TroubleshootingHyundai Tucson (NX4) 2022-2026 Owner's Manual: Replacing the battery
Battery type: CR2032
To replace the battery:
1. Insert a slim tool into the slot and
gently open the cover.
2. Remove the old battery and insert
a new one. Make sure the battery
position is correct.
3. Reinstall the rear cover of the remote
key.
If you suspect your remote key might
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Hyundai Tucson (NX4) 2022-2026 Service Manual: Special Service Tools
- Special Service Tools
Tool (Number and Name)IllustrationApplication
RKE Battery Checker(09954-2P100)
Measuring the RKE battery voltage.
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