Here are captures and info for my Lexus Keyfob.
FCC ID: 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.
Lexus_312.sub (35.0 KB)
Lexus_314.sub (8.9 KB)
Here are some pictures of the PCB: