by putting on your seatbelt
Buckle the seat belt.
Just connect you seat belt and the bell will go off. If it is staying on even after you connect the seat belt take it back to your Honda dealer for repair, as it is still under warranty.
Plug The Seat belt in.
put on your seat belt
Until the seat belt is buckled.
Fasten the seat belt.
Fasten your seat belt.
put your seat belt on
Put your seat belt on
Wear your seat belt.
a warning
put the seat belt on