A code reader for your car can mean the difference between dropping everything and heading for the mechanic and letting that warning light ride a little bit.

If you're looking to pick up a new key fob, or repair one, you might wonder how long programming it takes and whether or not you can do it yourself.

Android's digital car key allows you to create a virtual car key in Google Wallet.Vehicle support is limited, but will likely increase quickly.

The key fob is a notable chink in the modern car's less than optimal cybersecurity armor.