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 precautionsPursuant to Code of Federal Regulations, Title 47, Part 15 ("FCC Rules").
Operation is subject to the following two conditions:
1.This device may not cause harmful interference, and
2.This device must accept any interference received, including interference that
may cau ...
Online factory authorized manuals
Service manual:
This manual covers maintenance and recommended procedures for repair to engine
and chassis components. It is written for the Journeyman mechanic, but is simple
enough for most mec ...
Indicator light
When the ignition switch is turned ON, the indicator light illuminates, then
goes off if ESC system is operating normally.
The ESC indicator light blinks whenever ESC is operating.
The ESC indic ...