248 Controls in detail
Driving systems
1Set current or higher speed
2Set current or lower speed
3Cancel cruise control
4Resume to last set speedSetting current speed
Accelerate or decelerate to the desired
speed.
Briefly lift1 or depress2 the cruise
control lever (
page 248).
The current speed is set.
Remove your foot from the accelerator
pedal.
The cruise control is activated.
The selected speed appears in the multi-
function display.
Warning!G
Cruise control brakes automatically so that
the set speed is not exceeded. The brake
pedal is depressed automatically to do this.
Keep in mind that cruise control is a conve-
nience system designed to assist the driver
during vehicle operation. The driver is and
must always remain responsible for the
vehicle’s speed and for safe braking
operation.
Keep driver’s foot area clear at all times,
including the area under the brake pedal.
Objects stored in this area may impair pedal
movement which could interfere with the
braking ability of the cruise control system.
Do not place your foot under the brake pedal
– your foot could become caught.
249 Controls in detail
Driving systems
Canceling cruise control
There are several ways to cancel the cruise
control:
Step on the brake pedal.
The cruise control is canceled. The last
speed set is stored for later use.
or
Briefly push the cruise control lever in
direction of arrow3 (
page 248).
The cruise control is canceled. The last
speed set is stored for later use.
iOn uphill or downhill grades, the cruise
control may not be able to maintain the set
speed. Once the grade eases, the set speed will
be resumed.
On downhill grades, the cruise control maintains
the set speed with braking from the vehicle’s
braking system.
In addition, on longer downhill grades the
automatic transmission* will automatically
downshift.
iVehicles with manual transmission:
If you depress the clutch pedal when shifting into
another gear, the engine speed may increase.
Drive with sufficient engine speed.
Shift gears in a timely manner.
If possible, do not shift down more than one
gear.
iThe last stored speed is canceled when you
turn off the engine.
iThe cruise control switches off automatical-
ly, if
you step on the brake pedal.
you pull up the parking brake lever firmly.
the vehicle speed is below 20 mph
(30 km/h).
ESP® is in operation or switched off with the
ESP® switch (page 86).
Vehicles with manual transmission:
you depress the clutch pedal for longer than
6 seconds during shifting into another gear.
Vehicles with automatic transmission*:
you move the gear selector lever to
positionN while driving.
!Vehicles with automatic transmission*:
Moving gear selector lever to positionN while
driving also cancels cruise control. However, the
gear selector lever should not be moved to
positionN while driving except to coast when
the vehicle is in danger of skidding (e.g. on icy
roads).
iDepressing the accelerator pedal does not
deactivate the cruise control. After brief
acceleration (e.g. for passing), the cruise
control will resume the last speed set.
250 Controls in detail
Driving systems
Setting a higher speed
Lift the cruise control lever in direction
of arrow1 (
page 248) and hold it
up until the desired speed is reached.
Release the cruise control lever.
The new speed is set.
Setting a lower speed
Depress the cruise control lever in
direction of arrow2 (
page 248) and
hold it down until the desired speed is
reached.
Release the cruise control lever.
The new speed is set.Fine adjustment in 1 mph
(Canada: 1 km/h) increments
Faster
Briefly tip the cruise control lever in
direction of arrow1 (
page 248).
Slower
Briefly tip the cruise control lever in
direction of arrow2 (
page 248).Setting to last stored speed
(“Resume” function)
Briefly pull the cruise control lever in
direction of arrow4 (
page 248).
The cruise control resumes the last set
speed.
Remove your foot from the accelerator
pedal.
The last set speed appears in the multi-
function display.iWhen you use the cruise control lever to
decelerate, the brake system will automatically
brake the vehicle if the engine’s braking power
does not brake the vehicle sufficiently.
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 the pre-
set speed could cause an accident and/or
serious injury to you and others.
252 Controls in detail
Useful features
Storage compartments Glove box
1Glove box lid release
2Glove box lid
Pull glove box lid release1 to open
the glove box.
The glove box lid opens downward.
Push glove box lid2 up until it
engages to close the glove box.Storage/telephone* compartment
under armrest
1Armrest
2Recess for opening storage compart-
ment and telephone* compartment
Warning!G
To help avoid personal injury during a colli-
sion or sudden maneuver, exercise care
when storing objects in the vehicle. Put lug-
gage or cargo in the trunk if possible. Do not
place anything on shelf behind the roll bars.
Parcel nets cannot secure hard or heavy ob-
jects.
Keep compartment lids closed. This will help
to prevent stored objects from being thrown
around and injuring vehicle occupants dur-
ing an accident.
iThe glove box and the storage/telephone*
compartment under the armrest are centrally
locked and unlocked.
iThe CD changer* is located in the glove box.
iThe mobile phone cradle* (page 259),
Roadside Assistance button• (
page 265)
and the Information button¡ (
page 267)
are located in the telephone* compartment, see
“Telephone* compartment” (
page 253).
Depending on production date, your vehicle
may be equipped with a storage compartment
only. To access the mobile phone cradle*, the
Roadside Assistance button• and the
Information button¡, see “Storage
compartment” (
page 253).
256 Controls in detail
Useful features
Cigarette lighter
Switch on the ignition (page 37).1Cigarette lighter
Push in cigarette lighter1.
Cigarette lighter1 will pop out auto-
matically when hot.
Reinsert cigarette lighter1 in its
socket after use.
Warning!G
Never touch the heating element or sides of
the cigarette 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 from the starter switch, take it
with you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle.
A child’s unsupervised access to a vehicle
could result in an accident and/or serious
personal injury.
!The lighter socket can be used to
accommodate 12V DC electrical accessories
(up to a maximum of 85 W) designed for use with
the standard “cigarette lighter” plug type. Keep
in mind, however, that connecting accessories
to the lighter socket (for example extensive con-
necting and disconnecting, or using plugs that do
not fit properly) can damage the lighter socket.
With the socket damaged, the lighter may no
longer be able to be placed in the heating
(pushed-in) position, or the lighter may pop out
too early with the lighter not hot enough.
To help avoid damaging the cigarette lighter
socket, we recommend connecting 12V DC
electrical accessories designed for use with the
standard “cigarette lighter” plug type to the 12V
power outlets (
page 257) in your vehicle
whenever possible.
257 Controls in detail
Useful features
Power outlet
A power outlet is located in the passenger
footwell on the side panel of the center
console.
1Power outlet
Switch on the ignition (page 37).
Flip up cover of power outlet1 and in-
sert electrical plug (cigarette lighter
type).
Floormat (driver’s side only) Removing
1Removing
2Retainer pin
Pull floormat off of retainer pin2 in
direction of arrow1.
Remove the floormat.
iThe power outlet can be used to accommo-
date 12V DC electrical accessories (e.g. air
pump, auxiliary lamps) up to a maximum of
180 W.
Warning!G
Whenever you are using floormats, make
sure there is enough clearance and the
floormats are securely fastened.
Floormats should always be securely fas-
tened using eyelets4 and retainer pins5.
Before driving off, check that the floormats
are securely in place and adjust them if
necessary. A loose floormat could slip and
hinder proper functioning of the pedals.
Do not place several floormats on top of
each other as this may impair pedal move-
ment.
iTo install or remove the floormat more
easily, move the driver’s seat as far to the rear
as possible (
page 39).
259 Controls in detail
Useful features
When the mobile phone is inserted in the
cradle, you can operate the telephone
using the following devices:
mobile phone keypad
COMAND* (see separate operating in-
structions)
buttonss andt on the multi-
function steering wheel (
page 149)
audio system (page 219)Please note that these functions are only
available with Mercedes-Benz approved
mobile phones. Please contact an autho-
rized Mercedes-Benz Center for informa-
tion on features available for your mobile
phone of choice.
The cradle is located in the front center
armrest.
Open the telephone* compartment or,
depending on production date, open
the storage compartment, see
“Storage/telephone* compartment
under armrest” (
page 252).Inserting mobile phone in mobile phone
cradle
Once the mobile phone has been inserted
in the mobile phone cradle, you have to
use the hands-free device to respond
during phone calls.
If applicable, remove the cover for the
external antenna connection from the
back of the mobile phone and store it in
a safe place. Be sure to comply with the
mobile phone’s operating instructions
as well.
iVarious mobile phone cradles can be in-
stalled in the center armrest, see separate in-
stallation instructions for the mobile phone
cradle. These mobile phone cradles can be
obtained from an authorized Mercedes-Benz
Center.
The functions and services available to you while
using the mobile phone depend on your service
provider and the type of mobile phone you are
using. See also separate operating manual for
instructions on how to use your mobile phone.
iDepending on production date, your vehicle
may be equipped with a storage compartment
only. The mobile phone cradle is then located in
the storage compartment (
page 252).
!Do not try to remove the mobile phone along
with the cradle. You could otherwise damage the
mobile phone cradle.
260 Controls in detail
Useful features
Example illustration
1Insert the mobile phone
2Connector contact
3Mobile phone cradle
Slide the lower end of the mobile phone
into connector contact 2 on mobile
phone cradle3.
Push the top of the mobile phone in di-
rection of arrow 1, until the lug on the
mobile phone release button engages.
The mobile phone is connected to the
network via the external antenna. The mobile phone is linked to the
hands-free device and the multifunc-
tion steering wheel.
The battery is charged depending on its
charge status and the position of the
SmartKey in the starter switch. The
charge procedure will be indicated in
the mobile phone’s display.
You can place or receive phone calls. You
can control other functions of the mobile
phone via the control system
(
page 149), audio system (page 219),
or COMAND* (see separate operating in-
structions). Removing mobile phone from mobile
phone cradleExample illustration
1Release catch for mobile phone
2Mobile phone cradle
Press release catch in direction of
arrow1 and take mobile phone out of
mobile phone cradle2.
iWhen you take the SmartKey out of the
starter switch, the mobile phone remains
switched on for approximately 10 minutes. If
you place or receive a call during this time, the
mobile phone switches off 10 minutes after the
call has been completed.iWhen using a flip-style mobile phone, open
flip top before removing from the cradle while a
call is connected. Otherwise, the call will be dis-
connected.