Kia Sedona: Sensor to detect distance to the vehicle ahead
The sensor detects distance to the vehicle ahead.
If the sensor is covered with dirt or other foreign matter, the vehicle to vehicle distance control may not operate correctly.
Always keep the sensor clean.
Sensor malfunction indicator

If the sensor or cover is dirty or obscured with foreign matter such as snow, the indicator will illuminate. Clean the sensor by using a soft cloth.
SCC malfunction indicator

The warning light illuminates when the vehicle to vehicle distance control system is not functioning normally.
Take your vehicle to an authorized Kia dealer and have the system checked.
CAUTION
To set vehicle to vehicle distance
To adjust the sensitivity of Smart Cruise ControlInstrument panel overview
1. Audio remote control buttons
2. Driver ...
Tail Gate Lift Repair procedures
Replacement
Take care to not let the tailgate fall on you as the lifts
are removed. Have a helper hold the tailgate open, or use a secure
method to hold it open.
...