Kia Optima: ESC (Electronic Stability Control) System / Emergency Signal System

Kia Optima DL3 2019-2022 Service and Repair Manual / Brake System / ESC (Electronic Stability Control) System / Emergency Signal System

Description and operation

Description

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.

Basic function (Blinking the brake lamp/emergency lamp)

–	Operation condition: In case of quick brake or operation of ABS above in a certain speed

–	Releasing condition: In case of stopping the quick brake or releasing the ABS operation

Additional function (Blinking the turn signal)

–	Operation condition: In case of quick brake in low speed

–	Releasing condition: Releasing at the start of driving

System configuration

ESS Circuit diagram

Rear Wheel Speed Sensor

Components and components location Components 1. Rear wheel speed sensor 2. Rear wheel speed sensor connector Repair procedures Remova ...

Body (Interior and Exterior)

Service data Service Data Items Specification Hood Type Rear hinged, gas lifter type Front Door ...

Other information:

Kia Optima DL3 2019-2022 Service and Repair Manual: Hood Lift

Repair procedures Replacement • Removing or installing the hood lifter requires an assistant. • When removing the hood lifter, first remove th ...

Kia Optima DL3 2019-2022 Owner's Manual: Interior lights

Do not use the interior lights for extended periods when the engine is not running. It may cause battery discharge. WARNING - Interior Lights Do not use the interior lights when driving in the dark. Accidents could happen because the driver’s view may be obscured by interior lights. Automati ...