Q: I have a 2009 Pontiac Vibe. I recently replaced the battery in the key fob. However, the key fob is not working yet because it needs to be reprogrammed. I downloaded instructions for reprogramming ...

A key fob, also called a keyless entry remote or keyless transmitter, controls your vehicle’s locks, trunk and alarm from a distance. Every key fob must be programmed to connect with a vehicle before ...