X
Insert the mechanical key into the trunk lid
lock as far as the stop.
X Turn the mechanical key clockwise from
position 1to position 2.
X Remove the mechanical key.
X Replace the mechanical key in the
SmartKey. Unlocking the trunk (mechanical key)
! The trunk lid swings upwards when
opened. Therefore, make sure that there is
sufficient clearance above the trunk lid.
If the trunk can no longer be unlocked with
the SmartKey or KEYLESS-GO:
X Take the mechanical key out of the
SmartKey (Y page 77). X
Insert the mechanical key into trunk lid
lock :as far as the stop.
X Turn the mechanical key counter-clockwise
as far as possible.
The trunk is unlocked. X
Turn the mechanical key back and remove
it.
X Replace the mechanical key in the
SmartKey. Trunk emergency release
You can open the trunk lid from inside the
vehicle with the emergency release button. X
Briefly press emergency release
button :.
The trunk lid unlocks and opens.
The trunk lid can be unlocked and opened
with the trunk lid emergency release when
the vehicle is stationary or while driving.
Trunk lid emergency release light:
R The button flashes for 30 minutes after the
trunk lid is opened.
R The button flashes for 60 minutes after the
trunk lid is closed.
The trunk lid emergency release does not
open the trunk lid if the battery is
disconnected or discharged. Trunk
87Opening and closing Z
Navi Audio Telephone Video Vehicle
Mode FM/AM radio Video DVD ECO
Map orientation Sat radio AUX Multicontour
seat/lumbar
settings
Point of interest
symbols on the map Disc Video off Rear window
blind
Traffi
csymbols on the
map Memory card EASY-ENTRY/
EXIT system
Text information on
map MUSIC
REGISTER Exterior
lighting
delayed
switch-off
O
Topographical
map Media
Interface Interior
lighting
delayed
switch-off
O
City view USB Ambient
lighting
O
Freeway
information AUX O
Automatic
mirror fold-in
function O
Volume reduction Audio off O
Locator
lighting SIRIUS service O
Automatic
locking Map version O
Interior
motion sensor O
Tow-away
alarm O
Trunk lid
opening height
restriction SPLITVIEW
SPLITVIEW allows you to simultaneously use
different COMAND functions on the front-
passenger side and on the driver's side.
Depending on the viewing angle of the display
(from the driver's seat or from the front-
passenger seat), you will see two different
displays.116
At
ag lanceCOMAND
gradually. This enables you to determine
whether the system is able to play the
music at high volume without distorting it. Vehicle
Vehicle functions
General information In this menu, you can set the following vehicle
functions:
R
ECO
R multicontour seat settings
R rear window blind
R EASY-ENTRY/EXIT feature
R exterior lighting delayed switch-off
R interior lighting delayed switch-off
R ambient lighting
R automatic folding mirror function
R locator lighting
R automatic locking feature
R trunk lid opening height restriction
You can open the "Vehicle" menu in one of
two ways.
Opening the "Vehicle" menu from the
main area in the center of the display :
"Vehicle" menu item
; Main area
X Select Vehicle in the main function bar by
sliding XVYand turning cVdthe COMAND controller and press
Wto
confirm.
Main area ;is active.
X Select the individual vehicle functions by
sliding XVYor turning cVdthe COMAND
controller and press Wto confirm.
Opening from the "Vehicle" menu X
Select Vehicle in the main function bar by
sliding XVYand turning cVdthe
COMAND controller and press Wto
confirm.
The "Vehicle" submenu opens.
X Select the individual vehicle functions in
the menu by sliding XVYor turning cVd
the COMAND controller and press Wto
confirm.
In the next section, it is the first procedure
that is always described.
Switching the ECO function on/off i
Hybrid vehicles: the ECO start/stop
function cannot be switched off.
The ECO start/stop function switches the
engine off automatically if the vehicle is
stopped under certain conditions. When
pulling away again, the engine starts
automatically (Y page 276). You can switch
the ECO start/stop function on and off using
COMAND.
If you switch the ECO start/stop function off
using COMAND, the function is switched on
again automatically. This is the case if you
switch the ignition off and on again. Vehicle
235COMAND Z
X
To switc hthe locator lighting on/off:
select Vehicle in the mai
nfunction bar by
sliding XVYand turning cVdthe
COMAND controller and press Wto
confirm.
The main area is active.
X Selec tthe Locator Lighting function
by
sliding XVYor turning cVdthe COMAND
controller and press Wto confirm.
Switching the automatic locking
feature on/off You can use this function to activate or
deactivate the automatic central locking
feature. If the automatic locking feature is
activated, your vehicle will lock centrally from
a speed of approximately 15 km/h.
Further information about the automatic
locking feature is available in the "Automatic
locking feature" section . X
To switch the automatic locking
feature on/off: selectVehicle in the
main function bar by sliding XVYand turning
cVdthe COMAND controller and
press Wto confirm.
The main area is active.
X Select the Automatic Locking function
by sliding XVYor turning cVdthe
COMAND controller and press Wto
confirm.
Activating/deactivating the trunk lid
opening height restriction X
To activate/deactivate the trunk lid
opening height restriction: select
Vehicle in the main function bar by sliding
XVY and turning cVdthe COMAND
controller and press Wto confirm.
The main area is active.
X Select the Trunk Opening-height Restriction function
by sliding XVYor
turning cVdthe COMAND controller and
press Wto confirm. Automatic climate control
Introduction to automatic climate
control You can operate automatic climate control
using COMAND or the buttons on the upper
section of the center console (Y
page 263).
Several special automatic climate control
functions can only be adjusted using
COMAND.
You can access the automatic climate control
menu via the air-conditioning function bar. Vehicle
239COMAND Z
i
The electric parking brake can only be
released:
R if the SmartKey is in position 1in the
ignition lock or
R if the ignition was switched on using the
Start/Stop button.
Engaging the electric parking brake
automatically If the HOLD function or DISTRONIC PLUS
brake the vehicle until it is stationary, the
electric parking brake is automatically
applied. Additionally, at least one of the
following conditions must be fulfilled:
R the engine is switched off.
R the driver's door is open and the seat belt
is not fastened.
R the hood is released.
R the trunk lid is opened while the automatic
transmission is in position R.
R the vehicle is stationary for a lengthy
period.
The red F(USA only) or !(Canada
only) indicator lamp in the instrument cluster
lights up.
i In addition to the electric parking brake,
P may also be engaged automatically.
Releasing the electric parking brake
automatically The electric parking brake is released
automatically when the following conditions
are simultaneously fulfilled:
R the engine is running.
R the automatic transmission is in position
D or R.
R the hood is closed.
R your seat belt is fastened.
R you accelerate.
If the automatic transmission is in position
R, the trunk lid must be closed. If your seat belt is not fastened, the following
conditions must be fulfilled to automatically
release the electric parking brake:
R the driver's door is closed.
R you have shifted out of Por you have
previously driven faster than 3 km/h.
R you have shifted out of Por you have
previously driven faster than 2mph
(3 km/h).
Emergency braking The vehicle can also be braked during an
emergency by using the electric parking
brake.
X
While driving, push handle :of the electric
parking brake (Y page 290).
i The vehicle is braked as long as you keep
the handle of the electric parking brake
pressed. The longer the electric parking
brake handle is depressed, the greater the
braking force.
During braking:
R a warning tone sounds.
R the Please Release Parking Brake message appears
R the red F(USA only) or !(Canada
only) indicator lamp in the instrument
cluster appears.
When the vehicle has been braked to a
standstill, the electric parking brake is
engaged. Parking the vehicle for
along period
If you leave the vehicle parked for longer than
four weeks, the battery may be damaged by
exhaustive discharging.
X Connecting a trickle charger.
i You can obtain information about trickle
chargers from a qualified specialist
workshop. Parking
291Driving and parking Z
HOLD function
General notes The HOLD function can assist the drive
rinthe
following situations:
R when pulling away, especially on steep
slopes
R when maneuvering on steep slopes
R when waiting in traffic
The vehicle is kept stationary without the
driver having to depress the brake pedal.
The braking effect is canceled and the HOLD
function deactivated when you depress the
accelerator pedal to pull away.
Activation conditions You can activate the HOLD function if:
R
the vehicle is stationary.
R the driver's door is closed or your seat belt
is fastened.
R the electric parking brake is released.
R the hood is closed.
R the transmission is in position R,Nor D.
The trunk lid must be closed in position R.
R DISTRONIC PLUS is deactivated.
Activating the HOLD function X
Make sure that the activation conditions
are met.
X Depress the brake pedal.
X Quickly depress the brake pedal further
until ë appears in the instrument
cluster.
The HOLD function is activated. You can
release the brake pedal.
i If depressing the brake pedal the first
time does not activate the HOLD function,
wait briefly and then try again. G
WARNING
The vehicle's brakes are applied when the
HOLD function is activated. For this reason,
deactivate the HOLD function if the vehicle is to be set in motion by other means (e.g. in a
car wash or by towing).
Deactivating the HOLD function The HOLD function is deactivated
automatically if:
R
you accelerate and the transmission is in
position Dor R.
R you shift the transmission to position P.
R you apply the brakes again with a certain
amount of pressure until ëdisappears
from the instrument cluster.
R you secure the vehicle using the electric
parking brake.
R you activate DISTRONIC PLUS.
i After a time, the electric parking brake
secures the vehicle and relieves the service
brake. G
WARNING
Never get out of the vehicle when the HOLD
function is activated.
The HOLD function must never be operated
or deactivated by a passenger or from outside
the vehicle.
The HOLD function does not replace the
electric parking brake and must not be used
for parking.
The braking effect of the HOLD function is
canceled and the vehicle could roll away if:
R the HOLD function is deactivated by
depressing the accelerator pedal or the
brake pedal.
R there is a malfunction in the system or an
interruption in the power supply, e.g.
battery failure.
R the electrical system in the engine
compartment, the battery or the fuses are
tampered with.
R the battery is disconnected.
If you leave the vehicle or park it, deactivate
the HOLD function and secure the vehicle
against rolling away. 308
Driving systemsDriving and parking
Final position
Depending on the size of the parking space,
you may now be in an angled positio ninthe
parking space. If possible, Parking Guidance
will guide you as far back as possible towards
the rear limit of the parking space.
X Maneuver to the final position if necessary.
X Always observe the warning messages
displayed by PARKTRONIC (Y page 313).
Canceling Parking Guidance X
Press the PARKTRONIC button on the
dashboard (Y page 314).
Parking Guidance is canceled immediately
and PARKTRONIC is deactivated.
Parking Guidance is canceled automatically if
it is no longer possible to guide you into the
parking space, or if a malfunction occurs.
The parking space symbol goes out and a
warning tone sounds. The ParkingGuidance Canceled message appears in the
multifunction display. Rear view camera
Important safety notes The rear view camera is an optical parking aid.
It shows the area behind your vehicle in the
COMAND display. G
WARNING
Make sure that no persons or animals are in
the maneuvering range. Otherwise, they
could be injured. The rear view camera is located in the handle
strip of the trunk lid.
:
Rear view camera
View through the camera The area behind the vehicle is displayed as a
mirror image, as in the rear view mirror.
G
WARNING
The rear view camera is only an aid and may
display obstacles
R from a distorted perspective
R inaccurately
R may not display obstacles at all
The rear view camera does not relieve you of
the responsibility to be cautious. Take care
and pay careful attention. The rear view
camera may not show objects which are
R very close to the rear bumper
R under the rear bumper
R above the trunk handle
You are responsible for safety at all times and
must continue to pay attention to the
immediate surroundings when parking and
maneuvering. This includes the area behind,
in front of, and beside the vehicle. Otherwise
you could endanger yourself and/or others. G
WARNING
The rear view camera will not function or will
not fully function if: Driving systems
319Driving and parking
Z
R
the trunk lid is open
R it is raining or snowing strongly or if it is
foggy
R it is night or if you are parking/
maneuvering your vehicle in a very dark
area
R a very bright white light is affecting the
camera
R the immediate vicinity is illuminated with
fluorescent light (the displa yofthe
COMAND system can flicker)
R temperature changes abruptly, for example
if you drive out of the cold into a heated
garage (condensation on the lens)
R the camera lens is dirty or covered
R the rear of your vehicle is damaged
In this case, have the position and the
setting of the camera checked at a
specialist workshop. Mercedes-Benz
recommends that you consult a Mercedes-
Benz Center for this purpose.
Do not use the rear view camera in these
situations. You could otherwise injure
yourself and other people and/or cause
damage -including damage to your vehicle -
while parking/maneuvering.
Activating the rear view camera X
Make sure tha tthe SmartKey is in position
2 in the ignition lock.
X Engage reverse gear.
The area behind the vehicle is shown in the
COMAND display with guide lines.
Guide lines in the COMAND display G
WARNING
Use of rear view camera can be dangerous if
you are color-blind or have impaired color
vision.
Only use rear view camera if you can see and
distinguish all colored guidelines shown by
rear view camera on the COMAND system
display. G
WARNING
Please note that objects that do not touch the
ground may appear to be further away than
they actually are, for example:
R the bumper of a vehicle parked behind you
R the trailer drawbar
R the ball coupling of a trailer tow hitch
R the rear end of a truck
R a slanted post
In such cases, you should not use the guide
lines to judge the distance. You may misjudge
the distance, which increases the risk of
impacting the objects.
Even if the object you approach is directly on
the ground, do not approach the object any
closer than the red guide line. Example: information in the COMAND display
Guide lines
;and =show the approximate
distance to the rear area. Yellow guide
line ;indicates a distance of approximately
3 ft (1 m) and red guide line =indicates a
distance of approximately 10 in (0.25 m).The
distances only apply to objects that are at
ground level. Blue guide lines :depict the
width required for the vehicle. They are used
to align the vehicle with the edge of the road,
e.g. the curb. 320
Driving systemsDriving and parking