Kia Carnival 2022 Owner's Manual page 222

Features of your vehicle
If the service interval is activated and the time and distance is adjusted,
messages are displayed in the following situations each time the vehicle is
turned on.
Service in: Displayed to inform the driver the remaining mileage and days
to service.
Service required: Displayed when the mileage and days to service has
been reached or passed.
If any of the following conditions occur, the mileage and number of days to
service may be incorrect.
The battery cable is disconnected.
The battery is discharged.
6. Units
Items
Speedometer Unit
Fuel Economy Unit
Temperature Unit
Tire Pressure Unit
* The information provided may differ depending on which functions are
applicable to your vehicle.
4 114
mph / km/h
To select the Speedometer unit.
US gallon / UK gallon
To select the Fuel economy unit.
For more details, refer to
"Trip information (trip computer)" on page 4-116.
F/ C
To select the Temperature unit.
psi, kPa, bar
To select the Tire Pressure Unit
Explanation
LCD display