Mercedes-Benz HERMES 2.0, Operating Instructions Manual

Page: 78 / 106

The duration of the search depends on the
number of Bluetooth ® audio devices within
range and their characteristics.
X
To authorize: select a Bluetooth
®
audio
device that has not yet been authorized
from the list by turning c V d the controller.
X
Select the symbol to the right of the Blue-
tooth
®
audio device by sliding V Y the con-
troller and press W to confirm.
X
Select Authorize Authorize and press W to confirm.
Depending on the Bluetooth
®
audio device
used, you now have two options for con-
tinuing with authorization.
X
Option 1: enter the passkey (
Y
page 45).
After successful authorization, the Blue-
tooth
®
audio device is connected and
starts playing.
X
Option 2 (Secure Simple Pairing): if the
digit codes displayed on Audio20 and on
the Bluetooth
®
audio device are the same,
confirm Yes Yes by pressing W .
If you select Yes Yes , authorization continues
and the Bluetooth
®
audio device is con-
nected. Playback starts.
If you select
No No , authorization will be can-
celed.
i
The Bluetooth
®
audio device must sup-
port Bluetooth
®
version 2.1 for connection
via Secure Simple Pairing. Audio20 creates
a six-digit code, which is displayed on both
devices that are to be connected.
External authorization
If Audio20 does not find your Bluetooth ®
audio device, this may be due to particular
security settings on your Bluetooth
®
audio
device. In this case, check whether your Blue-
tooth
®
audio device can locate Audio20. The
Bluetooth ® device name of Audio 20 is MB MB
Bluetooth Bluetooth .
X
Switch on Bluetooth
®
audio mode
(
Y
page 77).
X
Select BT BT Audio Audio by sliding V Æ and turning
cVd the controller and press W to con-
firm.
X
Confirm Bluetooth Device List Bluetooth Device List by
pressing W the controller.
X
To start the search: confirm Connect Connect
via via BT BT Audio Audio Device Device by pressing W the
controller.
X
To authorize: start the authorization on
the Bluetooth
®
audio device, see the oper-
ating instructions of the Bluetooth
®
audio
device.
After successful authorization, the Blue-
tooth
®
audio device is connected and
starts playing.
i
With some Bluetooth
®
audio devices,
playback must be initially started on the
device itself so that Audio 20 can play the
audio data.
Reconnecting a Bluetooth
®
audio
device
The Bluetooth ® audio profiles are connected
automatically under the following circum-
stances:
R
one of the last two mobile phones to have
been connected has also been used as a
Bluetooth
®
audio player (if this function is
supported by the mobile phone).
R
the mobile phone takes over the automatic
connection itself.
A Bluetooth
®
audio player without telephone
functions is not automatically reconnected,
even if it was the last device connected.
If the
No Bluetooth Audio Device Con‐ No Bluetooth Audio Device Con‐
nected nected message appears, you have the fol-
lowing options to connect a Bluetooth
®
audio
device:
76
Bluetooth Audio
Aud
io