Hello, and welcome to Toyota Nation! :hi:
I'd suggest visiting the Gen 5 & 6 Camry forum
located here, and use the search feature there to find a past thread on that issue. That's a common problem that owners of many Toyota models have encountered. BTW, when doing your search it would be more effective if you use a single word in your search, like "fob" or "unlock" given that this generic forum software doesn't have the best search feature in the world. If you can't find a relevant past thread then by all means post up a new one and ask the members there. :thumbsup: