Kia K900: Pre-Safe Seat belt (PSB)
The pre-safe seat belt will activate and pull the seat belt into tighter contact against the occupant's body if a collision is detected or during certain driving maneuvers.
CAUTION
The pre-safe seat belt activates only when the passenger is wearing his/her seat belt.

The pre-safe seat belt warning light will illuminate if there is a problem with your pre-safe seat belt.
Have the system checked if:
The pre-safe seat belt system operates as below
Pre-tensioner seat belt
Seat belt precautionsTo defog inside windshield
1.Set the fan speed to the desired position.
2.Select desired temperature.
3.Press the defrost button ( ).
4.The air conditioning will be turned on according to the detected ambient temperature
...
105,000 miles (168,000 km) or 84 months
Rotate tires
Inspect air cleaner filter
Inspect vacuum hose
Inspect air conditioning refrigerant
Inspect brake hoses and lines
Inspect drive shafts and boots
Inspect exhaust pipe and mu ...
Driving off-road
Drive carefully off-road because your vehicle may be damaged by rocks or roots
of trees. Become familiar with the off-road conditions where you are going to drive
before you begin driving. ...