Function malfunction

When High Beam Assist is not working properly, the ‘Check High Beam Assist (HBA) system’ or ‘Check HBA (High Beam Assist) system’ warning message will appear and warning light will illuminate on the cluster. Take your vehicle to an authorized HYUNDAI dealer and have the function checked.
Limitations of the function
High Beam Assist may not work properly in the following situations:
WARNING
Display and control • After selecting ‘High Beam Assist’ in the Settings menu, High Beam Assist will operate by following the procedure below.
WARNING Do not use the interior lights when driving in the dark. The interior lights may obscure your view and cause an accident. NOTICE Do not use the interior lights for extended periods when the vehicle is turned off or the battery will discharge.
Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the rear package tray trim.(Refer to Body - "Rear Package Tray Trim")3.Loosen the mounting screws and remove the high mounted stop lamp (A).Installation1.Install the high mounted stop lamp.
Repair procedures RemovalMood lamp unit1.Disconnect the negative (-) battery terminal.2.Remove the main crash pad assembly.(Refer to Body - "Main Crash Pad Assembly")3.Loosen the mounting screws and remove the main crash pad air duct (A).4.Loosen the mounting screws and remove the mood lamp unit (A).