Page 149 of 474

148 Controls in detailControl systemSet the date (day)
This function can be seen in vehicles with
audio system, or in vehicles with
COMAND* if the time synchronization with
head unit* feature was set to
Off
.
Move the selection marker with
buttonæ orç to the
Time/Date
submenu.
Press buttonj ork repeatedly
until the message
Date Set day
appears in the multifunction display.The selection marker is on the day
setting.
Press buttonæ orç to set the
day.Set the date (year)
This function can be seen in vehicles with
audio system, or in vehicles with
COMAND* if the time synchronization with
head unit* feature was set to
Off
.
Move the selection marker with
buttonæ orç to the
Time/Date
submenu.
Press buttonj ork repeatedly
until the message
Date Set YY
appears
in the multifunction display.
iVehicles with COMAND*:
For information on setting the date,
refer to the separate COMAND
operating instructions.
iVehicles with COMAND*:
For information on setting the date,
refer to the separate COMAND
operating instructions.
Page 150 of 474
149 Controls in detail
Control system
The selection marker is on the year
setting.
Press buttonæ orç to set the
year.Lighting submenu
Access the
Lighting
submenu via the
Settings
menu. Use the
Lighting
submenu to change the lamp and lighting
settings on your vehicle.
The following functions are available:Set daytime running lamp mode
(USA only)
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Hdlamp mode
appears
in the multifunction display.
Function
Page
Set daytime running lamp mode
(USA only)
149
Set locator lighting
150
Set night security illumination
151
Set interior lighting delayed
shut-off
152
iThis function is not available in
countries where the daytime running
lamp mode is mandatory and therefore
in a constant mode.
Page 151 of 474

150 Controls in detailControl system
The selection marker is on the current
setting.
Press buttonæ orç to select
manual operation (
Manual
) or daytime
running lamp mode (
Constant
)
activated.
With daytime running lamp mode activated
and the exterior lamp switch in
positionM orU, the low beam
headlamps are switched on when the
engine is running.In low ambient light conditions the
following lamps will switch on additionally:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
For more information on the daytime
running lamp mode, see “Lighting”
(
page 118).Set locator lighting
With the locator lighting feature activated
and the exterior lamp switch in
positionU, the following lamps will
switch on during darkness when the vehi-
cle is unlocked with the SmartKey:
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 approxi-
mately 40 seconds.
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
iFor safety reasons, resetting the set-
tings to factory settings (
page 140)
while driving will not deactivate the
daytime running lamp mode.
The following message appears in the
multifunction display:
Lighting - Cannot be completely
reset to factory sets. while
driving.
Page 156 of 474
155 Controls in detail
Control system
Trip computer menu
Use the trip computer menu to call up
statistical data on your vehicle.
The following information is available:Fuel consumption statistics after start
Press buttonÿ orè repeatedly
until the first function of the trip
computer menu appears in the
multifunction display.
Press buttonj ork repeatedly
until the message
After start
appears
in the multifunction display.
1Distance driven since start
2Time elapsed since start
3Average speed since start
4Average fuel consumption since start
Function
Page
Fuel consumption statistics after
start
155
Fuel consumption statistics
since last reset
156
Distance to empty
156
iAll statistics stored since the last
engine start will be reset approximately
4 hours after the SmartKey in the
starter switch is turned to position0 or
removed from the starter switch.
Resetting will not occur if you turn the
SmartKey back to position1 or2
within this time period.
Page 157 of 474

156 Controls in detailControl systemFuel consumption since last reset
Press buttonÿ orè repeatedly
until the first function of the trip
computer menu appears in the
multifunction display.
Press buttonj ork repeatedly
until the message
After reset
appears
in the multifunction display.
1Distance driven since last reset
2Time elapsed since last reset
3Average speed since last reset
4Average fuel consumption since last
resetResetting fuel consumption statistics
Press buttonÿ orè repeatedly
until the first function of the trip
computer menu appears in the
multifunction display.
Press buttonj ork repeatedly
until the reading that you want to reset
appears in the multifunction display.
Press and hold the reset button in the
instrument cluster (
page 127) until
the value is reset to0.Distance to empty
Switch on the ignition (
page 33).
Press buttonÿ orè repeatedly
until the first function of the trip
computer menu appears in the
multifunction display.
Press buttonj ork repeatedly
until the message
Distance
appears in
the multifunction display.
The calculated range based on the
current fuel tank level appears in the
multifunction display.
Page 171 of 474
170 Controls in detailGood visibilityFor information on the windshield wipers,
see “Windshield wipers” (
page 53).
Headlamp cleaning system*
The button is located on the left side of the
dashboard.
1Headlamp washer button
Switch on the ignition (
page 33).
Press button 1.
The headlamps are cleaned with a
high-pressure water jet.For information on filling up the washer
reservoir, see “Windshield washer system
and headlamp cleaning system*”
(
page 303).
Rear view mirrors
For more information on setting the rear
view mirrors, see “Mirrors” (
page 43).
Interior rear view mirror,
antiglare position
1Lever
Tilt the mirror to the antiglare night
position by moving lever1 towards
the windshield.
The interior rear view mirror is dimmed.
iThe headlamps will automatically be
cleaned when you have
switched on the headlamps
and
operated the windshield wipers
with windshield washer fluid
15 times
When you switch off the ignition, the
counter resets.
Page 180 of 474

179 Controls in detail
Climate control
Deactivating the climate control system
Deactivating
Set air volume control1 (
page 177)
to position0.
Reactivating
Set air volume control1 (
page 177)
to any speed.Operating the climate control system
in automatic mode
Activating
Press buttonU (
page 177) while
the engine is running.
The indicator lamp on the button
comes on. The air volume and air distri-
bution are adjusted automatically.
Use temperature controls2 and3
(page 177) to separately adjust the
air temperature on each side of the
passenger compartment.
The temperature of the vehicle interior
is adjusted automatically.
Deactivating
Press buttonU (
page 177) again.
The indicator lamp on the button goes
out. The automatic operation of air vol-
ume and air distribution switches off.
iWhen the climate control system is de-
activated, the outside air supply and
circulation are also deactivated. Only
choose this setting for a short time.
Otherwise the windows could fog up.
iWhen operating the climate control
system in automatic mode, you will
only rarely need to adjust the tempera-
ture, air volume and air distribution.
In automatic mode, cooling with dehu-
midify is switched on. This function can
be switched off if necessary.
Page 190 of 474

189 Controls in detail
Automatic climate control* (Canada only)
Deactivating the automatic climate control system
Deactivating
Press button´ (
page 187).
The indicator lamp on the button
comes on.
The automatic climate control system
is deactivated.
Reactivating
Press button´ (
page 187).
The indicator lamp on the button goes
out.Operating the climate control system
in automatic modeActivating
Press buttonU (
page 187) while
the engine is running.
The indicator lamp on the button
comes on. The air volume and air distri-
bution are adjusted automatically.
1Temperature, left
2Blower speed
3Temperature, right
Use temperature controls3 and
dor6 and b (
page 187) to sepa-
rately adjust the air temperature on
each side of the passenger compart-
ment.
The temperature of the vehicle interior
is adjusted automatically.
iWhen the air conditioning is switched
off, the outside air supply and circula-
tion are also switched off. Only choose
this setting for a short time. Otherwise
the windows could fog up.
iWhen operating the automatic climate
control system in automatic mode, you
will only rarely need to adjust the
temperature, air volume and air
distribution.
In automatic mode, cooling with dehu-
midify is switched on. This function can
be switched off if necessary.iThe automatic climate control system
can be switched on or off separately for
the left and right sides of the passenger
compartment, as required.