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

Kia Optima DL3 2019-2024 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 2019-2024 Service and Repair Manual: Front Lower Arm

Repair procedures Removal 1. Disconnect the (-) battery terminal. 2. Remove the front wheel and tire. (Refer to Suspension System - "Wheel") 3. Loosen the lower arm mounting nut (A). (1) ...

Kia Optima DL3 2019-2024 Owner's Manual: Rocking the vehicle

If it is necessary to rock the vehicle to free it from snow, sand, or mud, first turn the steering wheel right and left to clear the area around your front wheels. Then, shift back and forth between R (Reverse) and any forward gear in vehicles equipped with an Automatic transmission. Do not ra ...