This warning light indicates the fuel tank is nearly empty. When it comes on, you should add fuel as soon as possible. Driving with the fuel level warning light on or with the fuel level below “O/E” can cause the engine to misfire and damage the catalytic converter (if equipped).
Kia Cee'd JD Service Manual: General market
MAINTENANCE UNDER SEVERE
USAGE CONDITIONS - EXCEPT EUROPE (INCLUDING RUSSIA)
The following items must be serviced more frequently on cars mainly used under
severe driving conditions.
Refer to the chart below for the appropriate maintenance intervals.
R : Replace
...
Kia Cee'd JD Owners Manual: Important - use of compact spare tire
Your vehicle is equipped with a compact
spare tire. This compact spare
tire takes up less space than a regular-
size tire. This tire is smaller than a
conventional tire and is designed for
temporary use only.
CAUTION
You should drive carefully
when the compact spare is in
use. T ...