Kia Optima: Engine start/stop button

Ignition switch position

LOCK The steering wheel locks to protect against theft. (if equipped) The ignition key can be removed only in the LOCK position. When turning the ignition switch to the LOCK position, push the k ...

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. It will also go off im ...

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Maintenance services
You should exercise the utmost care to prevent damage to your vehicle and injury to yourself whenever performing any maintenance or inspection procedures. Should you have any doubts concerning ...

Inspection
Speedometer 1. Adjust the pressure of the tires to the specified level. 2. Drive the vehicle onto a speedometer tester. Use wheel chocks (A) as appropriate. ...

Air cleaner
Filter replacement It must be replaced when necessary, and should not be washed. You can clean the filter when inspecting the air cleaner element. Clean the filter by using compressed air. ...