The above situations are normal conditions when the active eco system is activated to improve fuel efficiency.
Active ECO operation
Limitation of Active ECO operationKia Cee'd JD Service Manual: Rail Pressure Sensor (RPS) Repair procedures
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Measure the output voltage of the RPS at idle and various engine speed.
Condition
Output Voltage (V)
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Kia Cee'd JD Owners Manual: Pregnant women
The use of a seat belt is recommended
for pregnant women to lessen the chance
of injury in an accident. When a seat belt
is used, the lap belt portion should be
placed as low and snugly as possible on
the hips, not across the abdomen. For
specific recommendations, consult a
physician.
...