What To Do If Key Battery Dies. Do you think this is a battery issue or something else. Find a small latch on the back.

Simply push the button on the bottom of your key fob to retrieve the metal key and youll be able to unlock your doors in the traditional manner. Fortunately your Toyota Smart Key contains a regular metal key inside of it in case the key fob battery malfunctions or dies. You can open the key with a screwdriver or a knife.
Get inside bring the fob near the start button.
Its likely that if the car doesnt unlock when you grab the handle or if the light on the push button doesnt turn green when you step on the brake pedal you can bet the battery is fairly dead. The type of safe determines how easily you can access. Find a small latch on the back. Ask a good Samaritan to loan you the battery from his or her key fob for a minute.

