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: Rear Cross-Traffic Collision Warning (RCCW)
Rear Cross-Traffic Collision Warning uses
the rear corner radars to help detect
vehicles approaching from the left or
right while your vehicle is reversing, and
to warn you that a collision is imminent
with a warning message and an audible
warning.
A: Rear Cross-Traffic Collision Warn ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Engine Cover
- Removal and Installation
1.Remove the engine cover (A).
• Remove the engine cover on room temperature.
• Do not disengage both front and rear mounting point at the same time.
2.Install in the reverse order of removal. ...
