Page 67 of 187

66 Audio
CD changer* operation
In order to load CDs, you will need to open 
the glove box.
1CD slot
2Magazine compartment buttonsThe CD changer has a built-in magazine 
which can hold up to six CDs.
The CD changer has six magazine compart-
ment buttons 2 for controlling the loading 
procedure. 
LEDs in the buttons indicate the status of 
the corresponding magazine compart-
ment.
Button LED OFF:
Magazine compartment empty
Button LED flashes green:
CD changer requesting CD to be load-
ed
Button LED continuously red:
Magazine compartment loaded with a 
CD
The status of a magazine compartment can 
also be seen when selecting a CD in the CD 
Selection menu (
page 71).
The CD slot 1 for loading CDs into the CD 
changer is located above the buttons 2.
!
Do not attach labels of any type to the 
CD. They may become detached and 
damage the drive.
Your CD drive has been designed to 
play CDs which correspond to the IEC 
60908 standard. Therefore only CDs 
not exceeding a thickness of 1.3 mm 
can be used. 
If you insert thicker data carriers, e.g. 
ones that have data on both sides (one 
side with DVD data, the other side with 
audio data), they will become stuck and 
damage the drive.
Data carriers which contain data on 
both sides can cause play-back prob-
lems because the storage layers are 
thinner than one-sided data carriers.
!
Do not play single CDs (80mm) with an 
adapter. An adapter could become 
stuck and damage the drive. Only use 
12 cm diameter CDs.
i
The CD changer may not be able to play 
audio CDs with copy protection. 
         
        
        
     
        
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67 Audio
CD changer* operation
Loading options:
Loading a single magazine compart-
ment 
Loading all six magazine compart-
ments 
Loading a single magazine compart-
ment 
Open the glove box 
(
Vehicle owner's manual).
Briefly press the button 2 of the emp-
ty magazine compartment to be load-
ed.
Wait until the LED in the button 2 
flashes green.
This indicates that the CD changer re-
quests a CD.
Insert an audio CD into the CD slot 1 
within approx. 15 seconds. Insert the 
CD face up.
The CD is pulled in. The red LED in the 
corresponding magazine compartment 
button 2 lights up continuously. The 
system starts playing the CD. 
The loading procedure is completed.
Loading all six magazine compart-
ments
Initial situation: all magazine compart-
ments are empty.
The CD changer loads all magazine com-
partments beginning with compartment 1.
Open the glove box 
(
Vehicle owner's manual).1CD slot
2Magazine compartment buttons
Press and hold the button of an empty 
magazine compartment 2 for more 
than 2 seconds.
The LEDs of all magazine compartment 
buttons 2 briefly light up green sever-
al times.
Wait until the LED in the first magazine 
compartment button 2 flashes green.
This indicates that the CD changer re-
quests a CD.
i
Loading a magazine slot will stop the 
playback of a CD in the changer.
 
         
        
        
     
        
        Page 69 of 187

68 Audio
CD changer* operation
Insert an audio CD into the CD slot 1 
within approx. 15 seconds. Insert the 
CD face up.
The CD is pulled in; the magazine com-
partment is loaded. 
The red LED in the corresponding mag-
azine compartment button 2 lights up 
continuously. 
The CD changer then requests inser-
tion of the next CD. The LED in the cor-
responding magazine compartment 
button 2 flashes green.
Repeat the last step until all six maga-
zine compartments are loaded.
The system plays the sixth CD. The 
LEDs in all magazine compartment but-
tons 2 light up red continuously.
The loading procedure is completed.The following options are available:Ejecting one CD
Ejecting all CDs (page 69)Ejecting one CD 
1CD slot
2Magazine compartment buttons
Open the glove box 
(
Vehicle owner's manual).
Briefly press the appropriate magazine 
compartment button 2.
The button LED 2 flashes red. The CD 
changer ejects the CD.
Within 15 seconds, remove the CD 
from the slot 1.
i
If, for example, only compartments 1 
through 4 are to be loaded instead of 
all six compartments, simply do not in-
sert the a fifth CD into the slot 1. The 
CD changer attempts to load the fifth 
CD, yet aborts the loading procedure. 
The system automatically plays the last 
(fourth) CD.
Ejecting CDs  
         
        
        
     
        
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69 Audio
CD changer* operation
The CD will be pulled in again if it is not 
removed from the slot within 15 sec-
onds. The system starts playing the CD 
again.
The ejection procedure is completed.
Ejecting all CDs 
Open the glove box 
(
Vehicle owner's manual).
Press and hold the button of a loaded 
magazine compartment 2 for more 
than 2 seconds.
Th e  b u t t o n  L E D s  o f  a l l  l o a d e d  m a g a z i n e  
compartments will briefly flash red, 
several times.The CD changer ejects the CDs one af-
ter another.
Within 15 seconds, remove each CD 
from the slot 1.
The CD will be pulled in again if it is not 
removed from the slot within 15 sec-
onds. The system starts playing the CD 
again.
The ejection procedure is completed 
when all CDs are removed, or when the 
procedure is aborted by the CD chang-
er.
Open the Audio main menu 
(
page 38).
Press the CDC soft key.
i
If you are listening to a CD in the CD 
changer and you eject another CD from 
the changer:
While ejecting the CD, the system 
interrupts CD playback.
The CD you were last listening to 
starts from the beginning once the 
ejection procedure is completed.
i
If you eject the CD you are currently lis-
tening to:
The next available audio CD is 
played. 
If there are no other CDs available, 
the system switches to the audio 
source listened to before CD chang-
er mode.
CD changer main menu
 
         
        
        
     
        
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70 Audio
CD changer* operation
The CD changer main menu appears.
You will hear the CD listened to last. If 
this CD is no longer available, the unit 
plays the next available audio CD.
The status bar also contains:
The track number and total number 
of tracks on the current CD
The elapsed playing time of the 
track1CD name or CD number
2Elapsed track playing time 
3Track number/total tracks
4Track title or track number
The CD changer main menu shows the CD 
title at the top and track title in the center 
of the main area if the CD contains corre-
sponding text data.
If the CD does not contain any CD text da-
ta, the number of the CD and the track 
number are displayed instead of the name 
of the CD and the track title. The numbers 1 through 6 are assigned to 
the CD compartments of the CD changer.
Available choices:
Selecting via CD list
Selecting via direct entry of the CD 
number (
page 71)
Selecting via CD Selection menu 
(
page 71)
Selecting via CD list 
The CD list contains all loaded CDs. Only 
one entry is visible at a time. Its name or 
number is shown at the top of the CD 
changer main menu (in this example: 
CD 5).
i
The CDC soft key is shaded out if no CD 
is loaded. The system will not switch to 
CD changer mode. 
Load an audio CD into the CD 
changer (
page 65).
The 
CDC soft key will only be visible if a 
CD changer is connected. 
Selecting CDs
i
This selection is possible only if at least 
two audio CDs are loaded. 
         
        
        
     
        
        Page 72 of 187
71 Audio
CD changer* operation
Use$ or # to select another CD 
from the list.
Wait approx. 3 seconds without chang-
ing the selection.
The CD is changed. The newly selected 
CD is played.Selecting via direct entry of the CD 
number 
Press one of the ! - 0 keys.
The CD changer switches to the CD 
loaded in the appropriate CD changer 
compartment.
Selecting via CD Selection menu 
Press the Magaz. soft key.
The CD Selection menu appears. You 
see the list of all six compartments. An entry shows the CD title if the CD con-
tains corresponding text data.
No text displayed with a CD symbol indi-
cates that the corresponding CD does not 
contain any CD text data.
An entry shaded out indicates an empty 
CD changer compartment.
Use% or & to select a CD.
The system will skip empty CD 
changer compartments.
i
The system will skip empty CD changer 
compartments.
i
The CD fails to be changed if you select 
an empty compartment.
 
         
        
        
     
        
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72 Audio
CD changer* operation
Press'.
The newly selected CD is played.
The following options are available:
Selecting via track skip
Selecting via track list (page 72)
Selecting via manual entry of the track 
number (
page 73)
Selecting via scan search (page 73)
Selecting via track skip On the COMAND control unitOpen the CD changer main menu 
(
page 69).
Press+7for forward skipping;
or
Press, for backward skipping.
The tracks skip immediately after 
pressing one of the buttons. On the multifunction steering wheel
Switch the multifunction display in the 
instrument cluster to the CD changer 
display (
page 27).
Pressj for forward skipping;
or
Pressk for backward skipping.
The tracks skip immediately after 
pressing one of the buttons. 
Selecting via track list 
The track list contains all tracks of the cur-
rent CD. Only one list entry is visible at a 
time, it is the number of the track currently 
playing.
Selecting a track 
i
Forward skipping:
The next track is played.
i
Backward skipping:
If the track has been playing longer 
than approx. 10 seconds, the system 
skips back to the beginning of the 
track.  
If less than 10 seconds have played, 
the system skips back to the beginning 
of the previous track. 
         
        
        
     
        
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73 Audio
CD changer* operation
Use% or & to select another track 
from the list.
Th e  c u r r e n t  t r a c k  r e m a i n s  p l a y i n g  w h i l e  
selecting.
Press', or wait approx. 3 seconds 
without changing the selection.
The track is changed. The newly select-
ed track is played.
Selecting via manual entry of the track 
number 
Open the CD changer main menu 
(
page 69).
Press..
The Manual track input display ap-
pears.
1Number of tracks on the current CD 
(12 tracks)
Entry example: Track 1
Press!.
Entry example: Track 12
Press! and A in quick succession.
Wait approx. 3 seconds after entering 
the number.
The selected track is played. The CD 
main menu appears.
Selecting via scan search 
Scan search is characterized as follows:
Scan search plays each track on the 
current CD for approx. 8 seconds.
Scan search can be ended manually.
Scan search automatically stops at the 
track listened to before the scan 
search was started.
i
Entries beyond the number of available 
tracks on the CD are not possible.