Kia Optima: Electronic stability control (ESC) / Indicator light

When ignition switch is turned to ON, the indicator light illuminates, then goes
off if the ESC system is operating normally.
The ESC indicator light blinks whenever ESC is operating or illuminates when
ESC fails to operate.
The ESC OFF indicator light comes on when the ESC is turned off with the button.
WARNING - Electronic stability control
Drive carefully even though your vehicle has Electronic Stability Control.
It can only assist you in maintaining control under certain circumstances.
ESC OFF state
There are 2 types of ESC OFF states; Traction Control disabled and Traction &
Stability Control disabled.
If the ignition is turned off when ESC is off, ESC remains off. Upon r ...
When driving
ESC should be turned on for daily driving whenever possible.
To turn ESC off while driving, press the ESC OFF button while driving on
a flat road surface.
WARNING - Operating ...
Other information:
Description and operation
Description
1.
Function
•
By detecting the pressure, temperature, acceleration, and battery
condition, transmit information to ECU by a wireless RF.
•
Wheel locat ...
Description and operation
Description
•
Heated Oxygen Sensor (HO2S), consisting of zirconium and alumina, is
installed on both upstream and downstream of the Manifold Catalytic Converter
(MCC) to detect the air/fuel ratio and send it to the ECM.
...