Hyundai Palisade (LX2): Rear Occupant Alert / Description and operation

Hyundai Palisade (LX2) 2020-2026 Service Manual / Body Electrical System / Rear Occupant Alert / Description and operation

Description
The system detects the passenger in the vehicle and prevents the driver from getting off the vehicle with the passenger in the back.

Hyundai Palisade. Description and operation

- 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.

Hyundai Palisade. Description and operation

    Components 1. Rear Occupant Alert Sensor 2. Integrated body control unit 3. Cluster (Message pop-up and Voice)

    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the cover (A) by using a flat-tip screwdriver.

    Other information:

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Power Mosfet (DATC)

    Repair procedures Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Select the control switch to raise the voltage until high speed.

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Schematic diagrams

    System Block Diagram Component Parts And Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control Module Converts vehicle speed to pulse. ECM Receives signals from sensor and control switches.

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