On modern Chevrolet key fobs, the key itself is used as a tool to help you swap out the old battery for a new one.

The days of replacing a car key by having an inexpensive blank copied and cut at a hardware store are pretty much over. Most new cars today come either with a push-button start system or keyless entry ...

DETROIT, March 12 (Reuters) - General Motors Co said on Wednesday that even after the vehicles in its ignition-switch recall are repaired, owners should still have only the key and fob on the key ring ...