174 Controls in detail
Climate control
Climate control panel
The climate control is operational when-
ever the engine is running. The system
cools or heats the interior depending on
the selected interior temperature and the
current outside temperature.Nearly all dust particles, pollutants and
odors are filtered out before outside air
enters the interior through the air distribu-
tion system.
The air conditioning will not engage (no
cooling) if the A/Cmode is deactivated
(
page 174).
Item
1Temperature control, left side
2Air volume control, climate control
on/off
3Air distribution control
4Temperature control, right side
5Rear window defroster (page 170)
6Front defroster
7AC cooling on/off,
Residual heat/ventilation
8Air recirculation
Warning!G
When operating the climate control, the air
that enters the passenger compartment
through the air vents can be very hot or very
cold (depending on the set temperature).
This may cause burns or frostbite to unpro-
tected skin in the immediate area of the air
vents. Always keep sufficient distance
between unprotected parts of the body and
the air vents. If necessary, use the air
distribution controls (
page 174) to direct
the air to air vents in the vehicle interior
that are not in the immediate area of un-
protected skin.
Warning!G
Follow the recommended settings for
heating and cooling given on the following
pages. Otherwise the windows could fog up,
impairing visibility and endangering you and
others.
179 Controls in detail
Climate control
Air recirculation mode with
convenience closing or opening featureConvenience closing
Press and hold button, until the
windows are closed or have reached
the desired position.
The indicator lamp on the button
comes on. The air recirculation mode is
activated.Convenience openingPress and hold button, until the
windows are opened or have reached
the desired position.
The indicator lamp on the button goes
out. The air recirculation mode is
deactivated.
Warning!G
Never operate the side windows if there is
the possibility of anyone being harmed by
the closing procedure.
When using the air recirculation mode with
convenience closing feature, should the up-
ward movement of a window be blocked by
some obstruction including but not limited
to arms, hands, fingers, etc., the automatic
reversal feature will not operate.
In the event that the closing procedure caus-
es potential danger, the closing of the door
windows can be immediately halted by
releasing the,button or by pressing
the respective power window switch.
The closing of the rear side windows can be
immediately halted by releasing the
,button.
iThe closing of the windows can be immedi-
ately halted by releasing button,.iThe opening of the windows can be immedi-
ately halted by releasing button,.
A window will only return to its previous position
if it has not been moved to another position
using the respective window switch after it was
closed with button,.
A window that has been moved will remain in its
current position if button, i s u s e d t o r e o p e n
the remaining windows.
185 Controls in detail
Automatic climate control*
Nearly all dust particles, pollutants and
odors are filtered out before outside air
enters the interior through the air dis-
tribution system.
The air conditioning will not engage (no
cooling) if the A/Cmode is deactivated
(
page 184).Deactivating the climate control
system
Deactivating
Press button´ (page 184).
The indicator lamp on the button
comes on.
Warning!G
Follow the recommended settings for
heating and cooling given on the following
pages. Otherwise the windows could fog up,
impairing visibility and endangering you and
others.
iSevere conditions (e.g. strong air pollution)
may require replacement of the filter before its
scheduled interval. A clogged filter will reduce
the air volume to the interior.
If the vehicle interior is hot, ventilate the interior
before driving off. The automatic climate control
will then adjust the interior temperature to the
set value much faster.
Keep the air intake grille in front of the wind-
shield free of snow and debris.
When the retractable hardtop is closed, do not
obstruct air flow by placing objects on the air
flow-through exhaust slots below the rear win-
dow.
Warning!G
When the automatic climate control is
switched off, the outside air supply and
circulation are also switched off. Only
choose this setting for a short time.
Otherwise the windows could fog up,
impairing visibility and endangering you
and others.
197 Controls in detail
Audio system
Adjusting sound functions
The bass and treble functions are called up
by pressing the O button.
Settings for bass and treble are stored
separately for the AM and FM wavebands,
weather band, CD mode and telephone
mode.
Bass
Press O button repeatedly until
BASS appears in the display.
Press + or– soft key to increase or
decrease tone level accordingly.
or
Press RES soft key briefly to reset bass
tones to their center level.
The radio switches back to the
standard radio menu 8 seconds after
the last soft key is pressed.Adjusting treble
Press O button repeatedly until
TREBLE appears in the display.
Press +or– soft key to increase or
decrease tone level accordingly.
or
Press RES soft key briefly to reset treble
tones to their center level.
The radio switches back to the
standard radio menu 8 seconds after
the last soft key is pressed.
203 Controls in detail
Audio system
Search
PressGorHbutton to tune in
the next receivable weather band
station.Scan searchStarting scan search
Press SC soft key.
SC will appear in the display. The
radio briefly (approximately
8 seconds) tunes in all receivable
weather band stations.
Ending scan search
Press SC soft key orGorH.
The weather band station last
played will be selected and
SC
disappears from the display.Introduction to satellite radio*
(USA only)
SIRIUS satellite radio provides 100 chan-
nels of digital-quality radio, among others
music, sports, news, and entertainment,
free of commercials. SIRIUS satellite radio
uses a fleet of high-power satellites to
broadcast 24 hours per day, coast to
coast, in the contiguous U.S.
This diverse, satellite-delivered program-
ming is available for a monthly subscrip-
tion fee.
For more information and service
availability, call the SIRIUS Service Center
(
page 208), or contact www.sirius.com
iIf no weather band station is received
after three consecutive scans of the complete
frequency range, then the scan stops at the
channel with which it began and
NO WB FOUND
appears in the display.
If this happens, switch back to standard radio
mode.
209 Controls in detail
Audio system
General notes
The system may not be able to play audio
CDs with copy protection.
Playing copied CDs may cause
malfunctions during playback.Should excessively high or low tempera-
tures occur while in CD changer mode*,
CD TEMP will appear in the display, and the
CD will be muted until the temperature has
reached an acceptable level for the system
to continue operation.
The single CD player and the CD changer*
play audio CDs.
Warning!G
In order to avoid distraction which could
lead to an accident, the driver should insert
CDs with the vehicle at a standstill and
operate the audio system only if permitted
by road, weather and traffic conditions.
Bear in mind that at a speed of just
30 mph (approximately 50 km/h), your
vehicle is covering a distance of
44 feet (approximately 14 m) every second.
iThe audio system plays both CD-Rs and
CD-RWs with audio data.
!If you affix stickers to the CDs, they can be-
come warped due to the heat that develops in
the CD drive or CD changer.
In certain situations, the CDs can then no longer
be ejected and cause damage to the drive. Such
damage is not covered by the Mercedes-Benz
Limited Warranty.
!Your CD drive or CD changer has been
designed to play CDs which correspond to the
EN 60908 standard. You can therefore only use
CDs with a maximum thickness of 1.3 mm.
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 cannot be
ejected and will damage the drive.
!Do not use CDs with an 8 cm diameter, not
even with a CD adapter. Attempting to play CDs
with an 8 cm diameter or playing such CDs with
an adapter may cause damage to the CD drive.
Such damage is not covered by the
Mercedes-Benz Limited Warranty.
211 Controls in detail
Audio system
Compatible bit and sampling rates
Fixed and variable bit rates of up to
320 kBit/s are possible.
The following table lists possible sampling
rates:Information on copyright
The music tracks that you create for use in
MP3 mode or that you play in MP3 mode
are subject to copyright laws under appli-
cable international and national regula-
tions.
In many countries, the reproduction of
copyrighted materials is not permitted,
even if only for personal use, without the
express prior consent of the copyright
holder.
Please check the current copyright laws
for your country and comply with them.
These restrictions do not apply, for exam-
ple, to your own compositions and record-
ings, or for recordings for which
authorization has been obtained from the
copyright holder.MP3 playback
You can play an MP3 CD on the
CD changer* as you would any standard
audio CD. All of the functions described for
the CD changer also apply for the playback
of MP3 CDs. Keep in mind that the single
CD player in the audio system unit is not
able to read MP3 CDs.
The first 99 tracks on the CD, including
tracks in subdirectories, are recognized
and played. Any additional tracks will not
be played.
MPEG1
Audio Layer344.1 KHz, 48 KHz,
32 KHZ
MPEG2
Audio Layer322.5 KHz, 24 KHz,
16 KHz
MPEG2.5
Audio Layer311.025 KHz,
12 KHz, 8 KHz
WMA32 KHz, 44.1 KHz,
48 KHz
iOnly use MP3 tracks with a bit rate of
128 kBit/s or higher and with the specified
sampling rates.
The use of rates other than those specified may
lead to noticeably inferior sound quality.
iDue to the branched data structure, play-
back of the first track may be delayed slightly.
215 Controls in detail
Audio system
Close the glove box.Ejecting all loaded CDs
Open the glove box.
Press the button of a loaded magazine
slot for more than 2 seconds.
The light-emitting diodes in all maga-
zine slot buttons light up several times
in red, and
ALL EJECT appears in the
display.
The CD changer ejects the CDs one
after another.
The light-emitting diode for the maga-
zine slot being emptied flashes in red.
Take corresponding CD from CD load-
ing slot within 15 seconds.
The ejection procedure is finished once
you have removed all CDs from the
CD loading slot or if the CD changer
cancels the procedure.
With all CDs removed from the maga-
zine,
MAG. EMPTY appears in the
display.
Close the glove box.
iIf you do not take the CD from the CD load-
ing slot within 15 seconds, the CD changer will
automatically pull the CD back in. The system
will then play the CD.
If you are listening to a CD while ejecting another
CD from the changer: The Audio system stops
playing the CD while another CD is being eject-
ed. Once the CD has been ejected, the Audio
system will continue playing where it left off.iIf you do not take the CD from the CD load-
ing slot within 15 seconds, the CD changer will
automatically pull the CD back in. The system
will then play the CD.
With all CDs ejected, press the bbutton to
switch back to the radio mode.