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 Service Manual: Troubleshooting
- Troubleshooting
Problem Symptoms Table
Use the table below to help you find the cause of the problem. The
numbers indicate the priority of the likely cause of the problem.Check
each part in order.If necessary, replace these parts.SymptomExpected causeCountermeasure
Lower pedal or sponge p ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Front Glass
- Removal
• In order to remove the front glass, use the tools shown in the following figure:[Tooling Diagram]
â‘ Square wireâ‘¡ Insert-type wire grip[Tooling Assembly Diagram]
• Insert and affix square wire ①into the insert hole of the wire grip ②.
1.Press pa ...
