic Brake Force Distribution (EBD) System Warning Light

These two warning lights illuminate at the same time while driving:
When the ABS and regular brake system may not work normally.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
WARNING
Electronic Brake Force Distribution (EBD) System Warning Light
When both ABS and Parking Brake & Brake Fluid Warning Lights are on, the brake system will not work normally and you may experience an unexpected and dangerous situation during sudden braking.
In this case, avoid high speed driving and abrupt braking.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
Information - Electronic Brake Force Distribution (EBD) System Warning Light
When the ABS Warning Light is on or both ABS and Parking Brake & Brake Fluid Warning Lights are on, the speedometer, odometer, or tripmeter may not work. Also, the EPS Warning Light may illuminate and the steering effort may increase or decrease.
In this case, have your vehicle inspected by an authorized HYUNDAI dealer.
Electronic Power Steering (EPS) Warning Light, Malfunction Indicator Lamp (MIL)Hyundai Elantra AD (2016-2020) Service Manual: General Information
General
1.
This measurements are provided as reference for A/S, so it can not be used as specification.
2.
Basically, all measurements in this manual are taken with a tracking gauge.
3.
When a measuring tape is used, check to be sure there is no elongation, twisting or bending.
4.
...
Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Inspection
ESC System Bleeding
This procedure should be followed to ensure adequate bleeding
of air and filling of the ESC unit, brake lines and master cylinder
with brake fluid.
1.
Remove the reservoir cap and fill the brake reservoir with brake fluid.
•
If the ...