Energizer battery cr2032 https amzn to 2decuq6 here is a quick little video showing you how to replace the dead cr2032 battery in the toyota sienna sma.
Toyota sienna key fob battery dead.
Toyota sienna owners have reported 13 problems related to battery dead under the electrical system category.
Other cars have another spot where you can touch the dead key fob that allows the car to.
Pop the old.
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.
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.
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.
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.
The most recently reported issues are listed below.
A small battery will be housed under the green microchip and should be easy to pop out and replace.
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.