De-Authorizing - Mercedes-Benz Audio 20 Operating Instructions Manual

Reconnecting automatically
Audio 20 always searches for the last mobile
phone connected.
If no connection can be made to the most
recently connected mobile phone, the system
searches for the mobile phone that was con-
nected before that one.
Switching between mobile phones
If you have authorized more than one mobile
phone, you can switch between the individual
phones.
i
You can only switch to another authorized
mobile phone if you are not currently mak-
ing a call.
Select the mobile phone in the Bluetooth
X
telephones list by turning cVd the con-
troller and press W to confirm.
The selected mobile phone is searched for
and connected if it is within Bluetooth
range and if Bluetooth
Only one mobile phone can be connected
at any one time. The currently connected
mobile phone is indicated by the # dot in
®
the Bluetooth telephones list.
De-registering (deauthorizing) a
mobile phone
Mercedes-Benz USA, LLC recommends de-
authorization in Audio 20 as well as in the
mobile phone. Subsequent authorization may
otherwise fail.
Press the % button on Audio 20.
X
Select Connect Device Connect Device
X
basic menu by sliding VÆ and turning
cVd the controller and press W to con-
firm.
®
The Bluetooth telephone list appears.
Select the desired mobile phone in the
X
®
Bluetooth telephones list.
Telephony via the Bluetooth
®
®
®
is activated.
in the telephone
Select the list symbol to the right of the
X
entry by sliding VY the controller and
press W to confirm.
Select De-Authorize De-Authorize
X
firm.
A prompt appears asking whether you
really wish to de-authorize this device.
Select Yes Yes or No No and press W to confirm.
X
If you select Yes Yes, the device will be deleted
from the phone list.
If you select No No, the process will be can-
celed.
i
Before re-authorizing the mobile phone,
you should also delete the device name
Bluetooth Bluetooth from your mobile phone's Blue-
®
tooth list.
Displaying connection details
Press the % button on Audio 20.
X
Select Connect Device Connect Device
X
basic menu by sliding VÆ and turning
cVd the controller and press W to con-
firm.
®
The Bluetooth telephone list appears.
Select the mobile phone from the list.
X
Select the list symbol to the right of the
X
entry by sliding V Y the controller and
press W to confirm.
Select Details Details and press W to confirm.
X
The following information concerning the
selected mobile phone is shown:
®
Bluetooth name
R
®
Bluetooth address
R
availability status (shown after a search)
R
authorization status
R
To close the detailed display: turn
X
c V d, slide Z V Æ, X V Y or press W the
controller.
®
interface
and press W to con-
MB MB
in the telephone
Z
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