Whenever the front door is opened, the Push Button Start ignition switch illuminates and goes off 30 seconds after the door is closed.
WARNING
To turn off the vehicle in an emergency:
Press and hold the Push Button Start ignition switch for more than two seconds. Or rapidly press and release the Push Button Start ignition switch three times (within three seconds).
If the vehicle is still moving, you can restart the vehicle without depressing the brake pedal by pressing the Push Button Start ignition switch with the gear in the N (Neutral) position.
WARNING
Push Button Start Ignition Switch Positions
Hyundai Tucson (NX4) 2022-2024 Owner's Manual: Do not install a Child Restraint
System on the Front Passenger’s
Seat
Even though your vehicle is equipped
with the OCS, never install a Child
Restraint System in the front passenger’s
seat. An inflating airbag may forcefully
strike a child or child restraint resulting in
serious or fatal injury.
WARNING
Never use a rearward facing Child
Restraint on ...
Hyundai Tucson (NX4) 2022-2024 Owner's Manual: Warning Volume
With the ignition switch ON, the Warning
Volume can be adjusted from the
Settings menu in the instrument cluster
or infotainment system.
Select:
User Settings > Driver Assistance >
Warning Volume (for cluster type)
Setup > Vehicle > Driver Assistance
> Warning S ...