The blinking green arrows on the instrument panel show the direction indicated by the turn signals. If the arrow comes on but does not blink, blinks more rapidly than normal, or does not illuminate at all, a malfunction in the turn signal system is indicated. Your dealer should be consulted for repairs.
Kia Cee'd JD Owners Manual: Aluminum wheel maintenance
The aluminum wheels are coated with a
clear protective finish.
Do not use any abrasive cleaner, polishing
compound, solvent, or wire
brushes on aluminum wheels. They
may scratch or damage the finish.
Clean the wheel when it has cooled.
Use only a mild soap or neutral detergent,
...
Kia Cee'd JD Service Manual: Heated Oxygen Sensor (HO2S) Specifications
Specification
HO2S [Bank 1/Sensor 1]
Item
Specification
Heater Resistance (Ω)
2.4 ~ 4.0 [20°C(68°F)]
HO2S [Bank 1/Sensor 2]
A/F Ratio (λ)
Output Voltage(V)
...