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 ...

Changing the battery in a current Mazda 3’s key fob is a simple job once you know the process. Start by locating the small button on the back of the key near the silver metal key ring lug, and ...

Keyless fobs might offer convenience to car owners by locking and unlocking and doors and starting the engine at the push of a button, but when the battery inside them dies it can leave drivers ...

A: When it comes to vehicles, there are no truly watertight seals on every opening. Doors have drains that allow water that ...

Remote operation of door locks is all but universal today. Click a button on the key fob, or on the key itself, and doors open or lock. Battery powered, these miniature radio-wave transmitters have ...