Kia Sedona: Occupant Detection System(ODS)
Type A

Type B
Your vehicle is equipped with an occupant detection system in the front passenger's seat.
The occupant detection system is designed to detect the presence of a properly-seated front passenger and determine if the passenger's front air bag should be enabled (may inflate) or not. Only the front passenger front air bag is controlled by the Occupant Detection System.
Do not put anything in front of the passenger air bag OFF indicator.
SRS components and functions
Main components of the occupant detection systemFront Door Belt Outside Weatherstrip Repair procedures
Replacement
1.
Pull down front door window glass by pressing the power window glass switch.
2.
After loosening the mounting screws, remove the front door belt outside weatherstrip (A).
3.
...
Evaporator Temperature Sensor Description and Operation
Description
The evaporator temperature sensor detects the evaporator core
temperature and interrupt compressor relay power in order to prevent
evaporator from freezing by excessive cooling. ...