Aftermarket Scion Xb replacement keys: 24 in-stock listings for model years 2008–2015, including key fobs, transponder keys, from $16.40. Common FCC IDs: HYQ12BDP, HYQ12BBY. Match the FCC ID and part number on your current key, or use our free VIN lookup. Keys are not OEM and most need cutting or programming; eligible items can be returned within 90 days.