To warn you of a potential collision, the warning light on the side view mirror may blink, a warning message may appear on the instrument cluster, and an audible warning may sound.
WARNING
Blind-Spot Collision-Avoidance Assist cancels if:
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Power-assist Brakes
Your vehicle has power-assisted brakes
that adjust automatically through normal
usage.
If the engine is not running or is turned
off while driving, the power assist for
the brakes does not work. You can still
stop your vehicle by applying greater
force to the brake pedal than typical.
...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: ESC operation
ESC ON condition
When the ignition switch is in the ON
position, ESC and the ESC OFF indicator
lights illuminate for about three seconds.
After both lights go off, ESC is enabled.
When operating
When ESC is operating, the ESC
indicator light blinks:
When you apply your brakes under ...