Buckle your seatbelt!
buckle your seatbelt
Because you are far more likely to get serious and/or fatal injuries if you don't buckle your seatbelt.
You buckle up.
Buckle your seat belt.
Ignition on (do not start motor) Buckle seatbelt 9 times and then unbuckle seatbelt Ignition off Seatbelt alarm is now disabled
negatively reinforces you.
negatively reinforces you.
Your seat belt is not buckled. Buckle your seatbelt!
Replace the belt and buckle as one unit.
If you examine the buckle that you snap your seatbelt latch into, you will notice it has wires attached. That is where the sensor is.
Buckle your seatbelt.