There is a plug underneath the passenger side seat, if you unplug this the sound will stop but also the airbag will stop working, and a light saying so will appear in front of the driver, balance your annoyance
Buckle your seat belt.
Buckle up your seat belt and the chime will go off.
Put on your seatbelt. It it is still chiming with your belt on, take it back to the dealer for repair. It is under warranty.
Buckle up your seat belt and the chime will go off.
Beside the dash cluster on the left there's an information button. Push it until you see chime volume on your dash, where your mileage is. You can turn the volume to the chime up and down or off.
You can get a clip that should do the trick, for about 10 bucks. It's called a shhding. Go to shhding.com
By wearing your seat belt.
Use the seat belt and buckle up.
Once you put your seat belt on and buckle it the chime will go off. If it does not then take the car to the dealer for warranty repair.
Buckle the seat belt around the back of the seat
simply wear your seatbelt.
plug the seatbelt in.. the warning stops then ;-)