56 Audio
CD changer operation
Removing the magazine:
Slide the cover of the CD changer
open.
1Cover of the CD changer
2l button
3Magazine
Press the l button on the
CD changer.
The magazine will slide out. The
message
No magazine will appear on
the COMAND.Inserting CDs:
Pull the disc tray forward until it stops.
If necessary, remove CDs already
inserted.
Place a CD in the tray. The CD should
be inserted with the label side up.
Push the CD tray into the magazine
completely.
Repeat these three steps to load more
CDs into the magazine.Reading the magazine in:
Slide the magazine into the CD changer
until it clicks into place (listen for the
click).
Slide the cover of the CD changer
closed.
i
You can also slide out the magazine if
COMAND is switched off. However, the
l button will not function if the
vehicle battery is not connected or
discharged.
i
When you push the magazine in, the
arrow on the upper side of the
magazine must point in the direction of
the CD changer.
183 Glossary
Roaming
For this function, the telephone uses
the telephone network of a contract
partner. The ROAMING indicator in the
COMAND display indicates that a call is
being made using a contract partner.
Root directory
The uppermost directory on a storage
medium.
Scan rate (MP3)
Indicates the frequency at which volt-
age samples are taken during the con-
version of an analog signal into a digital
signal. The analog-to-digital converter
converts the samples into digital sig-
nals.
Service source
This includes the system navigation
(voice output during destination guid-
ance).
SIM
(Subscriber Identity Module)
Card provided by the GSM telephone
service provider. Necessary for acces-
sing a mobile communication network.
SMS
(Short Message Service)
With this function you can receive and
read short text messages (if SMS ser-
vice is provided by your provider).
Soft keys
Keys that activate different functions.
Function of key depends on the selec-
ted operating mode.
Tele Aid
(Telematic Alarm Identification on De-
mand)
The Tele Aid system consists of three
types of response: automatic and ma-
nual emergency, roadside assistance,
and information. Tele Aid is initially
activated by completing a subscriber
agreement and placing an acquain-
tance call. Refer also to the vehicle
operating instructions.
The Tele Aid system is operational pro-
vided that the vehicle’s battery is char-
ged, properly connected, not damaged,
and cellular and GPS coverage is avai-
lable.