
Fuse box ........................................ 344
Hooks ............................................ 189
Tie-down rings ............................... 188
Cargo compartment cover blind ...... 190
Cargo net ........................................... 191
Cargo tie-down rings ......................... 188
Carpets, cleaning .............................. 265
Carriers .............................................. 187
Center console
Lower part ....................................... 32
Upper part ....................................... 31
Central locking
Automatic ................................ 74, 135
KEYLESS-GO .................................... 71
Locking/unlocking from inside ........75
SmartKey ......................................... 70
Central locking/unlocking switch ..... 75
Certification label .............................. 346
Children in the vehicle
Air bags ........................................... 37
BabySmart™ air bag deactivation
system ............................................. 46
Child safety locks (rear doors) .........60
Child seat anchors – LATCH-type ....59
Indicator lamp, front passenger
front air bag off (Canada only) .........46
Indicator lamp, front passenger
front air bag off (USA only) ..............42
Infant and child restraint systems .... 56
OCS (Occupant Classification
System) ........................................... 42
Override switch ................................ 60
Safety notes ..................................... 55
Tether anchorage points ..................58
Top tether ........................................ 58
Child safety
see Children in the vehicle
Child seat anchors – LATCH-type
see Children in the vehicle
Chrome-plated exhaust tip,
cleaning .............................................. 266
Cigarette lighter ................................ 196
Climate control system .................... 165
3-zone automatic climate control ..173
Air conditioning .....................169, 178
Air conditioning refrigerant ............359
Air distribution ....................... 171, 180Air recirculation mode ...........172, 182
Air volume ............................. 171, 181
Automatic mode ....................170, 179
Climate control .............................. 167
Deactivating system ..............169, 178
Front defroster ...................... 171, 181
Residual heat and
ventilation .............................. 172, 183
Temperature .......................... 170, 179
Clock ............................................ 28, 132
Cockpit ................................................. 27
Cold tire inflation pressure .............. 240
Collapsible tire (spare wheel) .......... 356
Collapsible wheel chock ................... 270
COMAND system see separate COMAND system
operating instructions
Combination switch ............................ 95
Comfort submenu
Easy-entry/exit feature .................. 136
Fold-in function for exterior rear
view mirrors ................................... 137
Seat belt adjustment feature .........136
Compass
Calling up ....................................... 207
Control system .................................. 119
Multifunction display .....................121
Multifunction steering wheel .........119
Resetting to factory settings ..........129
Control system menus ...................... 121
AIRMATIC/Compass ...................... 127
AMG ............................................... 123
Audio/DVD .................................... 126
Distronic ........................................ 128
Navigation ..................................... 127
Off-road Mode ............................... 125
Settings ......................................... 129
Standard display ............................ 122
Telephone ...................................... 139
Trip computer ................................ 138
Vehicle configuration .....................137
Vehicle status message memory ...128
Control system submenus
Comfort ......................................... 135
Instrument cluster .........................130
Lighting .......................................... 133
Time/Date ..................................... 132
Vehicle ........................................... 1356Index164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 6

in small increments, preferably starting at
72‡ (22†).XIncreasing/decreasing: Turn
temperature control : and/or C
( Y page 167) slightly clockwise or
counterclockwise.
Adjusting air distribution
The air distribution can be adjusted manually.
The symbols on the buttons represent the
following functions:
SymbolFunction¯Directs air to the windshield and
side air ventsPDirects air through the center
and side air ventsODirects air to the footwells and
side air ventsXPress the desired air distribution button
¯ , P , or O .
The indicator lamp in button à goes out.
The automatic mode is switched off. Air
distribution is controlled according to the
desired button.
Adjusting air volume
XDecreasing/increasing: Press button
I or K .
The automatic mode is switched off. The
selected blower speed is shown in air
volume display G (Y page 167).
When using the Voice Control System, the
blower speed reduces automatically. When
the Voice Control System is not used
anymore, the blower speed increases to the
previously selected level.
Front defroster
You can use this setting to defrost the
windshield, for example if it is iced up.
You can also defog the windshield and the
side windows.
i Keep this setting selected only until the
windshield or the side windows are clear
again.
ActivatingXPress button ¦.
The indicator lamp in the button comes on.
The climate control switches to the
following functions automatically:
R most efficient blower speed and heating
power, depending on outside
temperature
R air flows onto the windshield and the
front door windows (side air vents must
be open)
R the air conditioning compressor
switches on at outside temperatures
above approximately 41‡ (5†) for air-
drying
Adjustments
You can adjust the air volume and the
temperature when the front defroster is
switched on. The air flow will remain on the
windshield and front door windows.
XPress button I to decrease or button
K to increase air volume to the desired
level.
The air volume decreases/increases to the
next lower/higher blower speed and
heating switches to the temperature that
was set before the front defroster was
switched on.Climate control171Controls in detail164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 171Z

increments, preferably starting at 72‡
(22†).
Front temperature with front climate
control panel
USA only
XIncreasing/decreasing: Turn
temperature control : and/or C
(Y page 173) slightly clockwise or
counterclockwise.
Canada only
XIncreasing/decreasing: Turn
temperature control : and/or E
(Y page 175) slightly clockwise or
counterclockwise.
Rear temperature with front climate
control panel
USA only
XPress button ±.XIncreasing/decreasing: Turn
temperature control C (Y page 173)
slightly clockwise or counterclockwise.
Canada only
XPress button X.
In display J (Y page 175) you will see the
Y symbol.
XIncreasing/decreasing: Turn
temperature control E (Y page 175)
slightly clockwise or counterclockwise.
Rear temperature with rear climate
control panel
XIncreasing/decreasing: Turn
temperature control ; (Y page 177)
slightly clockwise or counterclockwise.
Adjusting air distribution
USA only
The air distribution can be adjusted manually.
The symbols on the buttons represent the
following functions:
SymbolFunction¯Directs air to the windshield and
side air vents
PDirects air through the center
and side air vents
ODirects air to the footwells and
side air vents
XPress the desired air distribution button
¯, P, or O.
The automatic mode is switched off. The
indicator lamp in the desired button comes
on.
Canada only
The air distribution can be adjusted
separately on each side of the passenger
compartment.
The symbols on the buttons represent the
following functions:
1803-zone automatic climate controlControls in detail
164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 180

License plate lampsXLoosen screws : of lamp cover to be
removed.
XRemove lamp cover ;.XReplace the bulb.XReinstall lamp cover ;.XRetighten screws :.
Adjusting headlamp aim
:V Vertical centerline;H Horizontal mounting height, measured
from the center
Correct headlamp adjustment is extremely
important. High beam adjustments
simultaneously aim the low beam. To check
and readjust a headlamp, follow the steps
described:
XPark the vehicle on a level surface 25 feet
(7.6 m) from a vertical test screen or wall.
XMake sure the vehicle has a normal tailgate
load.
XSwitch on the low beam headlamps L.
If the beam does not show a beam pattern as
indicated in the figure left, then follow the
steps below:
XOpen the hood (Y page 212).
The adjustment screws are located under the
cover panel.
XInsert a suitable tool into the openings in
the panel cover. The direction of arrows
= and ? indicate the angle in which the
tool has to be inserted in oder to access the
adjustment screws.
XAlways turn the adjustment screws equally
for vertical adjustment until the headlamp
is adjusted as shown in :. Turn clockwise
for upward movement and
counterclockwise for downward
movement.
Graduations:
RScrew at arrow =: 0.67° pitch
RScrew at arrow ?: 0.50° pitch
The left and right headlamps must be
adjusted individually.
Replacing bulbs317Practical hints164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 317Z