Kia Optima Hybrid 2020 Owner's Manual page 206

Features of your vehicle
Service interval
• Enable Service Interval :
- To activate or deactivate the serv-
ice interval function.
• Adjust Interval :
- To adjust the interval by mileage
and period.
• Reset :
- To reset the service interval func-
tion.
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Other
• Fuel Economy Reset :
- If this item checked, the average
fuel economy will reset automati-
cally after refueling or after igni-
tion.
• Fuel Economy Unit :
- Choose the fuel economy unit.
(US gallon, UK gallon)
• Temperature Unit :
- Choose the temperature unit.
(°C,°F)
• Tire Pressure Unit :
- Choose the tire pressure unit.
(psi, kPa, bar)
Language (if equipped)
Choose the language.
Reset
You can reset the menus in the User
Settings Mode. All menus in the User
Settings Mode are initialized, except
language and service interval.