2004 Hyundai Tiburon "b1513 code" Questions

...code b1513 for a 2004 Hyundai Tiburon passenger side front seat buckle needs to be replaced you can get them from the dealer for around a hundred dollars the light will need to be reset after the ...

...code B1513 driver side seatbelt switch open or short, dealer can' t tell me if it is the buckle or seatbelt assembly. I can't afford to replace both so I was going with the cheaper of the 2, the ...