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Toyota sienna key fob battery replacement.
The keyfob with fccid hyq14adr takes a cr2032 battery and this smart key fits most toyota siennas m.
If the new battery is working properly you should see the parking lights flash.
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.
Make sure that the key fob is flush all the way around with no parts of the green rubber gasket showing.
Eventually your toyota key fob battery will eventually wear out.
How to change the toyota sienna key fob smartkey battery.
Toyota key fob battery replacement.
Test the new key fob battery by standing near your sienna and pressing the unlock and lock buttons.
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.