If both remotes do nothing, it's most likely to be in the rcvr unit, either due to no power or it died. Is there any sort of manual activation (non-remote) or function that you can test, to see if the ...

This only applies to cars that can be unlocked by that remote button on your key ring. Should you lock your keys in the car and the spare keys are home, and you don't have "OnStar," here's your answer ...