Hyundai Tucson: Body Electrical System / Rear Occupant Alert
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.
Components and Components Location
1. Rear Occupant Alert Sensor
2. Integrated body control unit
3. Cluster (Message pop-up and Voice)
Rear Occupant Alert Sensor
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)
- Removal
1.Disconnect the negative (-) battery terminal.
2.Disconnect the daytime running light connector (A).
3.Loosen the mounting bolts and remove the daytime running light (A).
- Inst ...
Other information:
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Downhill Brake Control (DBC)
indicator light
This indicator light illuminates:
When the ignition switch is in the ON
position. The downhill brake control
indicator light illuminates for about 3
seconds and then goes off.
When you activate the system by
pressing the DBC button.
This indicator light blinks:
When Downhill ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Crash Pad Lower Panel
- Component Location
1. Crash pad lower panel
- Replacement
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injuries.
• Tak ...
