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 ...

This is a general guide on how to program a key fob to a car. These processes should be effective on most American cars. Some manufacturers, like Mercedes, use proprietary technology that ensures that ...

That's why it's handy to know how to use a code reader for self-diagnosis. This lets you spot issues early, keeping your vehicle in good shape. When you're in a tight spot and your car suddenly ...

Once you’re inside it, put your iPhone in the NFC reader or wireless charger ... users can manually add the Car Key using a PIN code generated by the car manufacturer’s app.

Here are some secret uses for your car key fob that you may not have known before—try them out for yourself! Get Reader’s Digest ... you may have had to use a mechanical key to get back ...

When directed, place your iPhone on or near a key reader in your car. Wait for the phone and car to pair. When it's completed, you're ready to start using your iPhone to control your car.