Page 505 of 801

504 Controls in detailAutomatic climate controlDeactivating
Press buttonU (
page 501) up or
down.
or
Adjust air distribution (
page 275).
or
Adjust air volume (
page 504).
The indicator lamp on buttonU
goes out. The automatic function is
switched off.
You can adjust the air distribution
(
page 275) or air volume
(page 504) manually.
Setting temperature
Use temperature controls %$
2anda (
page 501) in the center con-
sole or COMAND (
page 274) to sepa-
rately adjust the air temperature on each
side of the passenger compartment. You
should raise or lower the temperature set-
ting in small increments, preferably start-
ing at 72°F (22°C). The automatic climate
control will adjust to the set temperature
as fast as possible.
Press temperature control %$
2and/ora (
page 501) upward or
downward.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Adjusting air volume
Use buttonsQ (
page 501) in the cen-
ter console or COMAND to separately ad-
just the air volume on each side of the
passenger compartment.
Press buttonQ up to increase or
down to decrease air volume.
The indicator lamps on buttonsU
(page 501) goes out.
The automatic function is switched off.
The air volume is adjusted correspond-
ing to the set blower speed.
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 door
windows.i
Keep this setting selected only until the
windshield is clear again.
Page 532 of 801
531 Controls in detail
Loading and storing
Cupholder in front center console
1Mark
2Handle
Opening: Press mark1 on the front.
Closing: Fold cover in until it engages.
Removing: Pull cupholder out by pull-
ing silver handle2 upward in direction
of arrow.
Inserting: Press downward until it en-
gages. While doing so, make sure that
the word “Front” is in the proper instal-
lation position.
Cupholder in rear
Vehicles without control panel* in rear arm-
rest1Compartment for cupholder
Opening: Press mark1 on the front.
Vehicles with control panel* in rear armrest1Compartment for cupholder
Opening: Press front of cupholder1.
Keep in mind that objects placed in the cup-
holder may come loose during braking, vehi-
cle maneuvers, or in an accident and be
thrown around in the vehicle interior.
Objects thrown around in the vehicle interi-
or may cause an accident and/or serious
personal injury.
i
You can remove the cupholder to clean it.
Only clean it using clear, lukewarm water.
Page 537 of 801

536 Controls in detailUseful featuresAshtrays
Center console ashtray
1Button for disengaging ashtray
2Cover plateOpening ashtray
Press mark on cover plate2 forward.
Removing ashtray insert
Push sliding button1 to the left.
The ashtray is disengaged and slides
out a short way.
Remove the insert from the ashtray
frame.
Reinstalling ashtray insert
Install the insert by pushing it back into
the frame until it engages.
Closing ashtray
Briefly press mark on cover plate2
forward.
Rear door ashtray
Opening ashtray
Lift up the cover.Removing ashtray insert
1Insert
Press the open cover outwards beyond
the stop.
Ashtray insert1 pops out of the hold-
er.
Remove insert by pulling it upward.
Reinstalling ashtray insert
Install the insert by pushing it back into
the frame until it engages.
Warning!
G
Remove ashtray only with vehicle standing
still. Engage the electronic parking brake to
secure vehicle from movement. Set auto-
matic transmission to park positionP. With
the automatic transmission set to park
positionP, turn off the engine.
Page 538 of 801

537 Controls in detail
Useful features
Cigarette lighters
1Center console cigarette lighter
Open the cover plate (
page 536).
Switch on the ignition (
page 370).
Push in cigarette lighter1.
The lighter will pop out automatically
when hot.1Rear center console lighter
Switch on the ignition (
page 370).
Push in cigarette lighter1.
The lighter will pop out automatically
when hot.
Warning!
G
Never touch the heating element or sides of
the lighter; they are extremely hot. Hold the
knob only.
Make sure that any children traveling with
you do not injure themselves or start a fire
with the hot cigarette lighter.
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. A child’s unsupervised ac-
cess to a vehicle could result in an accident
and/or serious personal injury.
To avoid possible injury to children sitting in
the rear seat, activate the override switch
(page 64). Activation of the override
switch deactivates the rear center console
lighter.
Page 544 of 801

543 Controls in detail
Useful features
The Tele Aid system is operational provid-
ing that the vehicle’s battery is charged,
properly connected, not damaged and mo-
bile phone and GPS coverage are available.
The speaker volume of a Tele Aid call can
be adjusted when using the volume control
on the multifunction steering wheel. To
raise, press buttonæ and to lower,
press buttonç or use the COMAND
volume thumbwheel , on the lower
part of the front center console
(page 98).
To activate, press the SOS button, the
Roadside Assistance button• or
the Information button¡, depend-
ing on the type of response required.Shortly after the completion of your
Tele Aid acquaintance call, you will receive
a user ID and password. By visiting
www.mbusa.com and selecting “Tele Aid”
(USA only), you will have access to account
information, remote door unlock and
more.
System self-check
Initially, after switching on the ignition,
malfunctions are detected and indicated.
If a malfunction is detected, the indicator
lamps in the SOS button, the Roadside As-
sistance button• and the Information
button¡ stay on longer than
10 seconds or do not come on. The mes-
sage “Tele Aid Not Activated” or “Tele Aid
Inoperative” appears in the multifunction
display.
i
The Tele Aid system utilizes the mobile
phone network for communication and the GPS
(Global Positioning System) satellites for vehicle
location. If either of these signals are unavail-
able, the Tele Aid system may not function and if
this occurs, assistance must be summoned by
other means.
i
The SOS button is located above the interior
rear view mirror (
page 545).
The Roadside Assistance button• and the
Information button¡ are located below the
center armrest cover (page 546).
Warning!
G
If the indicator lamps in the SOS button, in
the Roadside Assistance button•
and/or in the Information button¡ do
not come on during the system self-check,
or if any of these indicators remain illuminat-
ed continuously in red and/or the message
“Tele Aid Not Activated” or “Tele Aid Inoper-
ative” is displayed in the multifunction dis-
play after the system self-check, a
malfunction in the system has been detect-
ed.
If a malfunction is indicated as outlined
above, the system may not operate as ex-
pected. Have the system checked at the
nearest Mercedes-Benz Center as soon as
possible.