Hyundai Tucson: Convenience Features / Door Locks

Limitations of the System

Hyundai Digital Key app on the smartphone and card key may not work if: Hyundai Digital Key app is deleted. Account login information for Hyundai Digital Key app has expired. Logged in wi ...

Operating Door Locks from Outside the Vehicle

Using the mechanical key To unlock: 1. Pull the door handle. 2. Press the release button ...

Other information:

Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Cluster Display Messages
Shift to P (if equipped with smart key) This message appears if the Push Button Start ignition switch is pressed to the OFF position without the gear in the P (Park) position. If this occurs, the Push Button Start ignition switch goes to the ACC position. Low key battery (if equipped wi ...

Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Smart Cruise Control conditions not met
If the Driving Assist button, the +/- switch, or the button is pushed when Smart Cruise Control’s operating conditions are not met, the "Smart Cruise Control conditions not met" message appears on the instrument cluster, and an audible warning sounds. In traffic situation In tr ...