Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Remote Key / 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 have sustained some damage or you feel your remote key is not working correctly, contact an authorized HYUNDAI dealer.


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.


Always dispose batteries in accordance with local laws and regulations.

    Remote key precautions
    The remote key may not work if any of the following occur: The key is in the ignition switch. The maximum operating distance limit is exceeded (about 32 feet (10 m)). The remote key batte ...

    Smart Key
    Your HYUNDAI may be equipped with a smart key that can be used to lock or unlock the doors liftgate, and start the engine. 1 Door lock 2 Door unlock 3 Liftgate Unlock (Manual liftgate) ...

    Other information:

    Hyundai Tucson (NX4) 2022-2024 Owner's Manual: To temporarily cancel Smart Cruise Control. To resume Smart Cruise Control
    To temporarily cancel Smart Cruise Control Press the button or depress the brake pedal to temporarily cancel Smart Cruise Control. To resume Smart Cruise Control Push the +/- switch or button. If you push the +/- switch up or down, your vehicle speed is set to the current speed ...

    Hyundai Tucson (NX4) 2022-2024 Owner's Manual: Rear Occupant Alert Precautions
    Make sure that all the windows are closed. If any window is open, the alert may occur when the sensor has detected any movement (e.g. wind or bugs). The alert may occur if any movement is detected in the driver's or passenger's seat. If all doors are locked with a passeng ...

    © 2023-2024 Copyright