Making A Safe Choice For Your Home

  • Why Has Your Car's Key Fob Suddenly Given Up?

    27 June 2023

    You press the button on your key fob, and your car door moves all spring upwards simultaneously, unlocking all the doors. It's as predictable and reliable as the sun rising each day—until one day, it doesn't work. What can cause the sudden failure of a key fob? Battery Replacement Hopefully the problem has the most obvious solution. Most key fobs take a small button cell battery, and the most commonly-used variety is the battery code CR2032, which is a lithium battery.