Rear Occupant Alert is provided to prevent a driver from leavinga vehicle with a rear passenger left in the vehicle.
Rear Occupant Alert Operation
When you turn off the engine andopen the driver’s door after openingand closing the rear door or tailgate,the ‘Check rear seats’ warningmessage appears on the cluster.
WARNING
Rear Occupant Alert provides information to the driver to check the rear seats but it does not detect whether there is an object or passenger. Always check the rear seats when leaving the vehicle.
Information
The open and close history of the rear doors are initialized if the driver turns off the engine and lock vehicle doors.
However, the alarm may sound again whenever the driver's door is opened if the previous history of the rear doors are not initialized.
WARNING
Even if your vehicle is equipped withRear Occupant Alert (ROA),always make sure to check the rear seatbefore you leave the vehicle.Rear Occupant Alert (ROA) may not operate when:
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Smart Key Unit
- Components (1)
Integrated Body Control Unit (IBU)
Connector Pin Information
NoConnector AConnector BConnector CConnector D
1Speed_input-ECU groundBlower motor operate_output
2-Rear washer switch_outputpower ground-
3Front washer switch_input-Battery (+) ECU-
4PDW-R power_input-Battery ...
Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Description and Operation
- Description
Back view camera will activate when the backup light is ON with the
ignition switch ON and the shift lever in the R position.This system is a
supplemental system that shows behind the vehicle through the H/UNIT or
the ECM (Reverse Display Room Mirror) mirror while backing-up.
...