Kia Optima Hybrid 2020 Owner's Manual page 174

Features of your vehicle
1. Stop the engine.
2. To open the fuel filler lid, push the
fuel filler lid opener button.
3. Pull open the fuel filler lid (1).
4. To remove the cap, turn the fuel
filler cap (2) counterclockwise(3).
5. Refuel as needed.
4 36
✽ ✽ NOTICE
• Add fuel into the fuel tank within
20 minutes after opening the fuel
filler lid. After 20 minutes, the fuel
tank may shut off, causing fuel to
overflow. In this case, re-press the
fuel filler lid opening button.
• Close the fuel filler lid after fuel-
ing the vehicle. If you start the
vehicle with the fuel filler lid
opened, the message, "Check fuel
door", illuminates on the LCD dis-
OJF048405L
play.
WARNING
Do not refuel the vehicle while
charging
hybrid battery. Doing so may
cause a fire or an explosion due
to static electricity.
the high voltage
CAUTION
Do not leave the fuel filler door
open for an extended period of
time. Doing so may cause the
battery to discharge.