Automatic Light Control System
Specifications
Specifications
| Items | Specifications | |
| Rated Voltage | +5 V DC | |
| Load | Max. 1 mA (relay load) | |
| Illumination (lux) | 100 | 1.08 ± 0.24 V |
| 200 | 1.94 ± 0.43 V | |
Components and Component Location
Components

| 1. Automatic Light Sensor 2. Headlamps 3. Light Switch (Auto) |
4. Rear combination lamp 5. Integrated Body Control Unit (IBU) |
Circuit Diagrams
Wiring Diagram

Description and Operation
Description
This system uses a light sensor to automatically turn the tail lamps and headlamps on and off based on changes in the ambient light condition.
The system operates when the vehicle enters or exits a tunnel, or when ambient light changes due to rain, snow, or fog. Observe the following precautions when using this system.
Do not install any other device on top of this device.
Always switch to manual mode in poor visibility conditions, such as fog, heavy rain, or overcast weather.
Ambient light intensity in actual driving is not always constant, and the lamp on/off timing may vary greatly depending on the climate, season, and surrounding environment.
Use this system only during sunrise and sunset, and operate the lamp ON/OFF manually for general conditions.
A malfunction may occur if a light coating blocks the light, which may affect the internal lighting applied.
Test yourself
A quick Kia Forte BD quiz: every answer comes with an explanation and a link to the manual page.