HISTORY
With the launch of the E65, an optical bus (MOST) was used for the first time
in a series production vehicle for
the purpose of transmitting digitized audio signals.
With the introduction of the E93 in 2007 a USB interface for external audio
devices was offered for the first
time in BMW v
Signal tones
General information
An intermittent tone indicates when the vehicle
is approaching an object. E.g., when an object is
detected to the left rear of the vehicle, a signal
tone sounds from the left rear speaker.
The shorter the distance to the object, the
shorter the intervals.
When the