Page 159 of 561

158 Controls in detail
Control system
Saving lap time and starting a new lap
Press buttonç while the timer is
running.
The intermediate time will be shown for
5 seconds.
Press buttonç within 5 seconds.
The intermediate time shown will be
saved as a lap time.
The RACETIMER begins timing the new
lap. The new lap begins to be timed as
soon as the intermediate time is called
up.
1Gear indicator
2RACETIMER
3Best lap time
4Lap numberResetting current lap
Press buttonæ while the timer is
running.
The timer stops.
Press buttonç.
The lap time is reset to “0”.
Deleting all laps
Press buttonæ while the timer is
running.
The timer stops.
Press the reset button twice
(
page 26).
Press buttonæ.
The timer starts. The saved laps are
deleted.Overall analysis
Press buttonè orÿ repeatedly
until the AMG menu appears in the mul-
tifunction display.
Press buttonj repeatedly until the
overall analysis appears in the multi-
function display.
1Overall analysis of RACETIMER
2Overall driving time
3Maximum speed
4Overall distance driven
5Average speed
iYou can save up to nine laps.
iIt is not possible to delete a single saved lap.
iWhen you switch off the engine, the
RACETIMER will be reset to“0” after 30 seconds.
All laps are deleted.
iThese functions are only available if you
have saved at least one lap and have stopped the
RACETIMER.
Page 164 of 561

163 Controls in detail
Control system
If the vehicle status message memory
menu does not appear, no messages have
been stored.
If conditions have occurred causing status
messages to be recorded, the number of
messages appears in the multifunction
display:
Press buttonk orj.
The stored messages will now be
displayed in the order in which they
have occurred. For malfunctions and
warning messages, see “Vehicle status
messages in the multifunction display”
(
page 413).Should the vehicle’s system record any
conditions while driving, the number of
messages will reappear in the multifunc-
tion display
when the SmartKey in the starter
switch is turned to position0 or
removed from the starter switch.
or
when you turn off the engine by
pressing the KEYLESS-GO* start/stop
button (
page 67) in the starter
switch once and open the driver’s door
(this puts the starter switch in
position0, same as with the SmartKey
removed from the starter switch)
Settings menu
In the
Settings menu there are two
functions:
The function Reset to factory
settings?
, with which you can reset all
the settings to the original factory
settings.
A collection of submenus with which
you can make individual settings for
your vehicle.
Press buttonè orÿ repeatedly
until the
Settings menu appears in the
multifunction display.
iAfter you have scrolled through all recorded
status messages, the first recorded message
appears again.
iThe vehicle status message memory will be
cleared when you turn the SmartKey in the start-
er switch to position1 or2, or when you press
the KEYLESS-GO* start/stop button once or
twice without depressing the brake pedal. You
will then only see high priority messages in the
multifunction display (
page 413).
Page 165 of 561

164 Controls in detail
Control system
The following settings and submenus are
available in the
Settings menu:Resetting all settings
You can reset the functions of all
submenus to the factory settings.
Press the reset button in the instru-
ment cluster (
page 145) for
approximately 3 seconds.
The request to press the reset button
once more to confirm appears in the
multifunction display.
Press the reset button once more.
The functions of all the submenus will
reset to factory settings.
FunctionPage
Resetting all settings164
Submenus in the settings menu165
Instrument cluster submenu167
Time/Date submenu169
Lighting submenu170
Vehicle submenu173
Comfort submenu*176
iThe settings you have changed will not be
reset unless you confirm the action by pressing
the reset button a second time.
After approximately 5 seconds, the
Settings
menu reappears in the multifunction display
(
page 163).
iFor safety reasons, the function
Lamp Circuit Headlamp in the Lighting
submenu cannot be reset while driving.
The following message appears in the multifunc-
tion display:
Settings
Cannot be
completely reset
to factory settings
while driving.
Page 171 of 561

170 Controls in detail
Control system
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:
Setting daytime running lamp mode
(USA only)
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Lamp Circuit
Headlamp
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæ orç to select
manual operation (
Manual) or daytime
running lamp mode (
Constant).
With daytime running lamp mode activated
and the exterior lamp switch in
positionMorU, 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 135).
FunctionPage
Setting daytime running lamp
mode (USA only)170
Setting locator lighting171
Setting night security illumination171
Setting interior lighting delayed
shut-off172
iThis function is not available in countries
where the daytime running lamp mode is
mandatory and therefore in a constant mode.
iFor safety reasons, changing the setting for
the daytime running lamp mode is not possible
while the vehicle is in motion. The following
message appears in the multifunction display:
Settings
can only be made
at a standstill.
For safety reasons, resetting to factory settings
(
page 164) while driving will not deactivate the
daytime running lamp mode.
Page 179 of 561

178 Controls in detail
Control system
DSR (Downhill Speed Regulation)
programmed default speed
In the
DSR menu, you can program the
default speed the DSR is set to when it is
activated.
You can program the default speed be-
tween 4 - 10 mph (Canada: 6 - 18 km/h).
The set value is increased in 1 mph
(Canada: 2 km/h) increments.
Press buttonè orÿ repeatedly
until the message
DSR Speed appears
in the multifunction display.
The selection marker is on the current
setting.
Press buttonæ orç repeatedly
until the desired speed is shown in the
multifunction display.
When DSR is switched on, DSR will use
the programmed default speed to regu-
late the vehicle’s speed.Trip computer menu
Use the trip computer menu to call up
statistical data on your vehicle.
The following information is available:
iOnce DSR is switched on, you can adjust the
set speed using the cruise control lever
(
page 251).
FunctionPage
Fuel consumption statistics
since start179
Fuel consumption statistics
since last reset179
Resetting fuel consumption
statistics179
Distance to empty180
iWhen you enter the trip computer menu, you
will always see the fuel consumption statistics
since start first.
Page 180 of 561

179 Controls in detail
Control system
Fuel consumption statistics since start
Press buttonÿ orè repeatedly
until the message
From Start appears
in the multifunction display.
1Distance driven since start
2Time elapsed since start
3Average speed since start
4Average fuel consumption since startFuel consumption statistics since last
resetPress buttonÿ orè repeatedly
until the message
From Start appears
in the multifunction display.
Press buttonj ork repeatedly
until the message
From 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 message
From Start appears
in the multifunction display.
Press buttonj ork repeatedly
until the fuel consumption statistics
which you want to reset appear in the
multifunction display.
Press and hold the reset button in the
instrument cluster (
page 145) until
the respective values are reset to
0.
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.
iThe fuel consumption statistics reset auto-
matically to 0 when either of the following values
is exceeded:
distance covered: 100 000 miles
time elapsed: 10 000 hours
Page 200 of 561

199 Controls in detail
Good visibility
Good visibility
For information on windshield wipers, see
“Windshield wipers” (
page 60).
Headlamp cleaning system*
The headlamps will automatically be
cleaned with a high-pressure water jet
when you have
switched on the headlamps
and
operated the windshield wipers with
windshield washer fluid five times
When you switch off the headlamps, the
counter resets.
For information on filling up the washer
reservoir, see “Windshield/rear window
washer system and headlamp cleaning
system*” (
page 346).
Rear view mirrors
For more information on setting the rear
view mirrors, see “Mirrors” (
page 49).
Interior rear view mirror, antiglare
position
1Lever
Tilt the mirror to the antiglare position
by moving lever1 towards the wind-
shield.
The interior rear view mirror is dimmed.Auto-dimming rear view mirrors*
The reflection brightness of the exterior
rear view mirror on the driver’s side and
the interior rear view mirror will respond
automatically to glare when
the ignition is switched on
and
incoming light from headlamps falls on
the sensor in the interior rear view
mirror
The rear view mirror will not react if
the automatic transmission is set to
positionR
the interior lighting is turned on
Page 232 of 561

231 Controls in detail
3-zone automatic climate control*
Rear automatic climate control
The control panel is located at the rear of
the front center console.Activating rear automatic climate
control
Press buttonU.
The indicator lamp on the button
comes on. The temperature, air vol-
ume, and air distribution are adjusted
automatically.
Deactivating rear automatic climate
control
Press button´.
The indicator lamp on the button goes
out.
The cooling function switches off after
a short delay.
1Left rear center air vent, adjustable
2Right rear center air vent, adjustable
3Temperature control
4Air distribution and air volume
(automatic, manual)
5Air distribution (directs air through
the center air vents)
6Air distribution (directs air through
the footwells and side air vents)
7Rear automatic climate control
on/off
8Decreasing air volume
9Indicator lamps for air volume
settings
aIncreasing air volume
iThe stored values for the rear automatic
climate control are erased from memory after
the ignition has been switched off for more than
30 minutes. Once the front automatic climate
control is switched on again, the rear automatic
climate control operates in automatic mode at a
preset temperature of 72°F (22°C).
iThe automatic climate control must be
switched on (
page 223).
iSwitch off the rear automatic climate con-
trol for improved cooling or heating output in the
front passenger compartment.
You can also switch off the rear automatic
climate control from the front passenger com-
partment (
page 220).