Toyota Sienna Key Fob Battery Dead

A small battery will be housed under the green microchip and should be easy to pop out and replace.

Toyota sienna key fob battery dead.

How to unlock and start your toyota with a dead smart key toyota smart key fobs house a mechanical key to help you get inside of your vehicle when the smart key stops working. Toyota sienna owners have reported 13 problems related to battery dead under the electrical system category. Just don t forget to replace your battery before the fob is completely dead. The most recently reported issues are listed below.

Pop the old. To change the battery in your toyota key fob take the metal key outside of the fob and then use the opening left behind to gently pry the fob open. To access the inside of your toyota smart key fob release the manual key from its hiding spot and use the opening created to apply gentle pressure to each side of the key fob until it snaps open. Look towards the bottom of your key fob for a small button that will release the inner key which you can pull out and use on your vehicle like a traditional key.

Inside you will find a small green circuit board that houses the small battery. Try using the key fob itself to push the start button touch them together. A bunch of manufacturers have a backup system built into the start button to allow a car with a dead key fob to start that way i believe your toyota is one of them rich.