A weak key fob battery can leave you struggling to unlock or start your vehicle at the worst possible moment. Recognizing the early warning signs can help you replace the battery before it fails ...

Q: I have a 2011 Cadillac CTS, and my trunk will not open with the remote button inside the car or with the key fob. When I use the buttons, I can hear it clicking at the latch. Can you tell me what’s ...