Kia Optima: Features of your vehicle / Folding key

Kia Optima DL3 2019-2021 Owner's Manual / Features of your vehicle / Folding key

Record your key number

The key code number is stamped on the key code tag attached to the key set. Should you lose your keys, this number will enable an authorized Kia dealer to duplicate the keys easily. Remove the key code tag and store it in a safe place. Also, record the key code number and keep it in a safe place.(not in the vehicle)

Features of your vehicle

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Key operations

Used to start the engine. Used to lock and unlock the doors. To unfold the key, press the release button then the key will unfold automatically. To fold the key, fold the key manually whil ...

Other information:

Kia Optima DL3 2019-2021 Service and Repair Manual: Cooling System

Repair procedures Inspection Radiator hoses 1. Check radiator hoses for the following: (1) Improper attachment (2) Leaks (3) Cracks (4) ...

Kia Optima DL3 2019-2021 Owner's Manual: Tire replacement

If the tire is worn evenly, a tread wear Indicator (A) will appear as a solid band across the tread. This shows there is less than 1.6 mm (1/16 inch) of tread left on the tire. Replace the tire when this happens. Do not wait for the band to appear across the entire tread before replacing the ...