The above situations are normal conditions when the active eco system is activated to improve fuel efficiency.
Kia Cee'd JD Service Manual: Specifications
Specifications
Items
Specifications
Rated voltage
5V
Load
Max. 1mA (When head lamp lighting)
Illuminations (LUX)
50
1.42 ± 0.31V
150 ...
Kia Cee'd JD Service Manual: Heated Steering wheel Description and operation
Description
"The heated steering wheel features an internal heating element that maintains
the steering wheel temperature to a consistent level during cold seasons. A
heater element has been integrated into the steering handle to maximize driver
comfort during cold seas ...