Map lamp 1 ():
Touch either button to turn on or off the map lamp. This light produces a spot beam for convenient use as a map lamp at night or as a personal lamp for the driver and the front passenger.
Door lamp 2 ():
The front or rear room lamps come on when the front or rear doors are opened. When doors are unlocked by the remote key or smart key, the front and rear lamps come on for about 30 seconds as long as any door is not opened. The front and rear room lamps go out gradually after about 30 seconds when the door is closed. However, if the ignition switch is in the ON position or all doors are locked, the front and rear lamps turn off. If a door is opened with the ignition switch in the ACC or OFF position, the front and rear lamps stay on for about 20 minutes.
Room lamp 3 ():
Press the button to turn on the room lamp for the front and rear seats.
Hyundai Tucson (NX4) 2022-2025 Service Manual: Specification
- Specification
ItemSpecification
Rated voltageDC 12V
Operating voltageDC 9.0 - 16.0V
Operating temperature-86 to 167°F (-30 to 75°C)
Dark currentMAX 1mA
Output power5 W
Output frequency120 ± 7.7 kHz
...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Auto Light Sensor
- Inspection
Check if the auto light control operates like a timing chart shown
below.Tail lamp output and head lamp (Low) output is controlled based on
the auto light sensor's input (illumination intensity) when the Auto
Light Switch in Multi-Function Switch is turned ON, and the vehicle i ...