Kia Optima: Body Electrical System / Auto Lighting Control System

Kia Optima DL3 2019-2021 Service and Repair Manual / Body Electrical System / Auto Lighting Control System


Rated voltage
DC +5 V
Max. 1 mA (Relay load)
Illuminations (Lux)
0.76 ± 0.17 V
1.30 ± 0.30 V

Components and components location

1. Auto light sensor
2. Head lamps
3. Integrated central control unit (ICU)
4. Multifunction switch
5. Rear combination lamp
6. Integrated body control unit (IBU)

Description and operation

This system uses an illumination sensor to automatically turn ON the tail lamp and head lamp based on the ambient light change in surrounding environment's.

It activates when the vehicle enters/exits tunnel, or when the illumination condition in surrounding environment changes due to rain, snow, or fog.

Body Electrical System
General information General Troubleshooting Information Before Troubleshooting 1. Check applicable fuses in the appropriate fuse/relay box. 2. ...

Auto Light Sensor
Schematic diagrams Circuit Diagram Repair procedures Removal 1. Disconnect the negative battery terminal. 2. Remove the photo s ...

Other information:

Kia Optima DL3 2019-2021 Service and Repair Manual: Trunk Trim

Components and components location Component Location [General type] 1. Luggage partition center trim 2. Rear package tray trim 3. Luggage side trim [LH] 4. Luggage side trim [RH] 5. Luggage covering mat 6. Luggage floor mat 7. Rear transve ...

Kia Optima DL3 2019-2021 Owner's Manual: Good braking practices

Check to be sure the parking brake is not engaged and the parking brake indicator light is out before driving away. Driving through water may get the brakes wet. They can also get wet when the vehicle is washed. Wet brakes can be dangerous! Your vehicle will not stop as quickly if the ...

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