whats the name of the keychain with the door lock,trunk and security button on it? and what do u do if it stops working?
If you are talking about the little pices of electronic push button that comes with the keys it is called a Fob.
Usually a battery replacement cures most of thier problems but sometimes they just go bad and have to be replaced and reprogrammed.
Search Chevrolet Impala Questions
Chevrolet Impala Experts