Page 129 of 474

128 Controls in detail
Control system
When in the standard display menu, 
press buttonjork repeatedly 
until the coolant temperature appears 
in the multifunction display.Displaying digital speedometer or 
outside temperature
Press buttonjork repeatedly 
until the digital speedometer appears 
in the multifunction display.
The current vehicle speed or the 
outside temperature appears in the 
multifunction display.
Example illustration for selected vehicle 
speed
AMG menu
The main screen of the AMG menu shows 
you the gear currently engaged as well as 
the engine oil temperature.
Press button è or ÿ repeatedly 
until the AMG menu appears in the 
multifunction display.
1Gear indicator
2Engine oil temperature
!Excessive coolant temperature triggers a 
warning message in the multifunction display 
(
page 374).
The engine should not be operated with a 
coolant temperature above 248°F (120°C). 
Doing so may cause serious engine damage 
which is not covered by the Mercedes-Benz 
Limited Warranty.
iDuring severe operating conditions, e.g. 
stop-and-go city traffic, the coolant temperature 
may rise close to 248°F (120°C).
iYou can select to either display the digital 
speedometer or the outside temperature 
indicator (
page 140).
iThis function is only available in AMG 
vehicles. 
     
        
        Page 130 of 474

129 Controls in detail
Control system
Use buttons k or j to select the 
following functions in the AMG menu:Vehicle supply voltage
Press button è or ÿ repeatedly 
until you see the AMG menu.
Press button j repeatedly until the 
vehicle supply voltage appears in the 
multifunction display.
1Gear indicator
2Vehicle supply voltageRACETIMER
The RACETIMER allows you to time and 
save driving stretches in hours, minutes 
and seconds.
Press button è or ÿ repeatedly 
until the AMG menu appears in the 
multifunction display.
iThe engine oil temperature symbol 
flashes if the engine oil temperature has not yet 
reached 80°C. During this time, avoid driving at 
full engine speed.
FunctionPage
Vehicle supply voltage129
RACETIMER129
Overall analysis132
Lap analysis132
iIf the engine reaches the overspeed range in 
the manual shift program (
page 165), the 
menu will be shown in red. In addition, you will 
see 
UP n e x t  t o  g e a r  i n d i c a t o r  1 as a reminder to 
upshift.
Warning!G
The RACETIMER feature is only for use on 
roads and in conditions where high speed 
driving is permitted. Racing on public roads 
is prohibited under all circumstances and 
the driver is and must always remain 
responsible for following posted speed 
limits.
 
     
        
        Page 131 of 474
130 Controls in detail
Control system
Press button j repeatedly until the 
RACETIMER appears in the 
multifunction display.
1Gear indicator
2RACETIMER
3Lap numberStarting the RACETIMER
Press button æ.
The timer starts.
Displaying intermediate time
Press button ç while the timer is 
running.
The intermediate time is shown for 
5 seconds.Stopping the RACETIMER
Press button æ.
The timer stops.
iYou can start the RACETIMER when the 
engine is running or the starter switch is in 
position2 (
page 37).
iWhile the RACETIMER is being displayed, 
you cannot adjust the audio volume using 
buttonsæ or ç.
iWhen you stop the vehicle and turn the 
SmartKey to position 1 (
page 37), the 
RACETIMER stops timing. Timing is resumed 
when you switch the ignition back on 
(
page 37) or restart the engine (page 51) 
and then press the æbutton.
 
     
        
        Page 132 of 474
131 Controls in detail
Control system
Saving lap time and starting a new lap
Press button ç while the timer is 
running.
The intermediate time will be shown for 
5 seconds.
Press button ç 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 number
Resetting current lap
Press button æ while the timer is 
running.
The timer stops.
Press button ç.
The lap time is reset to “0”.Deleting all laps
Press button æ while the timer is 
running.
The timer stops.
Press the reset button twice 
(
page 26).
Press button æ.
The timer starts. The saved laps are de-
leted.
iYou can save up to nine laps.iIt is not possible to delete a single saved lap.
iWhen you turn off the engine, the 
RACETIMER will be reset to “0” after 
30 seconds. All laps are deleted. 
     
        
        Page 145 of 474

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 
Surround Lighting 
Function
 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 
     
        
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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 149 of 474

148 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 since start
Press buttonèorÿ repeatedly 
until the message 
From Start appears 
in the multifunction display.
1Statistics called up: since start
2Time elapsed since start
3Average fuel consumption since start
4Average speed since start
5Distance driven since startFuel consumption since last reset
Press buttonèorÿ repeatedly 
until the message 
From Start appears 
in the multifunction display.
Press buttonjork repeatedly 
until the message 
From Reset appears 
in the multifunction display.
1Statistics called up: since last reset
2Time elapsed since last reset
3Average fuel consumption since last 
reset
4Average speed since last reset
5Distance driven since last resetFunctionPage
Fuel consumption statistics 
since start148
Fuel consumption statistics 
since last reset148
Resetting fuel consumption 
statistics149
Calling up range 
(distance to empty)149
iAll statistics stored since the last engine 
start will be reset approximately four 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 position1or2 within this time period. 
     
        
        Page 151 of 474

150 Controls in detail
Control system
You can use the functions in the TEL menu 
to operate your telephone, provided it is 
connected to a hands-free system and 
switched on.
Switch on the telephone and Audio or 
COMAND*.
See separate operating instructions.
Press buttonèorÿ repeatedly 
until the 
TEL menu appears in the 
multifunction display.Which messages will appear in the multi-
function display depends on whether your 
telephone is switched on or off:
If the telephone is switched off, the 
message in the multifunction display is: 
PHONE OFF.
If the telephone is switched on:
The telephone will then search for a 
network. During this time the multi-
function display is empty.
As soon as the telephone has found a 
network, 
Ready is indicated in the mul-
tifunction display.
This standby message indicates that your 
telephone is ready for use and you can op-
erate it using the control system.Answering a call
When your telephone is ready to receive 
calls, you can answer a call at any time. In 
the multifunction display you will see the 
message, or if available, the caller ID 
(name and number):Audio system
COMAND*
Press buttons.
You have answered the call.
The duration of the call appears in the 
multifunction display.
Never operate radio transmitters equipped 
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna) 
from inside the vehicle while the engine is 
running. Doing so could lead to a malfunc-
tion of the vehicle’s electronic system, pos-
sibly resulting in an accident and/or 
personal injury.