Hyundai Elantra 2024 Owner's Manual page 129

NOTICE
• Keep the smart key away from
electromagnetic materials that may
block electromagnetic waves to the key
surface.
• Always have the smart key with you
when leaving the vehicle. If the smart
key is left near the vehicle, the vehicle
battery may be discharged.
Battery replacement
Battery Type: CR2450
To replace the battery:
1. Put the slim tool into the key hole (1) to
pry open the rear cover of the smart
key.
2C_RemoveSmartKeyCover
2. Remove the old battery and insert a
new battery. Make sure the battery
position is correct.
2C_ReplaceSmartKeyBattery
3. Reinstall the rear cover of the smart
key.
If you suspect your smart key might have
sustained some damage, or you feel your
smart key is not working correctly,
contact an authorized HYUNDAI dealer.
WARNING
This product contains a button battery.
If swallowed, a lithium button battery can
cause severe or fatal injuries within 2
hours. Keep batteries out of reach of
children.
If you think batteries may have been
swallowed or placed inside any part of the
body, seek immediate medical attention.
Information
An inappropriately disposed battery may
be harmful to the environment and
human health. Always dispose of a used
battery according to your local law(s) or
regulations.
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