Lexus GS350 Owner's Manual page 137

Replacing the battery
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→P. 410
Confirmation of the registered key number
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The number of keys already registered to the vehicle can be confirmed. Ask your Lexus
dealer for details.
If a wrong key is used
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The key cylinder rotates freely to isolate inside mechanism.
NOTICE
To prevent key damage
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Do not drop the keys, subject them to strong shocks or bend them.
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Do not expose the keys to high temperatures for long periods of time.
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Do not get the keys wet or wash them in an ultrasonic washer etc.
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Do not attach metallic or magnetic materials to the keys or place the keys close to
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such materials.
Do not disassemble the keys.
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Do not attach a sticker or anything else to the surface of the electronic key.
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Do not place the keys near objects that produce magnetic fields, such as TVs, audio
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systems and induction cookers.
Do not place the keys near medical electrical equipment such as low-frequency ther-
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apy equipment or microwave therapy equipment, and do not receive medical atten-
tion with the keys on your person.
Carrying the electronic key on your person
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Carry the electronic key 3.9 in. (10 cm) or more away from electric appliances that are
turned on. Radio waves emitted from electric appliances within 3.9 in. (10 cm) of the
electronic key may interfere with the key, causing the key to not function properly.
In case of a smart access system with push-button start malfunction or other key-
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related problems
Take your vehicle with all the electronic keys provided with your vehicle, including the
card key, to your Lexus dealer.
When an electronic key is lost
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If the electronic key remains lost, the risk of vehicle theft increases significantly. Visit
your Lexus dealer immediately with all remaining electronic keys and the card key that
was provided with your vehicle.
GS350_300_GS F_OM_OM30G34U_(U)
3-1. Key information
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