Your vehicle is not onboard programmable which means, you will need a dealer or automotive locksmith to program the vehicle to accept the replacement remote. Please use an automotive locksmith rather than the dealer. You are likely to get a better service for a more reasonable price.
Remote For Scion:
This remote features 3 buttons: Lock, Unlock, and Panic. This remote sends it's signals on a frequency of 315Mhz. This remote will work for your vehicle if your vehicle is equipped with factory keyless entry.
The following vehicles can use this remote when equipped with the factory keyless entry system:
2012 Scion iQ, 2013 Scion iQ, 2011 Scion tC, 2012 Scion tC, 2013 Scion tC, 2014 Scion tC, 2015 Scion tC, 2016 Scion tC.