How Does Your Key Fob Work? The key fob uses wireless technology with a frequency of 433 MHz. There are receivers/transmitters on the vehicle and the key, so they can communicate with each other. This ...

When your Honda key fob runs out of battery, you can take it to a dealership, but it's pricey. It's much cheaper and not too ...

The fob for your Chevrolet should work for years, but eventually, the battery will need replacing. When you look at the fob, it might not be obvious how to do this. In some cases, you just slide a ...

Opening the doors of modern keyless cars is simple when it works, but it becomes a challenge when your key remote's batteries are dead. So, how do you get into your car without a charged key? The ...

If you have a good battery and run it down by leaving the lights or accessories on, you can always recharge it. But when the battery is old and past its service life, that won’t work, and it’s time ...