Page 15 of 464

15 Introduction
Symbols
Symbols
The following symbols are found in this 
Operator’s Manual:
* Optional equipment is identified 
with an asterisk. Since standard 
equipment varies between models, 
the descriptions and illustrations in 
this manual may differ slightly from 
the actual equipment of your 
vehicle.
This symbol points to instructions for 
you to follow. 
A number of these symbols appearing 
in succession indicates a multiple-step 
procedure.
 Page This symbol tells you where to 
look for further information on a 
topic.
This continuation symbol marks 
an interrupted procedure which 
will be continued on the next 
page.
-> In the glossary of technical 
terms, this symbol is used to in-
dicate cross-reference to term 
definitions. 
Display
Words appearing in the multi-
function display are printed in 
the type shown here.
Warning!
G
Warning notices draw your attention to haz-
ards that may endanger your health or life, 
or the health or life of others.!Highlights hazards that may result in 
damage to your vehicle.iHelpful hints or further information you 
may find useful. 
     
        
        Page 56 of 464

56 Getting startedParking and locking
1Lock button on the door handle
After exiting the vehicle, press lock 
button1 on the door handle or on the 
trunk lid.
All turn signal lamps flash three times. 
The locking knobs in the doors move 
down. 
For more information, see “Locking and 
unlocking” (
page 88).
!If you hear a warning signal you have ei-
ther
forgotten to switch off the vehi-
cles’s exterior lamps before open-
ing the driver’s door, or
tried to turn off the engine while the 
gear selector lever is not inP.
Turn off the lights or place the gear se-
lector lever inP.
iOpening a door causes the windows on 
that side of the car to open slightly. 
They will return to the up position when 
the door is closed.
Warning!
G
To prevent possible personal injury, always 
keep hands and fingers away from the door 
openings when closing the doors. Be espe-
cially careful when small children are 
around.
Before closing doors, make sure there is no 
possibility of someone getting caught in a 
door during closing.
Warning!
G
When leaving the vehicle, always remove the 
SmartKey from the starter switch, take the 
SmartKey with KEYLESS-GO* with you, and 
lock your vehicle. Do not leave children un-
attended in the vehicle, or with access to an 
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident 
and/or serious personal injury.
 
     
        
        Page 120 of 464

120 Controls in detailLighting
Manual headlamp mode
The low beam headlamps and parking 
lamps can be switched on and off with the 
exterior lamp switch. For exterior lamp 
switch, see “Exterior lamp switch” 
(page 119).
Automatic headlamp mode
The parking lamps, low beam headlamps 
and license plate lamps switch on and off 
automatically depending on the brightness 
of the ambient light.
Turn the exterior lamp switch toU.
iIf you remove the SmartKey and open 
the driver’s door while the parking 
lamps or low beam headlamps are 
switched on,
a warning sounds
$ appears in the multifunction 
display 
the message 
Turn off lamps!
 ap-
pears in the multifunction display
iWith the daytime running lamp mode 
activated and the engine running, the 
low beam headlamps cannot be 
switched off manually.
Warning!
G
If the exterior lamp switch is set toU,
the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from 
oncoming traffic. 
the headlamps will not be automatically 
switched on under foggy conditions. 
To minimize risk to you and to others, acti-
vate headlamps by turning exterior lamp 
switch to B when driving or when traffic 
and / or ambient lighting conditions require 
you to do so.
In low ambient lighting conditions, only 
switch from position U to B with the 
vehicle at a standstill. Switching from U 
to B will briefly switch off the head-
lamps. Doing so while driving in low ambient 
lighting conditions may result in an acci-
dent.
The automatic headlamp feature is only an 
aid to the driver. The driver is responsible for 
the operation of the vehicle's lights at all 
times. 
     
        
        Page 376 of 464
376 Practical hintsReplacing bulbsFront lamps Bi-Xenon*-type
1Bulb socket for turn signal lamp
2Housing cover for high beam flasher 
lamp
3Housing cover for Bi-Xenon* lamp4High beam flasher bulb
5Parking and standing lampHigh beam bulb for high beam flasher
Switch off the lights.
Open the hood (
page 287).
Turn housing cover2 counterclock-
wise and remove.
Turn bulb holder 4 with the bulb coun-
terclockwise and remove.
Press the bulb backwards and turn 
counterclockwise out of the bulb hold-
er.
Press the new bulb into the holder and 
twist it clockwise.
Place the bulb holder back into the 
lamp and turn it clockwise.
Place the housing cover 2 back on 
and turn them clockwise.
Warning!
G
Do not remove the cover 
3
 for the Bi-Xe-
non* headlamp. Because of high voltage in 
xenon lamps, it is dangerous to replace the 
bulb or repair the lamp and its components. 
We recommend that you have such work 
done by a qualified technician. 
     
        
        Page 389 of 464

389 Practical hints
Jump starting
The battery is located on the right side of 
the engine compartment. For jump start-
ing use the terminals in front of the bat-
tery.
Make sure the two vehicles do not 
touch.
Turn off all electrical consumers.
Apply parking brake.
Shift gear selector lever to positionP.
Open the hood.1Positive terminal of charged battery
2Positive under hood terminal in front of 
discharged battery
3Negative under hood terminal in front 
of discharged battery
4Negative terminal of charged battery
Connect the positive terminal1 of the 
charged battery with the positive under 
hood terminal 2 in front of the dis-
charged battery with the jumper cable. 
Clamp cable to charged battery1 
first.
Start engine of the vehicle with the 
charged battery and run at idle speed.
Connect the negative terminal4 of 
the charged battery with the negative 
under hood terminal 3 in front of the 
discharged battery with the jumper ca-
ble. Clamp cable to charged battery4 
first.
Start the engine of the disabled vehi-
cle.
You can now turn on the electrical con-
sumers. Do not turn on the lights under 
any circumstances.
Remove the jumper cables first from 
the negative terminals3 and4 and 
then from the positive terminals1 
and2.
You can now turn on the lights.
Have the battery checked at the near-
est authorized Mercedes-Benz Center.
Warning!
G
Keep flames or sparks away from battery. 
Do not smoke. 
Observe all safety instructions and precau-
tions when handling automotive batteries 
(page 294).
!Never invert the terminal connections.
!Do not tow-start the vehicle.