FCC ID: HYQ14FBA
https://fccid.io/HYQ14FBA

Frequencies:
312.1
314.35

The fob seems to hop between 312 and 314 every other press. I have included 10x captures each for the 312 and 314 jumps.
https://forum.flipperzero.one/t/2017-lexus-nx200t-keyfob/3786