Lexus IS 300 2019, Owner'S Manual

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7-3. Do-it-yourself maintenance
IS350_300_GE
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Use a CR2032 lithium battery
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Batteries can be purchased at your Lexus dealer, local electrical appliance shops or
camera stores.
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Replace only with the same or equivalent type recommended by the manufacturer.
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Dispose of used batteries according to local laws.
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When the card key battery needs to be replaced (if equipped)
The battery for the card key is available only at Lexus dealers. Your Lexus dealer can
replace the battery for you.
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If the electronic key battery is depleted
The following symptoms may occur:
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The smart entry & start system and wireless remote control will not function properly.
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The operational range will be reduced.
WARNING
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Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking. Keep away
from children. Failure to do so could result in death or serious injury.
NOTICE
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For normal operation after replacing the battery
Observe the following precautions to prevent accidents:
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Always work with dry hands.
Moisture may cause the battery to rust.
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Do not touch or move any other component inside the remote control.
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Do not bend either of the battery terminals.
IS350_IS300_OM_General_OM53F31E