Page 100 of 400

100 Controls in detailMemory function*The memory button and stored position 
button are located on the door.
1Memory button
2Stored position button
Make sure the ignition is switched on 
or the relevant door is open and the 
SmartKey is inserted in the starter 
switch.
Storing positions into memory
Adjust the seats, steering wheel and 
rear view mirrors to the desired posi-
tion (
page 32).
Turn button2 to selected memory 
position.
Press memory button1.
Release memory button and push 
button2 within three seconds.
All the settings are stored at the 
selected position.
Recalling positions from memory
Turn button2 to selected memory 
position.
Press and hold button2 until the seat, 
steering wheel and rear view mirrors 
have fully moved to the stored posi-
tions.iReleasing the button immediately 
stops movement to the stored posi-
tions.Warning!
G
Do not operate the power seats using the 
memory button if the seat backrest is in an 
excessively reclined position. Doing so 
could cause damage to front or rear seats.
First move backrest to an upright position. 
     
        
        Page 102 of 400
102 Controls in detailLighting
LightingFor notes on how to switch on the head-
lamps and use the turn signals, see the 
“Getting started” section (
page 46).
Exterior lamp switch
The exterior lamp switch is located on the 
dashboard to the left of the steering wheel.MOff
UAutomatic headlamp mode
CParking lamps (also side marker 
lamps, tail lamps, license plate 
lamps, instrument panel lamps)
Canada only: 
When engine is running, the low 
beam is also switched on.
BLow beam plus parking lamps or 
high beam headlamps (combination 
switch pushed forward).
ˆStanding lamps, right (turn left one 
stop)
‚Standing lamps, left (turn left two 
stops)
iIf you drive in countries where vehicles 
drive on the other side of the road than 
the country where the vehicle is regis-
tered, you must have the headlamps 
modified for symmetrical low beams. 
Relevant information can be obtained 
at your authorized Mercedes-Benz 
Center. 
     
        
        Page 105 of 400

105 Controls in detail
Lighting
Switching on front fog lamps
Make sure the low beam headlamps 
are switched on.
Pull out exterior lamp switch to first 
stop.
The green indicator lamp‡ beside 
the lamp switch comes on.
Switching on rear fog lamp
Make sure the low beam headlamps 
are switched on.
Pull out exterior lamp switch to second 
stop.
The yellow indicator lamp† beside 
the lamp switch comes on.
Combination switch
The combination switch is located on the 
left side of the steering column.
1High beam
2High beam flasher
iFog lamps will operate with the parking 
lamps and/or the low beam headlamps 
on. Fog lamps should only be used in 
conjunction with low beam headlamps. 
Consult your State or Province Motor 
Vehicle Regulations regarding allow-
able lamp operation.iThe front fog lamps and rear fog lamp 
cannot be switched on manually with 
exterior lamp switch in positionU. 
To activate the fog lamps, turn exterior 
lamp switch to positionB and pull 
the exterior lamp switch to first or 
second stop (
page 102). 
     
        
        Page 110 of 400

110 Controls in detailInstrument clusterCoolant temperature display
Turn the SmartKey in the starter switch to 
position1 or2.
Call up the trip odometer and main 
odometer by pressing buttonè 
orÿ on the multifunction steering 
wheel (
page 114).
Press buttonj ork until the 
coolant temperature display appears.During severe operating conditions, e.g. 
stop-and-go traffic, the coolant tempera-
ture may rise close to 248°F (120°C).
The engine should not be operated with 
the coolant temperature above 248°F 
(120°C). Doing so may cause serious en-
gine damage which is not covered by the 
Mercedes-Benz Limited Warranty.
Warning!
G
Driving when your engine is badly 
overheated can cause some fluids which 
may have leaked into the engine 
compartment to catch fire. You could be 
seriously burned.
Steam from an overheated engine can 
cause serious burns and can occur just 
by opening the hood. Stay away from 
the engine if you see or hear steam com-
ing from it.
Turn off the engine, get out of the vehicle 
and do not stand near the vehicle until the 
engine has cooled down.
iExcessive coolant temperature triggers 
a warning in the multifunction display. 
     
        
        Page 111 of 400

111 Controls in detail
Instrument cluster
Trip odometer
Make sure you are viewing the trip 
odometer and main odometer in the 
multifunction display (
page 113).
If it is not displayed, press buttonè 
orÿ on the multifunction steering 
wheel until the trip odometer appears 
(page 114).
Press and hold the reset button on the 
instrument cluster (
page 22) until 
the trip odometer is reset.
Tachometer
The red marking on the tachometer 
denotes excessive engine speed.
To help protect the engine, the fuel supply 
is interrupted if the engine is operated 
within the red marking.
Outside temperature indicator
The outside temperature is indicated in the 
multifunction display (
page 23). For 
information on how to select the unit of the 
indicated temperature, i.e. degrees 
Celsius (°C) or degrees Fahrenheit (°F), 
see “Selecting temperature display mode” 
(
page 127).
!Avoid driving at excessive engine 
speeds, as it may result in serious 
engine damage that is not covered by 
the Mercedes-Benz Limited Warranty.
Warning!
G
The outside temperature indicator is not de-
signed to serve as an ice-warning device and 
is therefore unsuitable for that purpose.
Indicated temperatures just above the freez-
ing point do not guarantee that the road sur-
face is free of ice. The road may still be icy, 
especially in wooded areas or on bridges. 
     
        
        Page 113 of 400

113 Controls in detail
Control system
Control system
The control system is activated as soon as 
the SmartKey in the starter switch is 
turned to position1. The control system 
enables you to
call up information about your vehicle
change vehicle settings
For example, you can use the control 
system to find out when your vehicle is 
next due for service, to set the language 
for messages in the instrument cluster 
display, and much more.
The control system relays information to 
the multifunction display.
Multifunction display
1Outside temperature
2Main odometer
3Trip odometer
4Automatic transmission program mode
5Current gear selector lever position
6Digital clock
iThe displays for the audio systems 
(radio, CD player, cassette player) will 
appear in English, regardless of the 
language selected.
Warning!
G
A driver’s attention to the road and traffic 
conditions must always be his/her primary 
focus when driving.
For your safety and the safety of others, 
selecting features through the multifunction 
steering wheel should only be done by the 
driver when traffic and road conditions 
permit it to be done safely.
Bear in mind that at a speed of just 30 mph 
(approximately 50 km/h), your vehicle is 
covering a distance of 44 feet 
(approximately 13.5 m) every second. 
     
        
        Page 114 of 400

114 Controls in detailControl systemMultifunction steering wheel
The displays in the multifunction display 
and the settings in the control system are 
controlled by the buttons on the multifunc-
tion steering wheel.Pressing any of the buttons on the multi-
function steering wheel will alter what is 
shown in the multifunction display.
The information available in the multifunc-
tion display is arranged in menus, each 
containing a number of functions or sub-
menus.
The individual functions are then found 
within the relevant menu (radio or CD op-
erations under 
AUDIO
, for example). These 
functions serve to call up relevant informa-
tion or to customize the settings for your 
vehicle.
1
Multifunction display in the 
speedometerOperating the control system
2
Selecting the submenu or setting 
the volumeçdown/to decreaseæup/to increase
3
Telephone*íto take a callìto end a call
4
Menu systemsèfor next menuÿfor previous menu
5
Moving within a menujfor next displaykfor previous display 
     
        
        Page 134 of 400

134 Controls in detailControl systemActivating easy-entry/exit feature*
Use this function to activate and 
deactivate the easy-entry/exit feature. 
When the feature is activated, the steering 
wheel and driver’s seat will move back to 
facilitate exiting when you
remove the SmartKey from the starter 
switch
open the driver’s door
However, the engine must be turned off.After entering the vehicle the steering 
wheel and seat will move into the position 
stored in memory when you
close the driver’s door with the 
SmartKey in starter switch position2.
you put the SmartKey in the starter 
switch with the driver’s door closed.
Warning!
G
You must make sure no one can become 
trapped or injured by the moving steering 
wheel and the driver’s seat when the 
easy-entry/exit feature* is activated and 
the driver’s door is being opened and the en-
gine is turned off or the SmartKey is re-
moved from the starter switch.
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle. 
Children could open the driver’s door and 
unintentionally activate the easy-entry/exit 
feature*, which could result in an accident 
and/or serious personal injury.
iTo cancel seat/steering wheel 
movement, do one of the following:
press the seat adjustment switch* 
(page 35)
move the steering column stalk* 
(page 37)
press the stored position button* 
(page 100)