Configure the mobile phone and connect it
with the telephone or additional phone func‐
How can the phone connection quality be im‐
▷ Adjust the strength of the Bluetooth signal on
the mobile phone, depending on the mobile
▷ Insert mobile phone into the wireless charg‐
▷ Adjust the volume of the microphone and
loudspeakers separately in the sound set‐
If all points in this list have been checked and the
required function is still not available, contact the
hotline, a dealer’s service center or another quali‐
fied service center or repair shop.
Mobile devices with a USB port are connected to
the USB interface.
▷ Mobile phones.
▷ Audio devices such as MP3 players.
▷ USB storage devices.
Common file systems are supported. FAT32
and exFAT are the recommended formats.
A connected USB storage device will be sup‐
plied with charging current via the USB interface
if the device supports this. Observe the maxi‐
mum charge current of the USB interface.
The following uses are possible on USB interfa‐
ces with data transfer:
▷ Exporting and importing driver profiles, refer
to page 92.
▷ Playing music files via USB audio.
▷ Playing videos via USB video.
▷ Loading of software updates, refer to
Follow the following when connecting:
▷ Do not use force when plugging the connec‐
tor into the USB interface.
▷ Use a flexible adapter cable.
▷ Protect the USB storage device against me‐
▷ Due to the large number of USB media avail‐
able on the market, it cannot be guaranteed
that every device is operable on the vehicle.
▷ Do not expose USB media to extreme envi‐
ronmental conditions, such as very high tem‐
peratures; refer to the owner's manual of the
▷ Due to the many different compression tech‐
niques, proper playback of the media stored
on the USB storage device cannot be guar‐
anteed in all cases.
▷ To ensure proper transmission of the stored
data, do not charge a USB storage device via
the onboard socket, when it is connected to
the USB interface.
▷ Depending on how the USB storage device is
being used, settings may be required on the
USB storage device, refer to the owner's
manual of the device.
Not compatible USB media:
▷ USB hard drives.
▷ USB hubs.
▷ USB memory card readers with multiple in‐
▷ HFS-formatted USB media.
▷ Devices such as fans or lamps.
Compatible device, refer to page 64, with USB
Connecting the device
Connect the USB storage device using a suitable
adapter cable to a USB interface, refer to
The USB storage device is displayed in the de‐
vice list, refer to page 69.
AT A GLANCE
Online Edition for Part no. 01402896703 - X/18