Page 176 of 506

175 Controls in detail
Automatic transmission
Upshifting
Briefly press the gear selector lever to 
the right in theD+direction 
(page 165).
or
Press button2 on the right side of the 
steering wheel (
page 172).
The transmission shifts to the next 
higher gear.If, instead of the manual program mode 
symbol
M, thepsymbol appears in the 
multifunction display (
page 164), shift to 
the next higher gear. The fuel supply will 
otherwise be interrupted to prevent the 
engine from overrevving.
Kickdown
Using the kickdown when driving in the 
manual program modeM is not possible.
Deactivating manual shift program
Press the program mode selector 
switch (
page 174) repeatedly 
until
Cor
S appears in the multifunction 
display.
or
Restart the engine.
The transmission will go to the 
automatic program mode (C orS).
The manual program modeM is not 
stored.Emergency operation (Limp Home 
Mode)
If vehicle acceleration worsens or the 
transmission no longer shifts, the trans-
mission is most likely operating in limp 
home (emergency operation) mode. In this 
mode only second gear and reverse gear 
can be activated.
Stop the vehicle.
Move gear selector lever toP.
Turn off the engine.
Wait at least ten seconds before 
restarting.
Restart the engine.
Move gear selector lever to positionD 
(for second gear) orR.
Have the transmission checked at an 
authorized Mercedes-Benz Center as 
soon as possible.
!In the manual program modeM, the 
transmission will not upshift, even if 
the engine has reached its overrevving 
range. Shift up to the next gear before 
the engine has reached its overrevving 
range. Make absolutely certain that the 
engine speed does not reach the red 
marking on the tachometer 
(page 24). Otherwise the engine 
could be damaged which is not covered 
by the Mercedes-Benz Limited 
Warranty. 
     
        
        Page 213 of 506

212 Controls in detailAudio system
Calling up stations
Press desired station button1 
to R.
Leaving the Autostore memory level
Press 
FM or 
AM
soft key briefly.
Interrupting radio mode
The radio mode is interrupted by an incom-
ing call on the telephone* (
page 229).
Mute on
Press U button.
The radio mode is interrupted and MUTED
 appears in the display.
Mute off
Press U button.
The radio mode is again active.Weather band
Press 
WB soft key.
The weather band station last received 
is tuned in.
Selecting a weather band station 
directly
Select desired weather band station 
with buttons 1 to 7.
If a station cannot be tuned in, a search 
is automatically started.
Search
Press S or T button to tune in 
the next receivable weather band sta-
tion.Scan search
Starting scan search
Press 
SC soft key.
SC will appear in the display. The ra-
dio briefly tunes in all receivable 
weather band stations.
Ending scan search
Press 
SC soft key or S or T.
The weather band station last 
played will be selected and 
SC dis-
appears from the display.
iIf no weather band station is received 
after three consecutive scans of the 
complete frequency range, then the 
scan stops at the channel with which it 
began and 
NO WB FOUND
 appears in the 
display.
If this happens, switch back to stan-
dard radio mode. 
     
        
        Page 217 of 506

216 Controls in detailAudio systemTuning via the program category list
The category list contains all currently re-
ceivable categories of programs. It is 
arranged alphabetically.
Selecting a category
Press 
PTY
 soft key.
The current PTY category of the sta-
tion is displayed.
Press 
<<<
 or 
>>>
 soft key.
This switches between the individu-
al categories.
When changing the category, the chan-
nel selected last in the new category 
becomes audible.The system will automatically switch to 
a station of the selected category if the 
currently selected station is not of the 
selected category. Otherwise, the cur-
rently selected station remains tuned.
Tuning a station within the selected 
category
The channels identified for the current-
ly selected category are arranged 
numerically. Only one entry is visible at 
a time.
Press S or T button briefly.
The next station within the category 
is started.
or
Press and hold S or T but-
ton for approx. three seconds until 
desired station has been reached.Tuning via scan search
Scan search is characterized as follows:
Scan search plays a channel for ap-
prox. eight seconds and then skips to 
the next channel within the current cat-
egory.
Scan search can be terminated manu-
ally.
Press 
SC soft key.
The search starts. 
SC appears in the 
display.
Press 
SC soft key again.
The search stops. 
     
        
        Page 240 of 506

239 Controls in detail
Power windows
Power windows
Opening and closing the windows
The side windows are opened and closed 
electrically. The switches for all the side 
windows are on the driver’s door. The 
switches for the respective windows are 
on the front passenger door and the rear 
side trim panels.
1Left front window
2Right front window
3Right rear window
4Left rear window
5Rear window override switch 
(
page 82)
Warning!
G
When closing the windows, make sure there 
is no danger of anyone being harmed by the 
closing procedure.
The closing of the door windows can be im-
mediately halted by releasing the switch or, 
if switch was pulled past the resistance 
point and released, by either pressing or 
pulling the respective switch.
The closing of the rear side windows can be 
immediately halted by releasing the switch.
The door windows are equipped with the ex-
press-close and automatic reversal func-
tion. If a door window encounters an 
obstruction that blocks its path in a circum-
stance where you pulled the switch past the 
resistance point and released it to close the 
window, the automatic reversal function will 
stop the window and open it slightly.
If a door window encounters an obstruction 
that blocks its path in a circumstance where 
you are closing the window by pulling and 
holding the switch, by pressing and holding 
button ‹ on the SmartKey, by pressing 
and holding the lock button (vehicles with 
KEYLESS-GO*) on the door handle, by 
operating the soft top switch, or by pressing 
and holding the
,
 button or
e
 but-
ton on the climate control panel, the auto-
matic reversal function will not operate.
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 can cause an accident 
and/or serious personal injury. 
     
        
        Page 295 of 506

294 OperationDriving instructionsDriving off
Apply the brakes to test them briefly after 
driving off. Perform this procedure only 
when the road is clear of other traffic.
Warm up the engine gradually. Do not 
place full load on the engine until the oper-
ating temperature has been reached.
When starting off on a slippery surface, do 
not allow a drive wheel to spin for an 
extended period with the ESP switched off. 
Doing so may cause serious damage to the 
drivetrain which is not covered by the 
Mercedes-Benz Limited Warranty.
Parking
!Simultaneously depressing the acceler-
ator pedal and applying the brake re-
duces engine performance and causes 
premature brake wear and drivetrain 
wear.
!Set the parking brake whenever park-
ing or leaving the vehicle. In addition, 
move gear selector lever to positionP. 
When parking on hills, turn front wheels 
towards the road curb.Warning!
G
Do not park this vehicle in areas where com-
bustible materials such as grass, hay or 
leaves can come into contact with the hot 
exhaust system, as these materials could be 
ignited and cause a vehicle fire.
Warning!
G
To reduce the risk of personal injury as a re-
sult of inadvertent vehicle movement, be-
fore turning off the engine and leaving the 
vehicle always:
Keep right foot firmly on brake pedal.
Firmly depress parking brake pedal.
Move the gear selector lever to 
position
P.
Slowly release brake pedal.
When parked on an incline, turn front 
wheels towards the road curb.
Turn the SmartKey in the starter switch 
to position
0 and remove the SmartKey 
from the starter switch, or press 
KEYLESS-GO* start/stop button 
(vehicles with KEYLESS-GO*).
Take the SmartKey or the SmartKey with 
KEYLESS-GO* with you and lock vehicle 
when leaving. 
     
        
        Page 303 of 506

302 OperationAt the gas stationRefueling
The fuel filler flap is located on the 
right-hand side of the vehicle towards the 
rear. Locking/unlocking the vehicle with 
the SmartKey or the SmartKey with 
KEYLESS-GO* automatically locks/un-
locks the fuel filler flap.1To open the fuel filler flap
2To insert the fuel filler cap
Turn the engine off
by turning the SmartKey to 
position0. Remove the SmartKey 
from the starter switch. 
by pressing the KEYLESS-GO* 
start/stop button. Open the driv-
er’s door (with driver’s door open, 
starter switch is now in position0, 
same as with SmartKey removed 
from starter switch).
Open the fuel filler flap by pushing at 
the point indicated by the arrow1.
The fuel filler flap springs open.
Turn fuel cap counterclockwise and 
hold on to it until possible pressure is 
released.
Take off cap and set it in direction of 
arrow2 in the recess on the fuel filler 
flap.
To prevent fuel vapors from escaping 
into open air, fully insert filler nozzle 
unit.
Only fill your tank until the filler nozzle 
unit cuts out – do not top up or 
overfill.
Warning!
G
Gasoline is highly flammable and poisonous. 
It burns violently and can cause serious inju-
ry. Whenever you are around gasoline, avoid 
inhaling fumes and skin contact, extinguish 
all smoking materials. Never allow sparks, 
flame or smoking materials near gasoline!
Failure to remove the fuel cap slowly could 
result in personal injury. 
     
        
        Page 374 of 506
373 Practical hints
What to do if …?
Display
Display message
Possible cause
Possible solution
P
Selector lever
in park position
You have turned off the engine with the 
KEYLESS-GO* start/stop button in gear 
selector lever positionN and opened the 
driver’s door.
or
You have attempted to switch off the en-
gine with the KEYLESS-GO* start/stop 
button while the gear selector lever was in 
positionR orD.
Place the gear selector lever in 
positionP.
Please
shift to
P or N
You have attempted to start the engine 
with the KEYLESS-GO* start/stop button 
while the gear selector lever was in 
positionR orD.
Place the gear selector lever in 
positionP or N. 
     
        
        Page 398 of 506
397 Practical hints
Unlocking/locking in an emergency
Unlocking/locking in an emergency
Unlocking the vehicle
If you are unable to unlock the vehicle with 
the SmartKey or KEYLESS-GO*, open the 
driver’s door and the trunk using the 
mechanical key. 
1Mechanical key locking tab
2Mechanical key
Move locking tab1 in direction of 
arrow.
Slide mechanical key2 out of the 
housing.Unlocking the driver’s door
1Unlocking
Insert the mechanical key into the 
driver’s door lock until it stops.
Turn the mechanical key counterclock-
wise to position1.
The driver’s door is unlocked.
iUnlocking your vehicle with the me-
chanical key will trigger the anti-theft 
alarm system. To cancel the alarm, do 
one of the following:
Press button Œ or ‹ on the 
SmartKey. 
Insert the SmartKey in the starter 
switch. 
Vehicles with KEYLESS-GO*:
Pull the outside door handle.
Press the KEYLESS-GO* start/stop 
button (
page 35).