
– 1st warning: If you open the driver's door after you open and then close the rear passenger and turn the engine off, the system provides warning by showing message on the cluster and giving voice instruction.
– 2nd warning
1)The system detects the indoor movement using the rear occupant alert sensor installed on the head lining when the driver gets off the vehicle and locks all the doors.
2)If any movement inside the vehicle is detected, horn and Hazard Warning Flasher are activated for 25 seconds and the mobile text message is sent.


1. Rear Occupant Alert Sensor
2. Integrated body control unit
3. Cluster (Message pop-up and Voice)
1.Disconnect the negative (-) battery terminal.
2.Remove the cover (A) by using a flat-tip screwdriver.

3.Disconnect the connector (A) and then remove the occupant alert sensor.

1.Install the occupant alert sensor.
2.Connect the negative (-) battery terminal.
Daytime Running Light (DRL)Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Front Windshield Washers
In the OFF position, pull the lever gently
toward you to spray washer fluid on the
windshield and to run the wipers 1-3
cycles. The spray and wiper operation
continues until you release the lever. If
the washer does not work, you may need
to add washer fluid to the washer fluid
reser ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Electronic Stability Control
(ESC) indicator light. Electronic Stability Control
(ESC) OFF indicator light
Electronic Stability Control
(ESC) indicator light
This indicator light illuminates:
When the ignition switch is in the
ON position. The Electronic Stability
Control indicator light illuminates for
about 3 seconds and then goes off.
Whenever a malfunction with ESC
system is de ...