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

Kia Optima DL3 2019-2023 Owner's Manual / Driving your vehicle / Brake system / 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 operation off

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 ...

ESC OFF usage

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:

Kia Optima DL3 2019-2023 Owner's Manual: Armed stage

Park the vehicle and stop the engine. Arm the system as described below. 1. Remove the ignition key from the ignition switch and exit the vehicle. 2. Make sure that all doors (and trunk) and engine hood are closed and latched. 3. Lock the doors using the transmitter of the keyless entry system (o ...

Kia Optima DL3 2019-2023 Service and Repair Manual: Emission Control System

Service data Specifications Purge Control Solenoid Valve (PCSV) ▷ Specification Item Specification Coil Resistance (Ω) 22.0 - 26.0 [20°C (68°F)] Tightening torque Tightening Torques ...