Kia Optima: Driving your vehicle / Engine start/stop button

Kia Optima DL3 2019-2021 Owner's Manual / Driving your vehicle / Engine start/stop button

Illuminated engine start/stop button

Whenever the front door is opened, the engine start/stop button will illuminate for your convenience. The light will go off after about 30 seconds when the door is closed.

When all entrances are closed, if you lock the vehicle by using the transmitter or the smart key, the light will go off immediately.

Starting the engine

WARNING - Proper footwear Always wear appropriate shoes when operating your vehicle. Unsuitable shoes (high heels, ski boots, sandals, etc.) may interfere with your ability to use the brake and a ...

Engine start/stop button position

OFF To turn off the engine (START/RUN position) or vehicle power (ON position), press the engine start/stop button with the shift lever in the P (Park) position. When you press the engine start/s ...

Other information:

Kia Optima DL3 2019-2021 Owner's Manual: Restraint of pregnant women, Injured person, One person per belt

Restraint of pregnant women Pregnant women should wear lap/shoulder belt assemblies whenever possible according to specific recommendations by their doctors. The lap portion of the belt should be worn AS SECURELY AND LOW AS POSSIBLE. WARNING - Pregnant women Pregnant women must never place th ...

Kia Optima DL3 2019-2021 Service and Repair Manual: Heated Oxygen Sensor (HO2S)

Description and operation Description • Heated Oxygen Sensor (HO2S), consisting of zirconium and alumina, is installed on both upstream and downstream of the Manifold Catalytic Converter (MCC) to detect the air/fuel ratio and send it to the ECM. ...