Mercedes-Benz S 450 4MATIC Operator's Manual page 183

Control systems
COMAND telephone*
®
Authorizing a Bluetooth device
®
Call up the Bluetooth device list
( page 181).
Select unauthorized device.
Select "Authorize".
The input menu for the passkey ap-
pears.
i
The passkey is any one to sixteen-digit num-
ber which you can set yourself. You must enter
the same number in COMAND and also in the de-
vice to be authorized.
i
On devices which do not have an input key-
pad (e.g. headsets), the passkey is predeter-
mined. In this case, it is not necessary to enter
the number on the device itself. You will usually
find the passkey in the operating instructions for
the device.
182
Entering passkey into COMAND:
Select the digits one by one.
Deleting digits: Select ) and briefly
press n.
Canceling entry into COMAND:
Select "Back".
Confirming entry into COMAND:
Select ?.
If necessary, enter the same passkey
®
into the Bluetooth device (see the op-
erating instructions for the device).
The device is authorized.
®
De-authorizing a Bluetooth device
®
Call up Bluetooth device list
( page 181).
Select authorized device.
Select "De-authorize".
A prompt appears asking whether you
really want to de-authorize this device.
Select "Yes" or "No".
If you select "Yes", the device will be
de-authorized.
i
If you de-authorize a device which has been
authorized in the past and which is not detected
in the search, this device will no longer be dis-
played in the device list.
Devices which have been authorized in the past
but which are not detected in the search are ei-
ther not switched on or not in the vehicle.