If a mobile phone or two-way radio is used without being connected to the external aerial, the
electromagnetic radiation will not be optimally directed to the outside of the vehicle. Increased
levels of radiation in the vehicle interior can occur in particular in the event of poor reception, e.g. in
rural areas. This can pose a health risk
With some equipment levels, a suitable mobile phone interface may be used to connect the mobile
telephone to the external aerial Infotainment system,. The connection quality is improved
and the range is increased.
Using the telephone
Many countries require a hands-free system to be used when using a telephone inside the vehicle,
e.g. via a Bluetooth
