Toyota 2009 Camry Quick Reference Manual page 345

STEP 3
If the key battery is discharged
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The following symptoms may occur.
The smart key system and wireless remote control will not function prop-
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erly.
The operational range is reduced.
l
n Use a CR1632 lithium battery
Batteries can be purchased at your Toyota dealer, jewelers, or camera
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stores.
Replace only with the same or equivalent type recommended by your
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Toyota dealer.
Dispose of used batteries according to the local laws.
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CAUTION
Removed battery and other parts
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Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
4-3. Do-it-yourself maintenance
Remove the depleted battery.
Insert a new battery with the
"+" terminal facing up.
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