Hyundai i-30: Auto Lighting Control System / Description and operation

Hyundai i30 (PD) 2018-2025 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.

Schematic diagrams

Auto Light Sensor

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 i30 (PD) 2018-2025 Service Manual: Troubleshooting

Standard Flow of Diagnostic Troubleshooting Notes With Regard To Diagnosis The phenomena listed in the following table are not abnormal. Condition Explanation System check sound When starting the engine, a thudding sound can sometimes be heard coming from inside the engine compartment...

Hyundai i30 (PD) 2018-2025 Service Manual: Auto Defoging Actuator

Components and components location Components Location 1. Auto logging actuator Description and operation Description The auto defogging sensor is installed on front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging...