More than likely your fob isn t broken it just needs a battery replacement.
Toyota sienna key battery low.
Test the new key fob battery by standing near your sienna and pressing the unlock and lock buttons.
Make sure that the key fob is flush all the way around with no parts of the green rubber gasket showing.
Take a look at our helpful steps below on how to change out the dying battery in your toyota s key fob.
Learn how to replace the battery in your toyota key fob with these step by step instructions and a how to video all you need is a small flathead screwdriver and a replacement battery.
The batteries they use vary but my 2011 camry uses a cr2032 battery which you can buy just about anywhere.
For more please check out my other toyota sienna repair.
When the battery life in your toyota key fob is low the standard battery life is 1 to 2 years you will hear an alarm in the cabin when the engine stops.
Pop the old battery off and replace it with a new battery.
If the new battery is working properly you should see the parking lights flash.
The cheap easy fix for a toyota key battery low.
Then put your key fob back.
Inside you will find a small green circuit board that houses the small battery.
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.
The cr2032 is a common lithium battery that many electronic devices use for power.