Like anything powered by a battery, a car key fob can die—often at the worst time. Here’s how to change the battery in your ...

Wallet. Cell phone. Car keys. That’s the mental checklist many of us go through before we leave the house. But don’t you hate it when you approach your car, click the unlock button and nothing happens ...

Q. I own a Saab 9000 SE convertible and I just got a message via the dashboard that the battery in my remote keyless entry key fob needs to be changed. The dealer says it will cost $100. I have a ...