Car key remote fobs are nice to have, but they all stop working
eventually. Even if it\'s just a dead battery, you can pretty much
guarantee that your car doors will fail to unlock with the remote
at one time or another.
While there are a few reasons that a keyless entry remote might
stop working, most of them are pretty easy to check yourself. The
most common problem with these car key fobs is that the batteries
go dead over time, in which case replacing the battery should fix
the problem.
Other key fob remote problems are more complicated, but it\'s still
possible to fix them.