2003 MERCEDES-BENZ E-CLASS ECO mode

174 Controls in detailAutomatic climate control*
1
Air distribution, left
2
Windshield defroster
3
Temperature rocker switch, left
4
Display
5
Temperature rocker switch, right
6
Rear window defroster
7
Air distribution, right
8
Automatic air distribution, right and
blower speed
9
Activated charcoal filter
10
Rear air-conditioning remote con-
trol
11
Increase airflow
12
On/off
13
Decrease airflow
14
Economy mode (no cooling)
Residual heat
15
Air recirculation button
16
Automatic air distribution, left and
blower speed
ProCarManuals.com

176 Controls in detailAutomatic climate control*Nearly all dust particles, pollutants and
odors are filtered out before outside air en-
ters the passenger compartment through
the air distribution system.
The air conditioning will not engage (no
cooling) if the economy mode AC
OFF
is se-
lected (
page 174).
Setting the temperature
Use temperature control3 for the left side
or5 for the right side to separately adjust
the air temperature on each side of the
passenger compartment. You should raise
or lower the temperature setting in small
increments, preferably starting at 72°F
(22°C).Increasing

Push top of temperature control rocker
switch3 and/or5.
The automatic climate control system
will correspondingly adjust the interior
air temperature.
Decreasing

Push bottom of temperature control
rocker switch3 and/or5.
The automatic climate control system
will correspondingly adjust the interior
air temperature.
Heating:
Only in manual air distribution mode is it
possible to lower the temperature in the
headroom by adding outside air using
thumbweel7 (
page 172) in the dash-
board.
Warning!
G
Follow the recommended settings for heat-
ing and cooling given on the following pag-
es. Otherwise the windows could fog up,
impairing visibility and endangering you and
others.
iIf the vehicle interior is hot, ventilate
the interior before driving off.
Keep the air intake grille in front of the
windshield free of snow and debris.
Do not obstruct air flow by placing ob-
jects on the air flow-through exhaust
slots below the rear window.iWhen operating the climate control
system in automatic mode, you will
only rarely need to adjust the tempera-
ture, air volume and air distribution.
ProCarManuals.com

180 Controls in detailAutomatic climate control*Charcoal filter
An activated charcoal filter markedly re-
duces bad odors and removes pollutants
from air entering the passenger compart-
ment.
Activating
Press buttone.
The indicator lamp on the button lights
up.
The system switches automatically to the
air recirculation mode if the carbon
monoxide (CO) or nitrogen oxide (NO
X)
concentration of the outside air increases
beyond a predetermined level.Deactivating

Press buttone.
The indicator lamp on the button goes
out.
The automatic air recirculation mode does
not function if economy mode AC
OFF
is se-
lected or if the outside temperature has
fallen below 41
°F(5
°C).
The activated charcoal filter should be
switched off when windows fog up on the
inside, or if the passenger compartment
needs to be quickly heated or cooled
down.
Rear window defroster
The rear window defroster uses a large
amount of power. To keep the battery
drain to a minimum, switch off the defrost-
er as soon as the rear window is clear. The
defroster is automatically deactivated af-
ter approximately 6 to 17 minutes of oper-
ation depending on the outside
temperature.
Activating
Press buttonF.
The indicator lamp on the button
comes on.
Deactivating

Press buttonF again.
The indicator lamp on the button goes
out.
iIf you keep buttone pressed, the
side windows and the sliding/pop-up
roof* will be closed.
iIf you keep buttone pressed, the
side windows and the sliding/pop-up
roof* will be returned to their previous
position.
ProCarManuals.com

183 Controls in detail
Automatic climate control*
Display1Temperature, left
2Temperature, right
Basic settings
We recommend setting the temperature
on both the left- and right-hand sides to
72°F. This ensures a pleasant temperature
in the rear of the vehicle.
The temperatures for the left- and
right-hand sides can be set using tempera-
ture rocker switches4 and6.Adjusting the rear settings with the
front control panel
Display
Press the™ button (
page 174).
The display switches over.
The temperature for the rear left- and
right-hand sides of the vehicle can be set
with temperature rocker switches3 and5.The temperature display disappears ap-
proximately 5 seconds after the last key
confirmation and switches back to the nor-
mal display.
iThe rear air conditioning will not cool
the air when economy mode AC
OFF

has been selected in the front control
panel.
iThe normal display will appear when
the ™ button is pressed again.
ProCarManuals.com

236 Controls in detailUseful features
Emergency calls
An emergency call is initiated automatical-
ly:

following an accident in which the
emergency tensioning devices (ETDs)
or airbags deploy


if the anti-theft alarm or the tow-away
alarm stays on for more than
20 seconds. See anti-theft alarm sys-
tem (
page 82) and tow-away alarm
(
page 82)
An emergency call can also be initiated
manually by opening the cover next to the
inside rear view mirror labeled SOS, then
briefly pressing the button located under
the cover. See below for instructions on
initiating an emergency call manually.
Once the emergency call is in progress, the
indicator lamp in the SOS button will begin
to flash. The message
EMERGENCY CALL –
CONNECTING CALL
appears in the multifunc-
tion display. When the connection is estab-
lished, the message
EMERGENCY CALL –
CALL CONNECTED
appears in the multifunc-tion display. All information relevant to the
emergency, such as the location of the ve-
hicle (determined by the GPS satellite loca-
tion system), vehicle model, identification
number and color are generated.
A voice connection between the Response
Center and the occupants of the vehicle
will be established automatically soon af-
ter the emergency call has been initiated.
When a voice connection is established,
the audio system is muted and the mes-
sage
TELE AID – EMERGENCY CALL ACTIVE

appears in the multifunction display. The
Response Center will attempt to determine
more precisely the nature of the accident
provided they can speak to an occupant of
the vehicle.
!If the indicator lamps in the
SOS button, in the "Roadside
Assistance" button and in the
"Information" button remain illuminat-
ed constantly in red and/or the mes-
sage
TELE AID – VISIT WORKSHOP!
is
displayed in the multifunction display
after the system self-check, a malfunc-
tion in the system has been detected.
If a malfunction is indicated as outlined
above, the system may not operate as
expected. Have the system checked at
the nearest Mercedes-Benz Center as
soon as possible.
ProCarManuals.com

238 Controls in detailUseful features
Roadside Assistance button•
Located below the center armrest cover is
the Roadside Assistance button•.
Press and hold the button for more
than 2 seconds.
A call to a Mercedes-Benz Roadside As-
sistance dispatcher will be initiated.
The button will flash while the call is in
progress. The message
ROADSIDE AS-
SISTANCE – CONNECTING CALL
will ap-
pear in the multifunction display.
When the connection is established, the
message
ROADSIDE ASSISTANCE –
CALL CONNECTED
appears in the multifunc-
tion display. The Tele Aid system will trans-
mit data generating the vehicle
identification number, model, color and lo-
cation (subject to availability of cellular
and GPS signals).
A voice connection between the Roadside
Assistance dispatcher and the occupants
of the vehicle will be established. When a
voice connection is established, the audio
system is muted and the message
TELE AID – ROADSIDE ASSISTANCE
CALL ACTIVE
appears in the multifunction
display.

Describe the nature of the need for as-
sistance.
The Mercedes-Benz Roadside Assistance
dispatcher will either dispatch a qualified
Mercedes-Benz technician or arrange to
tow your vehicle to the nearest authorized
Mercedes-Benz Center. For services such
as labor and/or towing, charges may ap-
ply. Refer to the Roadside Assistance man-
ual for more information.
These programs are only available in the
USA:


Sign and Drive services: Services such
as a jump start, a few gallons of fuel or
the replacement of a flat tire with the
vehicle spare tire are obtainable.


Remote Vehicle Diagnostics: This func-
tion permits the Mercedes-Benz Road-
side Assistance dispatcher to
download malfunction codes and actu-
al vehicle data.
Warning!
G
If you feel at any way in jeopardy when in the
vehicle (e.g. smoke or fire in the vehicle, ve-
hicle in a dangerous road location), please
do not wait for voice contact after you have
pressed the emergency button. Carefully
leave the vehicle and move to a safe loca-
tion. The Response Center will automatically
contact local emergency officials with the
vehicle’s approximate location if they re-
ceive an automatic SOS signal and cannot
make voice contact with the vehicle occu-
pants.
ProCarManuals.com

239 Controls in detail
Useful features
Information button¡
Located below the center armrest cover is
the Information button¡.
Press and hold the button for more
than 2 seconds.
A call to the Customer Assistance Cen-
ter will be initiated. The button will
flash while the call is in progress. The
message
INFO – CONNECTING CALL
will
appear in the multifunction display.
When the connection is established, the
message
INFO – CALL CONNECTED
appears
in the multifunction display. The Tele Aid
system will transmit data generating the
vehicle identification number, model, color
and location (subject to availability of cel-
lular and GPS signals).
A voice connection between the Customer
Assistance Center representative and the
occupants of the vehicle will be estab-lished. When a voice connection is estab-
lished, the audio system is muted and the
message
TELE AID – INFO CALL ACTIVE

appears in the multifunction display. Infor-
mation regarding the operation of your ve-
hicle, the nearest authorized
Mercedes-Benz Center or Mercedes-Benz
USA products and services is available to
you.
For more details concerning the Tele Aid
system, please visit www.mbusa.com and
use your ID and password (sent to you sep-
arately) to learn more (USA only).
iThe indicator lamp in the Roadside As-
sistance button• remains illumi-
nated in red for approx. 10 seconds
during the system self-check after turn-
ing the key in the starter switch to
position2 (together with the SOS but-
ton and the Information button¡).
See system self-check (
page 235)
when the indicator lamp does not light
up in red or stays on longer than ap-
proximately 10 seconds.
If the indicator lamp in the Roadside
Assistance button• is illuminated
continuously and there was no voice
connection to the Response Center es-
tablished, then the Tele Aid system
could not initiate a Roadside Assis-
tance call (e.g. the relevant cellular
phone network is not available). The
message
ROADSIDE ASSISTANCE –
CALL FAILED
appears in the multifunc-
tion display.
Roadside Assistance calls can be ter-
minated using the ìbutton on the
multifunction steering wheel.
iThe indicator lamp in the Information
button¡ remains illuminated in red
for approx. 10 seconds during the sys-
tem self-check after turning key in the
starter switch to position2 (together
with the SOS button and the Roadside
Assistance button•).
ProCarManuals.com

241 Controls in detail
Useful features
Remote door unlock
In case you have locked your vehicle unin-
tentionally (e.g. key inside vehicle), and the
reserve key is not handy:
Contact the Mercedes-Benz Response
Center at 1-800-756-9018 (in the USA)
or 1-888-923-8367 (in Canada).
You will be asked to provide your pass-
word which you provided when you
completed the subscriber agreement.

Then return to your vehicle and pull the
trunk recessed handle for a minimum
of 20 seconds until the SOS button is
flashing.
The message
EMERGENCY CALL –
CALL CONNECTED appears in the multi-
function display.
As an alternative, you may unlock the vehi-
cle via Internet using the ID and password
sent to you shortly after the completion of
your acquaintance call.
!If the indicator lamp continues to flash
or the system does not reset, contact
the Response Center at
1-800-756-9018 (in the USA) or
1-888-923-8367 (in Canada), or
Mercedes-Benz Customer Assistance
at 1-800-FOR-MERCedes
(1-800-367-6372) in the USA or Cus-
tomer Service at 1-800-387-0100 in
Canada.iThe indicator lamp in the respective
button flashes until the call is conclud-
ed. Calls can only be terminated by a
Response Center or Customer Assis-
tance Center representative except
Roadside Assistance and Information
calls, which can also be terminated by
pressing buttonì on the multifunc-
tion steering wheel.
iWhen a Tele Aid call has been initiated,
the audio system or the COMAND* sys-
tem audio is muted and the selected
mode (radio, tape or CD) pauses. The
optional cellular phone (if installed)
switches off. If you must use this
phone, the vehicle must be parked. Dis-
connect the coiled cord and place the
call. The COMAND* navigation system
(if engaged) will continue to run. The
display in the instrument cluster is
available for use, and spoken com-
mands are only available by pressing
the RPT button on the COMAND* unit.
A pop-up window will appear in the CO-
MAND* display to indicate that a
Tele Aid call is in progress.
ProCarManuals.com