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.
Hyundai Sonata LF 2014-2019 Owners Manual: Mode selection
The mode selection button controls the direction of the air flow through the
ventilation system.
The air flow outlet direction is cycled as follows:
Face-Level (B, D, F)
Air flow is directed toward the upper body and face. Additionally, each outlet
can be controlled to direct the air discharged ...
Hyundai Sonata LF 2014-2019 Service Manual: Start/Stop Button Repair procedures
Removal
1.
Disconnect the negative(-) battery terminal.
2.
Remove the center facia panel.
(Refer to Heating, Ventilation and Air Conditioning - "Controller")
3.
Remove the start/stop button (A) after loosening the screw (3EA).
Installation
1.
Install the start/stop button.
2.
...