Kia Optima: ESC (Electronic Stability Control) System / Emergency Signal System
Description and operation
Introduction of quick
brake warning system (ESS)
In case of quick brake by driver, the brake lamp or turn signal is blinked to
warn against the vehicle at rear.

1. |
Basic function (Blinking the brake lamp/emergency lamp)
– |
Operation condition: In case of quick brake or operation of ABS
above in a certain speed
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– |
Releasing condition: In case of stopping the quick brake or releasing
the ABS operation
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2. |
Additional function (Blinking the turn signal)
– |
Operation condition: In case of quick brake in low speed
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– |
Releasing condition: Releasing at the start of driving
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System configuration

ESS Circuit diagram

Components and components location
Components
1. Rear wheel speed sensor
2. Rear wheel speed sensor connector
Repair procedures
Remova ...
Service data
Service Data
Items
Specification
Hood
Type
Rear hinged, gas lifter type
Front Door
...
Other information:
Components and components location
Components
1. Front oil seal
Repair procedures
Replacement
1.
Remove the crankshaft damper pulley.
(Refer to Drive Belt System - "Crankshaft Damper Pulley")
2.
...
Description and operation
Discription
The heated steering wheel system improves the themal comfort of the driver by
heated the steering wheel when manually selected.
1.
Heated pad
Item
Specification
...