
– 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 Service Manual: Rear Seat Cushion Cover
- Component Location
1. Rear seat cushion cover [LH]2. Rear seat cushion cover [RH]
- Replacement
• Put on gloves to prevent hand injuries.
• Take care not to bend or scratch the rear seat assembly.
[LH]
1.Remove the rear seat assembly [ ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Deleting Digital Key (Card Key)
1. Turn on the vehicle with the smart
key and be sure to keep the smart
key inside the vehicle during delete
process.
2. Delete your digital key (card key) from
in the infotainment system. From the
Settings menu, go to Setup > Vehicle
> Digital Key > Card Key and then
selec ...