Two people (including children) should never attempt to use a single seat belt. This could increase the severity of injuries in case of an accident.
Kia Cee'd JD Owners Manual: Using a cellular phone or a twoway
radio
When a cellular phone is used inside
the vehicle, noise may be produced
from the audio system. This does not
mean that something is wrong with the
audio equipment. In such a case, use
the cellular phone at a place as far as
possible from the audio equipment.
CAUTION
When using a commun ...
Kia Cee'd JD Service Manual: Relay Box (Engine Compartment) Components and components location
Components
...