89 Controls in detail
Locking and unlocking
Automatic central locking
The doors and the liftgate automatically
lock when the ignition is switched on and
the left front wheel turns at vehicle speeds
of approximately 9 mph (15 km/h) or
more.
If one of the front doors is then opened
from the inside, the vehicle is unlocked
centrally unless only the driver's door was
previously unlocked. The central locking button is located on
the lower center console.
Central locking button1Locking
2UnlockingActivating
Check that the ignition is switched on.
All the lamps in the instrument cluster
light up.
Press and hold upper part1 of the cen-
tral locking button for approximately
six seconds.
The automatic central locking is acti-
vated.
Deactivating
Check that the ignition is switched on.
All the lamps in the instrument cluster
light up.
Press and hold lower part2 of the cen-
tral locking button for approximately
six seconds.
The automatic central locking is deacti-
vated.
iThe doors unlock automatically after an
accident if the force of the impact ex-
ceeds a preset threshold.
To prevent the vehicle door locks from
locking, deactivate the automatic cen-
tral locking when the vehicle
is pushed or
is on a test stand
95 Controls in detail
Seats
Easy entry/exit feature*
The easy entry/exit feature allows access
to the third row seats*. The right cargo
floor plate must be removed (
page 144).
Folding rear seat forward
1Lever
Move right seat forward. Manual seats
(page 35) and power seats
(page 37).
Move rear seat forward (
page 93).
Push head restraint fully down and tilt
it forward.
Fold backrest forward (
page 93).
Pull lever1 up and fold the rear seat
forward.
Resetting rear seat
Pull down on seat bench until it locks
into place.
Pull lock button1 (
page 93) up and
unfold backrest until it locks into place.
Pull down on seat bench until it locks
into place.
Check for secure locking by pulling and
pushing on the backrest.
The red backrest lock indicator at lock
button1 (
page 93) is not visible in
the locked position.
Move the rear and front seats in de-
sired position.
Pull up and adjust head restraint
(page 36).
Warning!
G
Never drive with the second row right seat
folded forward (easy entry/exit feature). It
could open and fold back unintentionally.
112 Controls in detailInstrument clusterResetting trip odometer
Press the left knob1 (
page 110) re-
peatedly until you see the trip odome-
ter display.
Press and hold the left knob1 until the
trip odometer is reset.
Tachometer
To help protect the engine, the fuel supply
is interrupted if the engine is operated
above its specified limit.
Outside temperature indicator
When moving the vehicle into colder ambi-
ent temperatures (e.g. when leaving your
garage), you will notice a delay before the
lower temperature is displayed.
A delay also occurs when ambient temper-
atures rise. This prevents inaccurate tem-
perature indications caused by heat
radiated from the engine during idling or
slow driving.
Setting the clock
Hour
Pull out the right knob2 in the instru-
ment cluster (
page 110) and turn it
counterclockwise.
Minutes
Pull out the right knob2 in the instru-
ment cluster (
page 110) and turn it
clockwise.
Warning!
G
The outside temperature indicator is not de-
signed to serve as an ice-warning device and
is therefore unsuitable for that purpose.
Indicated temperatures just above the freez-
ing point do not guarantee that the road sur-
face is free of ice. The road may still be icy,
especially in wooded areas or on bridges.
iTo set the clock by a single hour or a
few minutes, turn knob2 just a few de-
grees in the direction indicated for
hours or minutes.
146 Controls in detailDriving systems
Driving systemsThe driving systems of your vehicle are de-
scribed on the following pages:
Cruise control, with which the vehicle
can maintain a preset speed
Parktronic*, with which you can assist
your parking maneuvers.
The driving systems BAS, ABS, ESP, EBB
and 4-ETS, are described in the “Safety
and Security” section (
page 71).
Cruise control
Cruise control automatically maintains the
speed you set for your vehicle.
Use of cruise control is recommended for
driving at a constant speed for extended
periods of time. You can set any speed
over 20 mph (30 km/h).
The cruise control function is operated by
means of the cruise control lever.
The cruise control lever is the uppermost
lever found on the left-hand side of the
steering column (
page 23).
Warning!
G
Cruise control is a convenience system de-
signed to assist the driver during vehicle op-
eration. The driver is and must remain
responsible for the vehicle speed and for
safe brake operation.
Only use cruise control if the road, traffic
and weather conditions make it advisable to
travel at a steady speed.
The use of cruise control can be danger-
ous on winding roads or in heavy traffic
because conditions do not allow safe
driving at a steady speed.
The use of cruise control can be danger-
ous on slippery roads. Rapid changes in
tire traction can result in wheel spin and
loss of control.
Deactivate cruise control when driving
in fog.
The “Resume” function should only be oper-
ated if the driver is fully aware of the previ-
ously set speed and wishes to resume this
particular preset speed.
148 Controls in detailDriving systemsSetting stored speed (“Resume”
function)
Briefly push the cruise control lever to
position4.
Cruise control will resume the last pre-
viously set speed.
Remove your foot from the accelerator
pedal.Setting a higher speed
Lift the cruise control lever to
position1 and hold it up until the de-
sired speed is reached.
Release the cruise control lever.
The new speed is set.
Setting a lower speed
Depress the cruise control lever to
position2 and hold it down until the
desired speed is reached.
Release the cruise control lever.
The new speed is set.Fine adjustment in 1.0 mph (1 km/h)
increments
Faster
Briefly tip the cruise control lever in the
direction of arrow1.
Slower
Briefly tip the cruise control lever in the
direction of arrow2.
Transmission in LOW RANGE mode
Warning!
G
The speed stored in memory should only be
set again if prevailing road conditions per-
mit. Possible acceleration or deceleration
differences arising from returning to preset
speed could cause an accident and/or seri-
ous injury to you and others.
iDepressing the accelerator pedal does
not deactivate the cruise control. After
brief acceleration (e.g. for passing),
cruise control will resume the last
speed set.
iWhen you use the cruise control lever
to decelerate, the transmission will au-
tomatically downshift if the engine’s
braking power does not brake the vehi-
cle sufficiently.iThe cruise control should not be used
during off-road driving.
167 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 Mer-
cedes-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
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.
172 Controls in detailUseful featuresTrip computer*
The trip computer is located in the over-
head 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 de-
sired 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 blinks.
Press MODE2 to advance to selected
month.
Press RESET1.
The day shown blinks.
Press MODE2 to advance to selected
day.
Press RESET1.
The year shown blinks.
Press MODE2 to advance to selected
year.
Press RESET1.
The display stops blinking and the date
is set.
iWith engine not running, the display
switches off automatically 30 seconds
after the last entry.
174 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 172) repeated-
ly until the compass display appears in
the trip computer display3.
Press RESET1 (
page 172) to select
the compass zone mode.
The zone selected last is shown in the
display.
Press RESET1 repeatedly until the cor-
rect 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 slid-
ing/pop-up roof.
Close doors and liftgate.
Start and run the engine.
Press MODE2 (
page 172) repeated-
ly 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
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.