The fuel gauge indicates the approximate amount of fuel remaining in the fuel tank.
✽ NOTICE
WARNING - Fuel gauge
Running out of fuel can expose vehicle occupants to danger.
You must stop and obtain additional fuel as soon as possible after the warning light comes on or when the gauge indicator comes close to the “O (Empty)” level.
CAUTION
Avoid driving with an extremely low fuel level. Running out of fuel could cause the engine to misfire damaging the catalytic converter.
Kia Cee'd JD Service Manual: Rear Door Trim Components and components location
Component Location
1. Rear door trim
...
Kia Cee'd JD Service Manual: Alternator Description and operation
Description
The Alternator has eight built-in diodes, each rectifying AC current to DC current.
Therefore, DC current appears at alternator "B" terminal.
In addition, the charging voltage of this alternator is regulated by the battery
voltage detection system. ...