Page 207 of 441

206 Controls in detail
Audio system
Selecting CDs in the audio unit with CD
changer*
You can select from among the
inserted CDs with buttons
Rto6.
R = CD player in the audio unit
1to6 = CDs in the
CD changer*
The magazine slot number of the
selected CD appears next to
CD in the
display, and the number of the
currently played track appears next
to
TRACK.Direct track entry
You can make a direct selection from
among the tracks on a CD.
Press * button.
Enter track number using buttons 1
to R.
The number of the track being played
appears next to
TRACK in the display.
You can only enter available track
numbers.Skipping tracks forward/backward
Skipping tracks forward
Press S button briefly.
The next track will be played.
Skipping tracks backward
Press T button briefly.
If the track has been playing for
more than 10 seconds, the unit
skips back to the beginning of the
track currently playing. If less than
10 seconds have been played, the
unit skips back to the beginning of
the previous track.
Pressing the T or S button
repeatedly will result in multiple tracks
being skipped.
iIf there is no CD in the selected magazine
slot,
NO CD appears in the display with the cor-
responding slot number.
Page 209 of 441

208 Controls in detail
Audio system
Pause function
The CD changer mode is interrupted by an
incoming call on the telephone*
(
page 212).
Switching on pause function
Press U button.
The CD changer mode is
interrupted and
PAUSE appears in
the display.
Switching off pause function
Press U button.
The CD changer mode is active
again.Track and time display
Press T soft key.
The number of the track being played
and the elapsed playing time appear in
the display.
Press T soft key again.
The total number of tracks and the total
playing time of the CD appear in the
display.
Press T soft key.
The standard CD playback menu
appears in the display.
GSM network phones
Using your Mercedes-Benz specified
mobile telephone*, a number of functions
and operating steps can be performed and
displayed in the audio system display.
Further operating instructions not covered
here can be found in the operating instruc-
tions for the multifunction steering wheel
and the cellular telephone*.
If your audio system is set up for telephone
operation, the tsymbol will appear in
the display.
When you insert your Mercedes-Benz
specified mobile telephone* into the
telephone cradle, you will be prompted to
enter your PIN for 30 seconds
(
page 209). This display disappears
when you press any button.
When your mobile telephone is inserted
into the telephone cradle, you will see the
reception strength in the upper right-hand
corner of the display.
Page 238 of 441

237 Controls in detail
Useful features
Useful features
Storage compartments Glove box
1Glove box lid release
2Glove box lid
Opening glove box
Pull glove box lid release1.
The glove box lid2 opens downward.
Closing glove box
Push glove box lid2 up to close.1Unlocking
2Locking
Locking glove box
Insert mechanical key (page 361)
into the glove box lock and turn it to
position2.
Unlocking glove box
Turn mechanical key in the glove box
lock to position1.
Warning!G
Do not store any flammable substances in-
side the vehicle or in the trunk. Otherwise
the flammable substances could ignite and
start a fire inside the vehicle.
To help avoid personal injury during a colli-
sion or sudden maneuver, exercise care
when storing objects in the vehicle. Put lug-
gage or cargo in the trunk if possible. Do not
pile luggage or cargo higher than the seat
backs. Do not place anything on the shelf
below the rear window.
Luggage nets cannot secure hard or heavy
objects.
Keep compartment lids closed. This will help
to prevent stored objects from being thrown
about and injuring vehicle occupants during
an accident.
iAudio system/COMAND* with CD chang-
er*: The CD changer* is located in the glove box.
Page 421 of 441

420 Index
Audio system 187
Audio and telephone, operation 187
Button and soft key operation 190
CD changer* with MP3 202
CD operation 201
Operating and display elements 188
Operating audio system 190
Operating safety 187
Radio operation 194
Telephone* operation 208
Auto-dimming mirror* 161
Automatic central locking
Activating/deactivating
(Control system) 143
Automatic climate control* 174
Control panel 175
Defrosting, front 179
Rear window defroster 163
Automatic headlamp mode 110
Automatic locking when driving 99
Automatic shift program 157
Automatic time change (Standard time,
Daylight Saving time) 137Automatic transmission 151
Accelerator position 155
Automatic shift program 157
Emergency operation
(limp-home mode) 159
Gear ranges 156
Gear selector lever 151
Gear selector lever positions 153
Gear shifting malfunctions 159
Kickdown 155
One-touch gearshifting 158
Program mode selector switch 157
Shifting procedure 152
Automatic transmission*
Fluid level (ATF) 277
Starting engine 47B
Backrest
Driver’s multicontour seat*
(Canada only) 105
Rear seat, folding 234
Seat, manual 35
Seat, power* 37
Backup lamps
Messages in display 352
Replacing bulbs 368
Bar 304
BAS 84
Batteries, SmartKey
Changing 366
Checking battery condition 95
Battery, Vehicle 279, 383
Charging 385
Disconnecting and connecting 384
Jump starting 386
Removing and installing 384
Bead 304
Block heater (Canada only) 309
Bolts, Spare wheel 360
Page 422 of 441

421 Index
Brake fluid 412
Checking 273
Message in display 344
Brake lamps
Cleaning lenses 316
Replacing bulbs 373
Brake pads
Message in display 344
Brakes 262
Warning lamp 25, 324
Break-in period 260
Bulbs, replacing see Replacing bulbsC
California retail buyers and lessees,
important notice 11
Cargo area see Trunk
Cargo tie-down rings* 236
Carpets, cleaning 319
Catalytic converter 269
CD changer* 201
CD player* 128, 201
Centigrade see
Temperature display mode 133
Central locking
Automatic 99, 143
From inside 100
Locking/unlocking from inside 100
Switch 100
Certification label 398
Certification label, examples 398
Charcoal filter
Automatic climate control* 183Children in the vehicle 74
Air bags 60
Blocking rear
door window operation 80
Indicator lamp, front
passenger air bag 68, 331
Infant and child restraint systems 74
LATCH-type child seat anchors 79
Occupant Classification System
(OCS) 64
Cigarette lighter 242
Climate control system 164
Control panel,
Automatic climate control 175
Control panel,
Climate control 165
Defrosting, Front 169
Rear window defroster 163
Clock 25, 121
Setting time 136, 137
Cockpit 22
Cold tire inflation pressure 304
Cold weather performance 415
Collapsible wheel chock 358