It automatically adjusts the headlight beam level according to the number of passengers and loading weight in the luggage area.
And it offers proper headlight beam under various conditions.
WARNING
If it does not work properly even though your car is inclined backward according to passenger's posture, or the headlight beam is irradiated to the high or low position, we recommend that the system be inspected by an authorized Kia dealer.
Do not attempt to inspect or replace the wiring yourself.
Kia Cee'd JD Service Manual: Radiator Grill Components and components location
Component Location
1. Radiator grill
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Kia Cee'd JD Service Manual: Hazard Lamp Switch Repair procedures
Inspection
1.
It will be able to diagnose defects of hazard switch with GDS quickly.
GDS can operates actuator forcefully, input/output value monitoring
and self diagnosis.
2.
Select model and "BCM".
...