Learning how to change the battery in a Toyota key fob isn't difficult. Whether you have a new or old model, we'll show you ...

If your key fob isn’t working from the same distance it usually does, the battery might just be low, not dead. In this case, your car might unlock if you move closer to it.

Aftermarket Chevrolet key fobs still use the circuit board and key from the OEM fob, but they don't usually have Chevrolet's cover closing mechanisms. The fob in the photo is held together with a ...

To replace the battery: Find the notch on the fob. Some fobs may require you to remove the interior key first. Gently pop the two halves apart.

To open the fob, you’ll need to look for a tiny “key” built into the unit’s seam. Once located, pull out the key, and use it to pry open the housing. Take your time and be careful to avoid causing any ...