120 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.
M
Off
U
Automatic headlamp mode
C
Parking lamps (also side marker
lamps, tail lamps, license plate
lamps, instrument panel lamps)
Canada only: When engine is run-
ning, the low beam is also switched
on.
B
Parking lamps plus low beam or
high beam headlamps (combination
switch pushed forward).
ˆ
Standing lamps, right (turn left one
stop)
‚
Standing lamps, left (turn left two
stops)
iIf you remove the SmartKey and open
the driver’s door while the parking
lamps or low beam headlamps are
switched on, then:
A warning sounds.
$
appears in the multifunction
display.
The message
TURN OFF LIGHTS!
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.
124 Controls in detailLightingHazard warning flasher
The hazard warning flasher can be activat-
ed with the starter switched on or off. It is
activated automatically when an airbag is
deployed.
The switch is located on the center con-
sole.
1Hazard warning flasher switchSwitching on the hazard warning
flasher
Press the hazard warning flasher
switch.
All turn signals will blink.
Switching off the hazard warning
flasher
Press hazard warning flasher switch
again.
Interior lighting
The controls are located in the overhead
control panel.
1Left front reading lamp
2Rear interior lights
3Right front reading lamp
4Rocker switch for automatic control
system
iWith the hazard warning flasher acti-
vated and the combination switch set
for either left or right turn, only the re-
spective left or right turn signals will
operate when the SmartKey in the
starter switch is in position1 or2.iIf the hazard warning flasher was acti-
vated automatically, press switch1
twice.
206 Controls in detailDriving systemsDeactivating Distronic
There are several ways to deactivate the
Distronic system:
Briefly tip the cruise control lever in the
direction of arrow3 (
page 203).
or
Step on the brake pedal.
Distronic will be deactivated. The last
speed set will be stored into memory.Distronic deactivates automatically when:
you set the parking brake
you drive slower than
25 mph (40 km/h)
the ESP is active (
page 78) or you de-
activate the ESP
you move the transmission selector le-
ver into positionN
A signal will sound. The
DISTRONIC OFF
message appears in the multifunction
display for approximately five seconds.Setting the following distance in
Distronic
You can set the specified following dis-
tance for Distronic by varying the time set-
ting between 1.0 and 2.0 seconds. Using
this time setting and the current speed of
your vehicle, Distronic calculates and sets
the required following distance to the vehi-
cle ahead. The set distance will be shown
in the multifunction display field.
The thumbwheel for making the time set-
ting is located on the lower section of the
center console.
iThe following message will appear in
the multifunction display for approxi-
mately five seconds:
DISTRONIC OFF
.
The last stored speed is deleted when
you turn off the engine.
Warning!
G
Distronic switches off and releases the
brakes when the vehicle decelerates below
the minimum speed of approximately
25 mph (40 km / h) by operation of the sys-
tem. At that time the driver must apply the
brakes in order to reduce vehicle speed fur-
ther or bring it to a stop.
238 Controls in detailUseful featuresSystem self-check
Initially, after turning the SmartKey in
starter switch to position2, malfunctions
are detected and indicated (the indicator
lamps in the SOS button, the Roadside As-
sistance button
•
and the Information
button
¡
stay on longer than
10 seconds or do not come on). The mes-
sage
TELE AID – VISIT WORKSHOP!
ap-
pears for approximately 10 seconds in the
multifunction display.Emergency calls
An emergency call is initiated automatical-
ly:
Following an accident in which the
emergency tensioning devices (ETDs)
or airbags deploy
If the anti-theft alarm or the tow-away
alarm stays on for more than
20 seconds. See anti-theft alarm sys-
tem (
page 82) and tow-away alarm
(
page 84)
An emergency call can also be initiated
manually by opening the cover next to the
inside rear view mirror labeled SOS, then
briefly pressing the button located under
the cover. See below for instructions on
initiating an emergency call manually.
iThe Tele Aid system utilizes the cellular
network for communication and the
GPS (Global Positioning System) satel-
lites for vehicle location. If either of
these signals are unavailable, the Tele
Aid system may not function and if this
occurs, assistance must be summoned
by other means.
Warning!
G
If the indicator lamps in the SOS button, in
the Roadside Assistance button and/or in
the Information button remain illuminated
constantly in red and/or the message TELE AID – VISIT WORKSHOP!
is dis-
played in the multifunction display after the
system self-check, a malfunction in the sys-
tem has been detected.
If a malfunction is indicated as outlined
above, the system may not operate as ex-
pected. Have the system checked at the
nearest Mercedes-Benz Center as soon as
possible.
242 Controls in detailUseful featuresInformation button
¡
The information button
¡
is located be-
low the center armrest cover.
Press and hold the button (for longer
than 2 seconds).
A call to the Customer Assistance Cen-
ter will be initiated. The button will
flash while the call is in progress. The
message
INFO – CONNECTING CALL
will
appear in the multifunction display.
When the connection is established, the
message
INFO – CALL CONNECTED
appears
in the multifunction display. The Tele Aid
system will transmit data generating the
vehicle identification number, model, color
and location (subject to availability of cel-
lular and GPS signals).
A voice connection between the Customer
Assistance Center representative and the
occupants of the vehicle will be estab-
lished. When a voice connection is estab-
lished, the audio system mutes and the
message
TELE AID – INFO CALL ACTIVE
appears in the multifunction display. Infor-mation regarding the operation of your ve-
hicle, the nearest Mercedes-Benz Center
or Mercedes-Benz USA products and ser-
vices is available to you.
For more details concerning the Tele Aid
system, please visit www.mbusa.com and
use your ID and password (sent to you sep-
arately) to learn more (USA only).
iThe indicator lamp in the Information
button
¡
remains illuminated in red
for approx. 10 seconds during the sys-
tem self-check after turning the
SmartKey in the starter switch to
position2 (together with the SOS but-
ton and the Roadside Assistance
button
•
).
See System self-check (
page 238)
when the indicator lamp does not light
up in red or stays on longer than ap-
proximately 10 seconds.
If the indicator lamp in the Information
button
¡
is continuously illuminat-
ed and no voice connection was estab-
lished to the Response Center, then the
Tele Aid system could not initiate an In-
formation call (e.g. the relevant cellular
phone network is not available). The
message
INFO – CALL FAILED
appears
in the multifunction display.
Information calls can be terminated us-
ing the
ì
button on the multifunc-
tion steering wheel.
!If the indicator lamps do not start flash-
ing after pressing one of the buttons or
remain illuminated (in red) at any time,
the Tele Aid system has detected a
fault or the service is not currently ac-
tive, and may not initiate a call. Visit
your Mercedes-Benz Center and have
the system checked or contact the Re-
sponse Center at 1-800-756-9018 (in
the USA) or 1-888-923-8367 (in Cana-
da) as soon as possible.
246 Controls in detailUseful featuresProgramming or reprogramming the in-
tegrated remote control
Turn SmartKey in the starter switch to
position1 or2.
Hold the end of the hand-held transmit-
ter of the device you wish to train
approximately 2 to 5 inches (5 cm to
12 cm) away from the surface of the in-
tegrated remote control located on the
inside rear view mirror, keeping the in-
dicator lamp in view.
Using both hands, simultaneously push
the hand-held transmitter button and
the desired integrated remote control
button. Do not release the buttons until
completing next step.
The indicator lamp on the integrated re-
mote control will flash, first slowly and
then rapidly. The rapid flashing lamp indi-
cates successful programming of the new
frequency signal.
When the indicator lamp flashes rapid-
ly, release both buttons.
To program the remaining two buttons,
repeat the above steps.
Rolling code programming
To train a garage door opener (or other roll-
ing code devices) with the rolling code fea-
ture, follow these instructions after
completing the “Programming” portion of
this text. (A second person may make the
following training procedures quicker and
easier.)
Locate training button on the garage
door opener motor head unit. Exact location and color of the button
may vary by garage door opener brand.
If there is difficulty locating the trans-
mitting button, refer to garage door
opener operator’s manual.
Press “training” button on the garage
door opener motor head unit.
The “training light” is activated.
You have 30 seconds to initiate the follow-
ing step.
Firmly press and release the pro-
grammed integrated remote control
transmit button.
Press and release same button a sec-
ond time to complete the training pro-
cess.
Some garage door openers may require
you to do this procedure a third time to
complete the training.
Confirm the garage door operation by
pressing the programmed button on
the integrated remote control transmit-
ter.
iIf, after several attempts, you do not
successfully program the integrated re-
mote control device to learn the signal
of the hand-held transmitter, the ga-
rage door opener could be equipped
with the “rolling code feature.”
247 Controls in detail
Useful features
Canadian programming
During programming, your hand-held
transmitter may automatically stop trans-
mitting.
Continue to press and hold the inte-
grated remote control transmitter but-
ton (refer to steps two through four in
the “Programming” portion) while you
press and re-press (“cycle”) your
hand-held transmitter every two sec-
onds until the frequency signal has
been learned.
Upon successful training, the indicator
lamp will flash slowly and then rapidly
after several seconds.Operating the remote control
Turn SmartKey in starter switch to
position1 or2.
Select and press the appropriate but-
ton to activate the remote controlled
device.
The integrated remote control trans-
mitter continues to send the signal as
long as the button is pressed – up to
20 seconds.Erasing the remote control memory
Turn SmartKey in starter switch to
position1 or2.
Simultaneously hold down the left and
right side buttons for approximately
20 seconds, or until the indicator lamp
blinks rapidly.
The codes of all three channels are
erased.iIf you sell your vehicle, erase the codes
of all three channels.
284 OperationVehicle careEngine cleaning
Prior to cleaning the engine compartment
make sure to protect electrical compo-
nents and connectors from contact with
water and cleaning agents.
Corrosion protection, such as MB Anticor-
rosion Wax should be applied to the engine
compartment after every engine cleaning.
Before applying, all control linkage bush-
ings and joints should be lubricated. The
poly-V-belt and all pulleys should be pro-
tected from any wax.
Vehicle washing
Do not use hot water or wash your vehicle
in direct sunlight. Use only a mild car wash
detergent, such as Mercedes-Benz ap-
proved Car Shampoo.
Thoroughly spray the vehicle with a dif-
fused jet of water. Direct only a very weak
spray towards the ventilation intake. Use
plenty of water and rinse the sponge and
chamois frequently. Rinse with clear water and thoroughly dry
with a chamois. Do not allow cleaning
agents to dry on the finish.
Due to the width of the vehicle, fold in out-
side mirrors prior to running the vehicle
through an automatic car wash to prevent
damage to the mirrors.
In the winter, thoroughly remove all traces
of road salt as soon as possible.
When washing the underbody, do not for-
get to clean the inner sides of the wheels.Ornamental moldings
For regular cleaning and care of very dirty
chrome-plated parts, use a chrome clean-
er.
Headlamps, tail lamps, turn signal
lenses
Use a mild car wash detergent, such as
Mercedes-Benz approved Car Shampoo,
with plenty of water.
To prevent scratches, never apply strong
force and use only a soft, non-scratchy
cloth when cleaning the lenses. Do not at-
tempt to wipe dirty lenses with a dry cloth
or sponge.
iVehicles with KEYLESS-GO*:
If a door handle is hit by a strong jet of
water, and a KEYLESS-GO* card is in
close proximity, i.e. within approx. 3 ft.
(approx. 1 m), the vehicle could be in-
advertently locked or unlocked.