Use A Cr2032 Lithium Battery; If The Electronic Key Battery Is Depleted; For Normal Operation After Replacing The Battery - Lexus RX 450H Owner's Manual

Use a CR2032 lithium battery

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Batteries can be purchased at your Lexus dealer, local electrical appliance shops or
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camera stores.
Replace only with the same or equivalent type recommended by the manufacturer.
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Dispose of used batteries according to the local laws.
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If the electronic key battery is depleted

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The following symptoms may occur:
The smart access system with push-button start and wireless remote control will not
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function properly.
The operational range will be reduced.
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WARNING
Removed battery and other parts
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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

For normal operation after replacing the battery

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Observe the following precautions to prevent accidents:
Always work with dry hands.
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Moisture may cause the battery to rust.
Do not touch or move any other component inside the remote control.
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Do not bend either of the battery terminals.
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