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SIENNA_OM_OM08035U_(U)
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6-3. Do-it-yourself maintenance
6
Maintenance and care
Vehicles with a smart key system
Take out the mechanical key.
Remove the cover.
To prevent damage to the key,
cover the tip of the screwdriver with
a rag.
Remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
■ Use a CR2032 lithium battery
● Batteries can be purchased at your Toyota dealer, local electrical appliance
shops or camera stores.
● Replace only with the same or equivalent type recommended by the manu-
facturer.
● Dispose of used batteries according to local laws.
■ If the key battery is depleted
The following symptoms may occur.
● The smart key system (if equipped) and wireless remote control will not
function properly.
● The operational range will be reduced.
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