Kia Optima: Electronic stability control (ESC) / Indicator light
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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:
This indicator light illuminates:
Once you set the ignition switch or Engine Start/Stop Button to the ON position.
- It illuminates for approximately 3 seconds and then goes off.
When there is a malfunction with the ESC system.
In this case, have your vehicle inspected by an authorized ...
Components and components location
Components
1. Timing chain cover
2. Service plug bolt & gasket
Repair procedures
Removal
Engine removal is not required for this procedure.
...