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) 2022-2026 Owner's Manual: Securing a Child Restraint System with the LATCH Anchors System
To install a LATCH-compatible Child Restraint System in either of the rear outboard seating positions: 1. Move the seat belt buckle away from the lower anchors. 2. Move any other objects away from the anchorages that could prevent a secure connection between the Child Restraint System ...

Hyundai Tucson (NX4) 2022-2026 Service Manual: Knock Sensor (KS)
- Description Knocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knocking.When knocking occurs, the vibration from the cylinder block is applied as pressure to the pi ...