Fob frequency for Canada

I bought a used fob for my 1997 xj6 Vanden Plas.(Looks identical to the original) lights on fob “flash” but no action. Is the frequincy different on a US car vs Canadian.

Remove the SLCM and read the frequency on the label??

18-06 Manual Programming.pdf (106.2 KB)
18-09 Keyfob Transmitter Battery Replacement.pdf (20.3 KB)
18-10 Security System – Fault Diagnosis Guide.pdf (44.6 KB)
18-12 Security System – Frequency Change.pdf (91.2 KB)