Page 144 of 473

143 Controls in detail
Control system
Lighting submenu
Access the
Lighting submenu via the
Settings... menu. Use the Lighting sub-
menu to change the lamp and lighting
settings on your vehicle.
The following functions are available:Setting daytime running lamp mode
(USA only)
Move the selection marker with
buttonæorç to the
Lighting
submenu.
Press buttonjork repeatedly
until the message
Headlamp mode
appears in the multifunction display.
The selection marker is on the current
setting.
Press buttonæorç to select
manual operation (
Manual) or daytime
running lamp mode (
Constant).With daytime running lamp mode activated
and the exterior lamp switch at
positionMorU, the low beam
headlamps are switched on when the en-
gine is running.
In low ambient light conditions the follow-
ing lamps will switch on additionally:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
For more information on the daytime run-
ning lamp mode, see “Lighting”
(
page 109).
FunctionPage
Setting daytime running lamp
mode (USA only)143
Setting locator lighting144
Setting night security
illumination144
Setting interior lighting delayed
shut-off 145
iThis function is not available in countries
where the daytime running lamp mode is manda-
tory and therefore in a constant mode.
iFor safety reasons, resetting all the func-
tions of all submenus to the factory settings
while driving (
page 136) will not deactivate the
daytime running lamp mode.
The following message appears in the multifunc-
tion display:
Lighting Cannot be completely reset to
factory settings while driving
.
Page 145 of 473

144 Controls in detail
Control system
Setting 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
buttonæorç to the
Lighting
submenu.
Press buttonjork repeatedly
until the message
Function Surround
lighting
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæorç to switch
the locator lighting function
On or Off.
Turn the exterior lamp switch to
positionU when exiting the vehicle
(
page 55).
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
Page 146 of 473

145 Controls in detail
Control system
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.
Move the selection marker with
buttonæorç to the
Lighting
submenu.
Press buttonjork repeatedly
until the message
Headlamps delayed
shut-off
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæorç to switch
the headlamps delayed shut-off feature
On or Off.
Turn the exterior lamp switch to
positionU before turning off the
engine (
page 55).
The headlamps delayed shut-off
feature is activated.
You can temporarily deactivate the
delayed shut-off feature:
Before exiting the vehicle, turn the
SmartKey in the starter switch to
position0.
Then turn it to position2 and back to
position0.
The delayed shut-off feature is deacti-
vated. It will reactivate as soon as you
reinsert the SmartKey in the starter
switch.Setting interior lighting delayed shut-off
Use this function to set whether you would
like the interior lighting to remain on for
10 seconds during darkness after you have
removed the SmartKey from the starter
switch.
Move the selection marker with
buttonæorç to the
Lighting
submenu.
Press buttonjork repeatedly
until the message
Interior lighting
delayed shut-off
appears in the
multifunction display.
The selection marker is on the current
setting.
Press buttonæorç to
switch the interior delayed shut-off
feature
On or Off.
Page 160 of 473

159 Controls in detail
Automatic transmission*
Driving tips
Accelerator position
Your driving style influences the
transmission’s shifting behavior:
Less throttle Earlier upshifting
More throttle Later upshifting
Kickdown
Use kickdown when you want maximum
acceleration.
Press the accelerator past the point of
resistance.
Depending on the engine speed the
transmission shifts into a lower gear.
Ease on the accelerator when you have
reached the desired speed.
The transmission shifts up again.Stopping
When you stop briefly, e.g. at traffic lights:
Leave the transmission in gear.
Hold the vehicle with the brake.
When you stop for a longer period of time
with the engine idling and/or on a hill:
Set the parking brake.
Move the gear selector lever to park
positionP.Maneuvering
When you maneuver in tight areas,
e.g. when pulling into a parking space:
Control the vehicle speed by gradually
releasing the brakes.
Accelerate gently.
Never abruptly step on the accelerator.
Working on the vehicle
Warning!G
When working on the vehicle, set the
parking brake and move gear selector lever
to park positionP. Otherwise the vehicle
could roll away.
Page 170 of 473

169 Controls in detail
Good visibility
Auto-dimming rear view mirrors*
The reflection brightness of the exterior
rear view mirrors and the interior rear view
mirror will respond automatically to glare
when
ignition is switched on
and
incoming light from headlamps falls on
the sensor in the interior rear view
mirror
The rear view mirrors will not react if
reverse gearR is engaged
interior lighting is switched on
Warning!G
The auto-dimming function does not react if
incoming light is not aimed directly at sen-
sors in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, if the wind screen* is
installed.
Light hitting the mirror(s) at certain angles
(incident light) could blind you. As a result,
you may not be able to observe traffic
conditions and could cause an accident.
Warning!G
Exercise care when using the passen-
ger-side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your
interior rear view mirror or glance over your
shoulder before changing lanes.
Page 171 of 473

170 Controls in detail
Good visibility
Sun visors
The sun visors protect you from sun glare
while driving.
1Mirror lamp*
2Mounting
3Mirror cover
4Sun visor
Swing sun visors down when you
experience glare.
To use mirror and switch on mirror
lamp*, lift up mirror cover3.
Rear window defroster
The rear window defroster uses a large
amount of power. To keep the battery
drain to a minimum, switch off the defrost-
er as soon as the rear window is clear.
The defroster is automatically deactivated
after approximately 6 to 17 minutes of
operation depending on the outside
temperature.
Warning!G
Do not use the vanity mirror while driving.
Keep the mirrors in the sun visors closed
while vehicle is in motion. Reflected glare
can endanger you and others.
iVehicles with interior lighting package*:
If sunlight enters through a side window, disen-
gage sun visor from mounting2 and pivot it to
the side. You then can slide the sun visor along
the pivot arm to a different position if so desired.
Mirror lamp*1 will switch off as soon as sun
visor is disengaged from mounting2.
!Vehicles with interior lighting package*:
Close mirror cover3 if open before you
disengage the sun visor4 from mounting2
and pivot it to the side.
Warning!G
Any accumulation of snow and ice should be
removed from the rear window before driv-
ing. Visibility could otherwise be impaired,
endangering you and others.
Page 176 of 473

175 Controls in detail
Climate control
Switching climate control system
on/off
Switching off
Set air volume control2 (page 174)
to position0.
Switching on
Switch on the ignition (page 37).
Set air volume control2 to any speed
(
page 174).
The previous settings are once again in
effect.
Setting the temperature
Use temperature controls1 and4
(
page 174) to separately adjust the air
temperature on each side of the passenger
compartment. You should raise or lower
the temperature setting in small incre-
ments, preferably starting at 72°F (22°C).
The climate control will adjust to the set
temperature as fast as possible.
Increasing
Turn temperature control 1
and/or4 (
page 174) slightly
clockwise.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
iSevere conditions (e.g. strong air pollution)
may require replacement of the filter before its
scheduled interval. A clogged filter will reduce
the air volume to the interior.
If the vehicle interior is hot, ventilate the interior
before driving off. The climate control will then
adjust the interior temperature to the set value
much faster.
Keep the air intake grille in front of the wind-
shield free of snow and debris.
When the retractable hardtop is closed, do not
obstruct air flow by placing objects on the air
flow-through exhaust slots below the rear
window.
Warning!G
When the climate control is switched off, the
outside air supply and circulation are also
switched off. Only choose this setting for a
short time. Otherwise the windows could
fog up, impairing visibility and endangering
you and others.
Page 177 of 473

176 Controls in detail
Climate control
Decreasing
Turn temperature control
1and/or4 (
page 174) slightly
counterclockwise.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Adjusting air distribution
Use air distribution control3
(
page 174) to adjust the air distribution.
The following symbols are found on the
control:
Turn the air distribution control to the
desired symbol (
page 174).
The climate control system will corre-
spondingly adjust the interior air dis-
tribution.Opening the center air vents
Turn thumbwheels2and9
(
page 172) upward to the first stop.
Center air vents1,3,8anda are
open.
Turn thumbwheels2and9
(
page 172) upward all the way.
Only center air vents1anda are
open.
Closing the center air vents
Turn thumbwheels2and9
(
page 172) downward all the way.
Center air vents1,3,8anda are
closed.
Opening and closing side air vents
Turn thumbwheels6andb
(
page 172) in the required direction.
Side air vents5andc are open or
closed.
SymbolFunction
aDirects air through the
center and side air vents
ZDirects air to the wind-
shield and through the side
air vents
bDirects air into the entire
vehicle interior
YDirects air to the footwells
and through the side air
vents
iYou can also turn the control to a position
between two symbols.