Mio Atech C250 User Manual page 6

A device holder is needed when using the device in a car. Be sure to place the
device in an appropriate place, so as not to obstruct the driver's view, or
deployment of airbags.
Do not mount where the driver's
field of vision is blocked.
Do not mount in front of
airbag panels.
iv
Do not place on the
dashboard unsecured.
Do not mount in front of an
airbag field of deployment.