Battery replacement
The remote key or smart key uses a 3 volt lithium battery which will normally last for several years.

When replacement is necessary, use the following procedure.
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Insert a slim tool into the slot and gently pry open the smart key cover.
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Replace the battery with a new battery (CR2032). When replacing the battery, make sure the battery position.
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Install the battery in the reverse order of removal.

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The smart key is designed to give you years of trouble-free use, however it can malfunction if exposed to moisture or static electricity. If you are unsure how to use or replace the battery, contact an authorized Kia dealer.
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Using the wrong battery can cause the smart key to malfunction. Be sure to use the correct battery.
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To avoid damaging the smart key, don't drop it, get it wet, or expose it to heat or sunlight.

