
– 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: Position Sensor
- Specification
Position Sensor
â–· SpecificationsItemSpecification
Output typeNon-Contact type (2 channels, PWM signal output)
Input power (V)4.5 - 5.5
- Description
Output position signal(P,R,N,D) by the actuator operation to the controller (SBW Control Unit_SCU).
1. Electric shift ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Accelerator Pedal
- Removal
1.Turn the ignition switch OFF and disconnect the battery (-) terminal.
2.Disconnect the accelerator position snesor connector (A).
3.Remove the upper mounting cap (B) and the loosen the mounting nut (C).
4.Remove the lower mounting cap (D) and the loosen the mounting bolt (E).Ti ...