What To Do If Your Car Key Battery Is Low. Although the life of the battery varies depending. Modern push button ignition or keyless ignition vehicles are tricky to get into and start when the battery in the key fob your cars remote control or clicker fails.

Your car itself may be experiencing some mechanical problems. When the Intelligent Key battery is almost discharged insert the Intelligent Key into the Intelligent. The reason for this difference is that the smart key fob also has a receiver and has to communicate with the car more often when its inside or near the car.
Your cars key fob battery powers the fob that makes taking your car for a drive much more convenient.
If your key fob battery went completely dead you wouldnt be able to start the car and could end up stranded somewhere. I was surprised by this because the key still can lock and unlock the car. Your car itself may be experiencing some mechanical problems. In some rarer cases there may be an issue with the locks on your car.

