BMW 3: Audio
- General information
- Updating album information
- Music hard disk
- Managing the music hard disk
- USB storage device
- Bluetooth audio
- Playback
- Search criteria
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General information
Music tracks, audio books, and podcasts can be
played back. Sound is played back through the
vehicle loudspeakers.
Settings are stored for the driver profile currently
used.
Depending on the vehicle
Updating album information
To update this database, contact a dealer's service
center or another qualified service center or
repair shop.
Gracenote technology
Music recognition technology and
related
data is provided by Gracen
Music hard disk
General information
Tracks from CDs and USB storage devices can
be stored on the music hard disk in the vehicle
and played from there.
CD: the tracks are converted into a compressed
audio format an
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Operating principle
If the driver adjusts a desired temperature at the IHKA controls, the IHKA
calculates a corresponding
nominal temperature and compares it to the actual output temperature of the
electrical heating.
There is a coolant temperature sensor at the electrical heating output for this
purpose. This way
Power electronics for activation of the electrical machine
The power electronics for the activation of the electrical machine are mainly
made up of the
bidirectional DC/AC converter. It is a pulse converter with a 2-pin DC voltage
connection and a 3-phase
AC voltage connection. This DC/AC converter can work as an inverter and conduct
electrical energy
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