Kia Cee'd: Features of your vehicle / LCD display warnings and indicators (instrument panel display)

Fuel filter warning light (Diesel engine)

This warning light illuminates for 3 seconds after the ignition switch is set to the ON position and then it will go out. If it lights up while the engine is running, it indicates that water ...

Calendar / Clock / Outside ambient Temperature

The monitor will display the outside ambient temperature, date and time. To change the date, time or temperature unit(°C ↔ °F), press the SET(2) or Temp button for more than 1 seconds ...

Other information:

Kia Cee'd JD Owners Manual: Tire Pressure Monitoring System (TPMS)
(1) Low tire pressure telltale / TPMS malfunction indicator (2) Low tire pressure position telltale (Shown on the instrument panel display) Each tire, including the spare (if provided), should be checked monthly when cold and inflated to the inflation pressure recommended by the vehi ...

Kia Cee'd JD Service Manual: In car sensor (DATC only) Description and operation
Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceived inside tempera ...