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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Tasks
The Electrical Machine Electronics is made up internally of three
subcomponents:
Bidirectional DC/AC converter
Unidirectional DC/DC converter
EME control unit
The Electrical Machine Electronics performs the following functions using the
subcomponents
mentioned:
Torque restriction of the dri
Coolant pump
The layout and function of the coolant pump have been revised and adapted to
match the cooling
concept of the B46TU/B48TU engines.
Coolant pump
Pressure relief valve closed (pressure < 2.2 bar / 32 psi)
Pressure relief valve opened (pressure > 2.2 bar /
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