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?

Nissan thefts What we know: According to a newly-filed search warrant, the Milwaukee Police Department said thieves are now reprogramming key fobs to quickly steal vehicles.

MILWAUKEE — Milwaukee police say Nissan is now the second-most stolen vehicle in Milwaukee. Court records show key reprogramming tools are to blame.

According to a newly-filed search warrant, Milwaukee police officers say thieves are now reprogramming key fobs to quickly steal vehicles.

Milwaukee police say Nissan is now the second-most stolen vehicle in Milwaukee. Court records show key reprogramming tools are to blame. "It's definitely gotten worse," Jack Urtek, a Nissan driver ...