Toyota FJ cruiser 2013 Owner's Manual page 417

4-3. Do-it-yourself maintenance
If the key battery is discharged
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The following symptoms may occur.
The wireless remote control will not function properly.
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The operational range is reduced.
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Use a CR2016 lithium battery
■
Batteries can be purchased at your Toyota dealer, jewelers, or camera
●
stores.
Replace only with the same or equivalent type recommended by your
●
Toyota dealer.
Dispose of used batteries according to the local laws.
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CAUTION
Removed battery and other parts
■
Keep away from children. These parts are small and if swallowed by a child,
they can cause choking. Failure to do so could result in death or serious
injury.
NOTICE
For normal operation after replacing the battery
■
Observe the following precautions to prevent accidents.
Always work with dry hands.
●
Moisture may cause the battery to rust.
Do not touch or move any other components inside the remote control.
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Do not bend either of the battery terminals.
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