The key fob is your lifeline to your car, letting you unlock the doors and set off the alarm, at a minimum, but how can you tell if it needs a new battery?

While many car keys require a trip to the dealership and some cash to duplicate them, others are much easier. You can even ...

A demonstration of the Mercedes E-Class digital key feature, showing how a smartphone can be used to unlock and start the ...

Rivian is also known for listening to feedback from its customers: By adopting Apple Car Key, the EV maker is again showing ...