2004 MERCEDES-BENZ ML500 ECO mode

176 Controls in detailUseful featuresWhen the connection is established, the
message
ROADSIDE ASSISTANCE –
CALL CONNECTED
appears in the MCS dis-
play. The Tele Aid system will transmit data
generating the vehicle identification num-
ber, model, color and location (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 mutes and the message
TELE AID
– ROADSIDE ASSISTANCE CALL ACTIVE
ap-
pears in the MCS 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
Mercedes-Benz Light Truck Center. For
services such as labor and / or towing,
charges may apply. Refer to the Roadside
Assistance manual for more information.
These programs are only available in the
USA:


Sign and Drive services: Services such
as 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.
iWhile the call is connected you can
change to navigation menu by pressing
NAVI button on the MCS unit.
iThe indicator lamp in the Roadside As-
sistance button• remains illumi-
nated in red for approx. ten seconds
during the system self-check after turn-
ing the key in the steering lock to
position2 (together with the SOS but-
ton and the Information button¡).
See system self-check (
page 172)
when the indicator lamp does not light
up in red or stays on longer than ap-
proximately ten seconds.

177 Controls in detail
Useful features
Information button¡
1Cover
2Information button¡
Briefly press on cover1.
The cover will open.

Press and hold the button (for longer
than two 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 MCS display.When the connection is established, the
message
INFO – CALL CONNECTED
appears
in the MCS display. The Tele Aid system
will transmit data generating the vehicle
identification number, model, color and lo-
cation (subject to availability of cellular
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 mutes and the
message
TELE AID – INFO CALL ACTIVE

appears in the MCS display. Information
regarding the operation of your vehicle, the
nearest Mercedes-Benz Light Truck Center
or Mercedes-Benz USA products and ser-
vices is available to you. 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 was not available). The
message
ROADSIDE ASSISTANCE –
CALL FAILED
appears in the MCS dis-
play.
Roadside Assistance calls can be ter-
minated using the END Button on the
MCS unit.
iWhile the call is connected, you can
change to navigation menu by pressing
NAVI button on the MCS unit.

179 Controls in detail
Useful features
Remote door unlock
In case you have locked your vehicle unin-
tentionally (e.g. key inside vehicle), and no
other key is available:
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
outside handle of the liftgate for mini-
mum of 20 seconds until the SOS but-
ton is flashing.
The message
EMERGENCY CALL –
CALL CONNECTED appears in the MCS
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 on the correspond-
ing button flashes until the call is con-
cluded. 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
using the END button on the MCS unit.
iWhen a Tele Aid call has been initiated,
the MCS system 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.
Disconnect the coiled cord and place
the call. The navigation system (if en-
gaged) will continue to run. A pop-up
window will appear in the MCS display
to indicate that a Tele Aid call is in
progress.

186 Controls in detailUseful featuresTrip computer*
The trip computer is located in the
overhead console.
1RESET
2MODE
3Display
Switching on the trip computer
Switch on ignition.
Display3 shows one of the available
functions.

If a function display does not appear,
press MODE2.Selecting functions

Press MODE2 repeatedly until the
desired display appears.
The functions are displayed in the follow-
ing order:


Date


Compass


Stop watch


Present fuel consumption


Average fuel consumption


Distance remaining


Country


Switching off trip computerSetting the date

Press MODE2 repeatedly until the
date appears.

Press RESET1.
The month shown flashes.

Press MODE2 to advance to selected
month.

Press RESET1.
The day shown flashes.

Press MODE2 to advance to selected
day.

Press RESET1.
The year shown flashes.

Press MODE2 to advance to selected
year.

Press RESET1.
The display stops flashing and the date
is set.
iWith engine not running, the display
switches off automatically 30 seconds
after the last entry.

188 Controls in detailUseful featuresSetting the compass zone
Determine the geographical point of
the vehicle with the aid of the zone
maps.

Switch on the ignition.

Press MODE2 (
page 186) repeat-
edly until the compass display appears
in the trip computer display3.

Press RESET1 (
page 186) to select
the compass zone mode.
The zone selected last is shown in the
display.

Press RESET1 repeatedly until the
correct compass zone, as determined
from the zone map, is shown in the dis-
play.

Press MODE2 twice.
The new compass zone is activated and
the compass display will be shown.Calibrating the compass
If the vehicle was exposed to a significant
magnetic zone, such as high voltage power
lines, the compass may have to be calibrat-
ed.
To calibrate the compass correctly, ob-
serve the following:


Calibrate the compass in an area free
of steel superstructures and power
lines.


Switch off all electrical consumers (e.g.
exterior lamps, climate control, rear
window defroster etc.).


Do not open or close the
sliding / pop-up roof.


Close doors and liftgate.

Start and run the engine.

Press MODE2 (
page 186) repeat-
edly until the compass display appears
in the trip computer display3.

Press RESET1 and afterwards press
MODE2.
In the display appears
CAL–
.

Press and hold RESET1 for approxi-
mately two seconds.
The calibration mode is activated and
the display shows
CAL
.

Drive without interruption two full cir-
cles at a speed between 3 mph
(5 km / h) and 7 mph (10 km / h).
The message
CAL
goes out after a short
time. The calibration is now complete.
iAn open liftgate triggers the
display
---
.

189 Controls in detail
Useful features
Stop watch
Press MODE2 (
page 186) repeat-
edly until the stop watch display ap-
pears in the trip computer display3.
Counting

Press RESET1 (
page 186) to start
counting.Stopping

Press RESET1 again to stop counting.
Resetting

Press and hold RESET1 until the dis-
play shows “0:00”.
Average fuel consumption

Press MODE2 (
page 186) repeat-
edly until the average fuel consumption
display appears in the trip computer
display3.Distance remaining with fuel presently
in tank

Press MODE2 (
page 186) repeat-
edly until the distance remaining dis-
play appears in the trip computer
display3.
iIf CAL
remains in the display, calibration
was not successfully completed. You
have to recalibrate:


Remove the key from the steering
lock.


Start the vehicle and start the cali-
bration procedure described previ-
ously.
We recommend that you have the com-
pass calibrated at a Mercedes-Benz
Light Truck Center.
iWhen the fuel supply drops to reserve
level the display flashes distance re-
maining.

USA only:
The display alternates between FUEL
and distance remaining until
supply is consistently below the re-
serve level. When the fuel supply is
very low [approximately 1.5 gal
(5.5 l)]
FUEL
is displayed
continuously.

190 Controls in detailUseful featuresCountry
Press MODE2 (
page 186) repeat-
edly until the country display appears
in the trip computer display3.

Press and hold RESET1 a minimum of
five seconds to change the country unit
system.
Canada units system selection
You can choose between CAN-English or
CAN-French.Setting CAN-English

Press RESET1 repeatedly until CAN is
displayed.

Press MODE2 to select
–ENG
.

Press MODE2 again to set CAN-En-
glish.Setting CAN-French

Press RESET1 repeatedly until CAN is
displayed.

Press MODE2.–ENG
is displayed.

Press RESET1 to select
–Fr
.

Press MODE2 to set CAN-French.
The language selected determines how the
various displays are presented, see table.
Display
Language
Date
Cardinal points
Fuel consumption
Distance remaining
GEr
German
DD.MM
Süd, Nord, Ost, West
l/100 km
Kilometer
GB
English
MM.DD
South, North, East, West
mi / gal (Imperial)
Miles
ESP
Spain
DD.MM
Sur, Norte, Este, Oeste
l/100 km
Kilometer
Fr
French
DD.MM
Sud, Nord, Est, Ouest
l/100 km
Kilometer
USA
American
MM.DD
South, North, East, West
mi / gal (US)
Miles
CAN-ENG
American
MM.DD
South, North, East, West
l/100 km
Kilometer
CAN-Fr
French
DD.MM
Sud, Nord, Est, Ouest
l/100 km
Kilometer
GEr
German
DD.MM
Süd, Nord, Ost, West
l/100 km
Kilometer

201 Operation
Driving instructions
Special driving features for off-road
driving
The following driving features are available
for specific kind of operation:

LOW RANGE mode (
page 125)


LOW RANGE – ABS (
page 77)


LOW RANGE – 4-ETS (
page 80)


LOW RANGE – ESP (
page 81)
Off-road driving rules
Engage the LOW RANGE mode before driv-
ing under off-road conditions
(
page 125).
Fasten items being carried as securely as
possible (
page 157).Checklist before off-road driving
Tires


Check the tread depth and maintain
specified tire pressure (see tire pres-
sure label inside the fuel filler flap).


Check tires for possible damage and
remove foreign objects.


Replace missing valve caps.
iWe recommend keeping doors, liftgate,
windows, and sliding / pop-up roof*
closed whenever driving in off-road
mode.
!Observe the following during off-road
driving:

Adjust vehicle speed to condition of
terrain. The more uneven, rutty and
steeper the terrain, the lower the
speed should be


Watch out for obstacles, such as
rocks, holes, tree stumps and ruts.


Be especially careful when driving
in unknown territory. It may be nec-
essary to get out of the vehicle and
scout the path you intend to take.


Before driving through water, deter-
mine is depth.


Do not stop vehicle while immersed
in water, and do not shut off the
engine.


In sandy soil, please drive at a
steady speed as allowed by condi-
tions. This helps overcome the vehi-
cle rolling resistance and reduces
the likelihood of the vehicle sinking
into the ground.


Do not initiate jumps with the vehi-
cle. It interrupts the forward mo-
mentum of the vehicle.


Always drive onto slopes with the
the engine running and the vehicle
in gear.