Hyundai Palisade (LX2): Auto Lighting Control System / Description and operation
Hyundai Palisade (LX2) 2020-2026 Service Manual / Body Electrical System / Auto Lighting Control System / Description and operation
| Description |
It's a system that uses illumination sensor to automatically turn ON the tail
lamp and head lamp based on the change in surrounding environment's illumination
condition. It activates when the vehicle enters/exits tunnel, or when the illumination
condition in surrounding environment changes due to rain, snow, or fog. Precautions
corresponding to the use of this system are as follows.
| 1. |
Do not add another device on top of this device.
|
| 2. |
Be sure to switch to manual during poor visibility climate, such as
fog, heavy rain, or cloudy weather.
|
| 3. |
Illumination intensity in an actual vehicle is not always constant,
and lamp ON/OFF time may very depending on the climate, season, and
surrounding environment.
|
| 4. |
Use this system only during sunrise and sunset period, and manually
control lamp ON/OFF for general conditions.
|
| 5. |
Error may occur if light block coating that may change interior illumination
is applied.
|
Circuit Diagram
Repair procedures 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 is in IGN1 or IGN2 ON Mode.
Other information:
Hyundai Palisade (LX2) 2020-2026 Service Manual: Specification
Hyundai Palisade (LX2) 2020-2026 Service Manual: In-car Sensor
Description and operation Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor consists of a thermistor that measures the inside temperature. The signal decided by the resistance value that changes in accordance with perceived inside temperature, is delivered to heater co
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