lock MERCEDES-BENZ M-CLASS 2007 Workshop Manual

124 Controls in detailLocking and unlockingClosing the tailgate from the outside
(vehicles with KEYLESS-GO*)
In vehicles with power tailgate* and
KEYLESS-GO*, you can close the tailgate
separately from the outside using the tail-
gate closing switch or the Šbutton on
the SmartKey with KEYLESS-GO*.
1Tailgate closing switch

Make sure you have the SmartKey with
KEYLESS-GO* with you.

Press tailgate closing switch1 briefly.
The tailgate closes and an acoustic
warning sounds.
If the tailgate comes into contact with an
object while closing (e.g. luggage that has
been piled too high), the closing procedure
is stopped and the tailgate reopens.
Warning!
G
Monitor the closing procedure carefully to
make sure no one is in danger of being in-
jured. To prevent possible personal injury,
always keep hands and fingers away from
the cargo compartment opening when clos-
ing the tailgate. Be especially careful when
small children are around. To stop the clos-
ing procedure, do one of the following:

Press tailgate closing switch1.


Press the Šbutton on the SmartKey
with KEYLESS-GO.


Press or pull the remote tailgate switch
(on the driver’s door).
Even with the SmartKey with KEYLESS-GO*
removed from the vehicle, the tailgate
closing switch can be operated. Therefore,
do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Unsupervised use of vehicle equipment may
cause an accident and/or serious personal
injury.
Warning!
G
Only drive with the tailgate closed as,
among other dangers such as blocked
visibility, exhaust fumes may enter the vehi-
cle interior.i
If the vehicle was previously centrally
locked, the tailgate will lock automatically after
closing it. The turn signals will flash three times
to confirm locking.
i
You can also close the tailgate manually
(
page 122).
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125 Controls in detail
Locking and unlocking
Closing the tailgate and locking the
vehicle from the outside (vehicles with
KEYLESS-GO*)
In vehicles with power tailgate and
KEYLESS-GO*, you can close the tailgate
and lock the vehicle simultaneously from
the outside using the KEYLESS-GO*
locking/closing switch or the Šbutton
on the SmartKey with KEYLESS-GO*.
1KEYLESS-GO* locking/closing switch

Make sure you have the SmartKey with
KEYLESS-GO* with you.

Press KEYLESS-GO* locking/closing
switch1 briefly.
The tailgate closes automatically. Once
the tailgate is closed, the vehicle locks
if doors are closed. The turn signals
flash three times to confirm locking.
The locking knobs in the doors move
down. The anti-theft alarm system is
armed.
Warning!
G
Monitor the closing procedure carefully to
make sure no one is in danger of being in-
jured. To prevent possible personal injury,
always keep hands and fingers away from
the cargo compartment opening when clos-
ing the tailgate. Be especially careful when
small children are around. To stop the clos-
ing procedure, do one of the following:

Press KEYLESS-GO* locking/closing
switch1.


Press the Šbutton on the SmartKey
with KEYLESS-GO*.


Press or pull the remote tailgate switch
(on the driver’s door).
Even with the SmartKey with KEYLESS-GO*
removed from the vehicle, the tailgate
closing switch can be operated. Therefore,
do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Unsupervised use of vehicle equipment may
cause an accident and/or serious personal
injury.
Warning!
G
Only drive with the tailgate closed as,
among other dangers such as blocked
visibility, exhaust fumes may enter the vehi-
cle interior.

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126 Controls in detailLocking and unlockingIf the tailgate comes into contact with an
object while closing (e.g. luggage that has
been piled too high), the closing procedure
is stopped and the tailgate reopens.Automatic central locking
The doors and the tailgate lock automati-
cally when the ignition is switched on and
the wheels are turning at vehicle speeds of
approximately 9 mph (15 km/h) or more.
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.For information on towing the vehicle, see
“Towing the vehicle” (
page 518).
You can deactivate the automatic locking
mode using the control system
(
page 176).
Locking and unlocking from the inside
You can lock or unlock the doors and the
tailgate from inside using the central lock-
ing or unlocking switch. This can be useful,
for example, if you want to lock the vehicle
before starting to drive.
The fuel filler flap cannot be locked or un-
locked with the central locking or unlock-
ing switch.
i
To prevent a possible inadvertent lockout,
the tailgate will open automatically if a SmartKey
with KEYLESS-GO* is recognized inside the
vehicle.
i
The doors unlock automatically after an
accident if the force of the impact exceeds a
preset threshold.
The vehicle automatically locks when the ignition
is switched on and the wheels are turning at
vehicle speeds of approximately 9 mph
(15 km/h) or more. You could therefore lock
yourself out when the vehicle


is pushed or towed


is on a test stand
Warning!
G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident
and/or serious personal injury.

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127 Controls in detail
Locking and unlocking
The switches are located in the front-door
control panels.
1Central unlocking switch
2Central locking switch
Locking
Press central locking switch2.
If all doors and the tailgate are closed,
the vehicle locks.Unlocking

Press central unlocking switch1.
The vehicle unlocks.
i
You can open a locked door from the inside.
Open door only when conditions are safe to do
so.
If the vehicle was previously centrally locked
with the SmartKey or the SmartKey with
KEYLESS-GO*, it will not unlock using the central
unlocking switch1.
If the vehicle was previously locked with the
central locking switch2:


While in the selective remote control mode,
only the front door opened from the inside is
unlocked.


While in the global remote control mode, the
vehicle is unlocked completely when a front
door is opened from the inside.
i
With the passenger-side door opened, you
cannot lock the vehicle with the central locking
switch.
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143 Controls in detail
Lighting
Automatic control
Deactivating
Press switch3.
The switch engages in the recessed
position.
The interior lighting and the locator
lighting (
page 172) remain switched
off even when you


unlock the vehicle


open a door


open the tailgate


remove the SmartKey from the
starter switchActivating

Press switch3.
The switch disengages from its
recessed position back to its original
position.
The interior lighting and the locator
lighting (
page 172) come on when
you


unlock the vehicle


open a door


open the tailgate


remove the SmartKey from the
starter switch
The interior lamps go out following an
adjustable time delay (
page 173).Manual control
Switching front interior lighting on and
off

Press front/rear interior lighting
switch4 or2 to switch on the
respective interior light.

Press front/rear interior lighting
switch4 or2 again to switch off the
respective interior light.
Switching front reading lamps on and off

Press front reading lamp switch1
or5 to switch on the respective front
reading lamp.

Press front reading lamp switch1
or5 again to switch off the respective
front reading lamp.
!
An interior lamp switched on manually does
not go out automatically.
Leaving an interior lamp switch in the ON
position for extended periods of time with the
engine turned off could result in a discharged
battery.
i
The interior lighting is factory-set to
automatic mode.
i
If a door remains open, the interior lamps
switch off automatically after approximately
5 minutes when the SmartKey is removed or in
starter switch position0.
i
An interior lamp switched on manually does
not go out automatically.
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166 Controls in detailControl systemThe table below shows what settings can
be changed within the various menus.
Detailed instructions on making individual
settings can be found on the following
pages.INSTRUMENT CLUSTER
TIME/DATE
LIGHTING
VEHICLE
COMFORT*
(page 167)
(page 169)
(page 171)
(page 174)
(page 177)
Selecting speedometer
display mode
Setting the time (hours)
Setting daytime running
lamp mode (USA only)
Compass adjustment
Activating
easy-entry/exit
feature*
Selecting language
Setting the time (minutes)
Setting locator lighting
Compass calibration
Setting fold-in func-
tion* for exterior rear
view mirrors
Selecting display (digital
speedometer or outside
temperature) for status in-
dicator
Setting the date (month)
Setting night security
illumination
Audio search function
Setting the date (day)
Setting interior lighting
delayed shut-off
Setting automatic
locking
Setting the date (year)
Limiting opening
height of tailgate*
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169 Controls in detail
Control system
Time/Date submenu
Access the
Time/Date
submenu via the
Settings
menu. Use the
Time/Date

submenu to change the time and date
settings.
The following functions are available:Setting the time (hours)
This function is not available if your vehicle
is equipped with the COMAND system and
navigation module*.

Move the selection marker with
buttonæ or ç to the
Time/Date

submenu.

Press buttonj ork repeatedly
until the message
Clock Set hour

appears in the multifunction display.
The selection marker is on the hour
setting.

Press buttonæ orç to set the
hour.Setting the time (minutes)
This function is not available if your vehicle
is equipped with the COMAND system and
navigation module*.

Move the selection marker with
buttonæ or ç to the
Time/Date

submenu.

Press buttonj ork repeatedly
until the message
Clock Set
minute(s)
appears in the multifunction
display.
The selection marker is on the minute
setting.

Press buttonæ orç to set the
minutes.
Function
Page
Setting the time (hours)
169
Setting the time (minutes)
169
Setting the date (month)
170
Setting the date (day)
170
Setting the date (year)
170
i
If your vehicle is equipped with the
COMAND system and navigation module*, see
separate COMAND system operating instruc-
tions for information on how to set the date and
time.
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172 Controls in detailControl systemSetting locator lighting
With the locator lighting feature activated,
the exterior lamp switch in positionU
(page 136) and the interior lighting in
automatic mode (
page 143), the follow-
ing lamps will switch on during darkness
when the vehicle is unlocked using
buttonΠon the SmartKey or SmartKey
with KEYLESS-GO:


Parking lamps


Tail lamps


License plate lamps


Side marker lamps


Front fog lamps*
The locator lighting switches off when the
driver’s door is opened.
If you do not open a door after unlocking
the vehicle with the SmartKey, the lamps
will switch off automatically after
approximately 40 seconds.

Move the selection marker with
buttonæ orç to the
Lighting

submenu.

Press buttonj ork repeatedly
until the message
Function Surround
lighting
appears in the multifunction
display.
The selection marker is on the current
setting.

Press buttonæ orç to switch
the locator lighting function
On or
Off
.

Turn the exterior lamp switch to
positionU when exiting the vehicle.
The locator lighting feature is
activated.Setting night security illumination
(Headlamps delayed shut-off)
Use this function to set whether you would
like the exterior lamps to remain on for
15 seconds during darkness after exiting
the vehicle and closing all doors.
With the headlamps delayed shut-off
feature activated and the exterior lamp
switch in positionU before the engine
is turned off, the following lamps will
switch on when the engine is turned off:


Parking lamps


Tail lamps


License plate lamps


Side marker lamps


Front fog lamps*
If after turning off the engine you do not
open a door or do not close an opened
door, the lamps will automatically switch
off after 60 seconds.
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174 Controls in detailControl systemVehicle submenu
Access the
Vehicle
submenu via the
Settings
menu. Use the
Vehicle
submenu
to make general vehicle settings.
The following functions are available:Compass adjustment
This function is not available if your vehicle
is equipped with the COMAND system and
navigation module*.
Determine your location on the basis of the
following zone maps.
Zone map North AmericaZone map South America

Press buttonæ orç to move
the selection marker to the
Vehicle
submenu.
Function
Page
Compass adjustment
174
Compass calibration
175
Audio search function
176
Setting automatic locking
176
Limiting opening height of
tailgate*
177
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176 Controls in detailControl system
Drive a full circle at a vehicle speed of
between 3 mph and 6 mph (5 km/h
and 10 km/h).
When calibration was successful, the
following message appears in the mul-
tifunction display:Compass calibration
Completed successfully
Audio search function
Use of the Audio search function to select
a radio station will enable you to start a
frequency scan (
Freq.
) (page 160) or
select a radio station stored in memory
(
Memory
).

Move the selection marker with
buttonæ orç to the
Vehicle
submenu.

Press buttonj ork repeatedly
until the message
Audio Search
function
appears in the multifunction
display.
The selection marker is on the current
setting.

Press buttonæ orç to select Freq
. or
Memory
.Setting automatic locking
Use this function to activate or deactivate
the automatic central locking. With the
automatic central locking system
activated, the vehicle is centrally locked at
vehicle speeds of approximately 9 mph
(15 km/h).

Move the selection marker with
buttonæ orç to the
Vehicle
submenu.

Press buttonj ork repeatedly
until the message
Automatic door
lock
appears in the multifunction
display.
The selection marker is on the current
setting.

Press buttonæ orç to switch
the automatic central locking
On or
Off
.
i
If the message
Compass calibration
Completed successfully
does not appear in
the multifunction display, drive another full
circle.
If calibration does not succeed within 3 minutes,
the message
Compass Calibration
appears
in the multifunction display again. Calibrating the
compass has failed due to outside influences.
Repeat compass calibration in a different
location.

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