Carpe diem, Elon Musk. Seize the day. Now's the time to finally release that Tesla phone you've been teasing for years.

What is a key fob, anyway? A key fob is a small remote device that allows you to control a keyless system. With a key fob, ...

Worried about keyless car theft? We explain what to do if you suspect the signal from your key fob has been compromised by a jamming device.