Mercedes-Benz 2010 GLK-Class Operator's Manual page 161

i The passcode is any one- to sixteen-digit
number, which you can set yourself. For the
quality of coding of the connection it is
recommend to use a passcode of at least
four digits. You must enter the same
passcode into the audio system and the
device to be authorized. Also refer to the
operating instructions of the mobile phone.
On the audio system, you can enter the
passcode via the digits in the on-screen menu
bar or via the telephone keypad in the audio
control unit.
With the audio controller:
X
Entering passcode: Select the digits in the
menu bar one by one, by sliding
rotating the audio controller.
cVd
X
Press W to confirm each digit.
X
Confirming passcode: Select ¬ in the
menu bar and press W to confirm.
X
Deleting digits: Select 2 in the menu
bar and briefly press W to delete one digit,
or press and hold W to delete all entered
digits.
X
Canceling entry: Press button k in the
center console ( Y page 129).
With keypad on audio control unit:
X
Entering passcode: Press the desired
numbers on the keypad.
X
Confirming passcode: Press button
6 or button m in the audio control
unit to confirm.
X
Deleting digits: Briefly press button
2 in the audio control unit to delete one
number, or press and hold button 2 to
delete all entered numbers.
X
Canceling entry: Press button k in the
center console ( Y page 129).
Entering passcode into the mobile phone
®
If a Bluetooth connection is established
successfully, you will be prompted to enter a
code into the mobile phone (see mobile
phone operating instructions).
X
Enter the same passcode on the mobile
phone as you did on the audio system.
i You may need to confirm the authorizing
on the mobile phone. Check your mobile
phone display.
If the message Authorization
Procedure Unsuccessful appears on the
audio system display, you may have
exceeded the preset period for
authorization. Repeat the process.
The device is authorized. You can now make
calls via the audio system hands-free device
using the authorized mobile phone.
or
XVY
External authorization
If the audio system cannot find your mobile
phone, this may be due to special security
settings on your mobile phone. In this case,
you can check whether, conversely, your
mobile phone can find the audio system. The
audio system's Bluetooth
"MB Bluetooth".
X
% Q Tel Q Bluetooth Phones
Q Update Q Options Q External
Authorization.
The message Ready for External
Authorization appears.
X
Start Bluetooth
mobile phone (see mobile phone operating
instructions).
X
Select the audio system ("MB Bluetooth")
at your mobile phone.
X
When prompted to do so, enter the
passcode on the mobile phone and then on
the audio system.
Displaying details on a mobile phone
X
% Q Tel Q Bluetooth Phones.
X
Select the mobile phone from the list.
Audio system
®
device name is
®
search procedure on the
159
Z