BMW Z4 Roadster Owner's Handbook Manual page 69

▷ Too many Bluetooth devices are paired to
the mobile telephone or the vehicle.
In the vehicle, delete Bluetooth connections
with other devices.
Delete the Bluetooth connection from the de‐
vice list on the mobile telephone and start a
new device search.
Too many Bluetooth devices with the same
function are registered.
▷ The mobile telephone is in power-save mode
or the battery is low.
Charge the mobile telephone and deactivate
power-save mode if necessary.
Why does the mobile telephone no longer re‐
spond?
▷ The applications on the mobile telephone are
no longer functioning.
Switch the mobile telephone off and on
again.
▷ Ambient temperature too high or too low to
operate the mobile telephone.
Do not subject the mobile telephone to ex‐
treme ambient conditions.
Why can telephone functions not be operated via
iDrive?
▷ No telephone functions are configured for the
mobile telephone.
Connect the mobile telephone with the tele‐
phone function.
Why are no phone book entries, not all entries or
incomplete entries displayed?
▷ The transfer of the phone book entries is not
yet completed.
▷ Under certain circumstances only the phone
book entries saved in the mobile telephone or
on the SIM card are transferred.
▷ It is possible that phone book entries with
special characters cannot be displayed.
▷ It may not be possible to transfer contacts
from social networks.
General settings
Online Edition for Part no. xxx - X/18
▷ The number of phone book entries to be
transferred is too high.
▷ The data volume of the contact is too large,
for example due to saved information such as
memos.
Reduce the data volume of the contact.
▷ A mobile telephone can only be connected as
an audio source or as a telephone.
Configure the mobile telephone and connect
it to the telephone function.
▷ A contact was created in the telephone con‐
tact list after the last synchronisation.
Re-synchronise the contacts: "Reload
contacts"
How can the telephone connection quality be
improved?
▷ Adjust the strength of the Bluetooth signal on
the mobile telephone; the procedure varies
from mobile telephone to mobile telephone.
▷ Insert the mobile telephone in the wireless
charging dock.
▷ Adjust the volume of the microphone sepa‐
rately in the sound settings.
If all the points on the list have been reviewed
and the desired function cannot be performed,
contact the Hotline, a Service Partner of the
manufacturer or another qualified Service Partner
or a specialist workshop.
USB connection
General
Mobile devices with a USB port are connected to
the USB interface.
▷ Mobile telephones.
▷ Audio devices, for example MP3 players.
▷ USB storage devices.
Common file systems are supported. For‐
mats FAT32 and exFAT are recommended.
CONTROLS
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