487 Controls in detail
Driving systems
Indicator and warning lamps
1Yellow indicator lamp/red warning
lamp
Switching on: Make sure that the ra-
dar sensors (
page 302) and the Blind
Spot Assist (page 299) are switched
on.
With the ignition switched on, the warn-
ing lamp1 in the exterior mirror lights
up red.
With the engine running, the indicator
lamp1 in the exterior mirror lights up
yellow up to a speed of 20 mph
(30 km/h).Once a speed above 20 mph (30 km/h)
has been reached and
Blind Spot Assist detects no vehicle in
its range, the indicator lamp1 goes
out
Blind Spot Assist detects another vehi-
cle in its range, the warning lamp1 on
the corresponding side of the vehicle
turns red.Collision warning
If a vehicle is detected in the Blind Spot As-
sist range and you activate the turn signal,
a two-tone warning will sound and the red
warning lamp1 will flash.
Remain on the lane that you are cur-
rently on until traffic conditions permit
to change.
If the turn signal remains on, the red warn-
ing lamp1 will flash to indicate that vehi-
cles have been detected. No further
audible warnings will sound.
Warning!
G
Blind Spot Assist is not active at speeds be-
low approximately 20 mph (30 km/h). You
will not be alerted to the presence of vehi-
cles in the monitored area at these speeds.
It is the driver’s responsibility at all times to
be attentive to road, weather and traffic con-
ditions and to provide the steering, braking
and other driving inputs necessary to retain
control of the vehicle. Failure to do so could
result in recognizing dangers too late, possi-
bly resulting in an accident and serious inju-
ry to yourself and others.
Warning!
G
Do not change lanes or make turns, while
the red warning lamp
1
is flashing. Doing
so could result in an accident and seroius in-
jury to yourself and others.
516 Controls in detailUseful featuresSun visors
1Sun visor
2Vanity mirror cover
3Vanity mirror lamp
4Document holderGlare from front
Swing sun visor1 down.
Glare from front and sides
Disengage sun visor1 from the
mounting.
Pivot sun visor1 to the side.
Vanity mirror in sun visor
To use vanity mirror, lift up cover2.
Vanity mirror lamp3 comes on.
Document holder
You can use the plastic tab of document
holder4 to hold admission tickets, park-
ing passes, or similar items in place.
Ashtray
1Button for disengaging ashtray
2Cover plate
Warning!
G
Do not use the vanity mirror while driving.
Keep the vanity mirrors in the sun visors
closed while vehicle is in motion. Reflected
glare can endanger you and others.
!
Close vanity mirror cover2 (if open) before
you disengage sun visor1 from the mounting
and pivot it to the side.
i
If you disengage sun visor1 from the
mounting, vanity mirror lamp2 will switch off.
Warning!
G
Remove ashtray only with vehicle standing
still. Engage the electronic parking brake to
secure vehicle from movement. Set auto-
matic transmission toP. With the automatic
transmission set toP, turn off the engine.
523 Controls in detail
Useful features
Shortly after the completion of your
Tele Aid acquaintance call, you will receive
a user ID and password. By visiting
www.mbusa.com and selecting “Tele Aid”
(USA only), you will have access to account
information, remote door unlock and
more.
System self-check
Initially, after switching on the ignition,
malfunctions are detected and indicated.
If a malfunction is detected, 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 Not Activated” or “Tele Aid
Inoperative” appears in the multifunction
display.Emergency calls
An emergency call is initiated
automatically following an accident in
which the emergency tensioning devices
(ETDs) or air bags deploy.An emergency call can also be initiated
manually by opening the cover next to the
interior rear view mirror labeled SOS, then
briefly pressing the button located under
the cover. For instructions on initiating an
emergency call manually (
page 525).
Once the emergency call is in progress, the
indicator lamp in the SOS button will begin
to flash. The message:
“Connecting Call” appears in the multi-
function display
“Emergency Call Activated” appears in
the COMAND display
and the audio system is muted. When the
connection is established, the message:
“Call Connected” appears in the multi-
function display
“Emergency Call Activated” appears in
the COMAND display
i
The SOS button is located above the interior
rear view mirror (
page 525).
The Roadside Assistance button• and the
Information button¡ are located below the
center armrest cover (page 525).
Warning!
G
If the indicator lamps in the SOS button, in
the Roadside Assistance button•
and/or in the Information button¡ do
not come on during the system self-check,
or if any of these indicators remain illuminat-
ed continuously in red and/or the message
“Tele Aid Not Activated” or “Tele Aid Inoper-
ative” is displayed in the multifunction dis-
play after the system self-check, a
malfunction in the system has been detect-
ed.
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.
531 Controls in detail
Useful features
Interior rear view mirror with integrated
remote control1Indicator lamp
2 3 4Signal transmitter button
Needed for programming (not part of vehi-
cle equipment):
5Hand-held remote control of ga-
rage door opener, gate operator
or other device
6Hand-held remote control but-
ton
Warning!
G
Before programming the integrated remote
control to a garage door opener or gate
operator, make sure people and objects are
out of the way of the device to prevent po-
tential harm or damage. When programming
a garage door opener, the door moves up or
down. When programming a gate operator,
the gate opens or closes.
Do not use the integrated remote control
with any garage door opener that lacks
safety stop and reverse features as required
by U.S. federal safety standards (this
includes any garage door opener model
manufactured before April 1, 1982).
A garage door that cannot detect an object
– signaling the door to stop and reverse –
does not meet current U.S. federal safety
standards.
When programming a garage door opener,
park the vehicle outside the garage.
Do not run the engine while programming
the integrated remote control. Inhalation of
exhaust gas is hazardous to your health.
All exhaust gas contains carbon
monoxide (CO), and inhaling it can cause
unconsciousness and possible death.
598 OperationVehicle careAutomatic car wash
You can have your car washed in an auto-
matic car wash from the start.
To protect the filter system, switch the
automatic climate control to air recir-
culation mode (
page 496).
If the vehicle is very dirty, prewash it be-
fore running it through the automatic car
wash.When taking the vehicle through an auto-
matic conveyor type car wash, observe the
following instructions.
Vehicles with SmartKey:
With the vehicle at a standstill and the
ignition switched on shift the
automatic transmission to neutral
positionN.
If engaged, manually release the
electronic parking brake (
page 413).
Switch off the ignition and leave the
SmartKey in the starter switch.Vehicles with KEYLESS-GO*:
With the vehicle at a standstill, depress
the brake pedal and keep it pressed.
With the ignition switched on shift the
automatic transmission to park
positionP.
Release the brake pedal.
Remove the KEYLESS-GO start/stop
button from the starter switch
(page 366).
Insert the SmartKey with KEYLESS-GO
into the starter switch.
Switch on the ignition.
Depress the brake pedal.
Shift the automatic transmission to
neutral positionN.
Release the brake pedal.
If engaged, manually release the
electronic parking brake (
page 413).
Switch off the ignition and leave the
SmartKey with KEYLESS-GO in the
starter switch.
!
Do not clean your vehicle in an automatic
touchless car wash which uses caustic spray.
Otherwise the caustic spray will damage the
paint or ornamental moldings.
!
Make sure that the windshield wiper switch
is set to0 (
page 400). Otherwise, e.g. the rain
sensor could activate and cause the wipers to
move unintentionally. This may lead to vehicle
damage.
Due to the width of the vehicle, fold in exterior
rear view mirrors prior to running the vehicle
through an automatic car wash to prevent dam-
age to the mirrors.
Warning!
G
When leaving the SmartKey or SmartKey
with KEYLESS-GO* in the starter switch, do
not leave children unattended in the vehicle.
It is possible for children to switch on the
ignition which could result in unsupervised
use of vehicle equipment. Unsupervised use
of vehicle equipment could result in an
accident and/or serious personal injury.
599 Operation
Vehicle care
Ornamental moldings
For regular cleaning and care of ornamen-
tal moldings, use a damp cloth.Headlamps, tail lamps, side markers,
turn signal lenses
Use a mild car wash detergent, such as
Mercedes-Benz approved Car
Shampoo, with plenty of water.Cleaning the DISTRONIC Plus*/
PRE-SAFE
® Brake* system sensors
The sensors are integrated in the front
bumpers and cannot be seen from the
outside.
1Sensor cover
2Bumper area near sensors
Switch off the ignition (
page 365).
Use a mild car wash detergent, such as
Mercedes-Benz approved Car
Shampoo, with plenty of water and a
non-scratching cloth to clean sensor
cover1.
i
After running the vehicle through an auto-
matic car wash, wipe any wax off of the wind-
shield (
page 603). This will prevent smears
and reduce wiping noise which can be caused by
residual wax on the windshield.
When leaving the car wash, make sure that the
mirrors are folded out. Otherwise they may
vibrate.
!
Do not use chrome cleaner on ornamental
moldings. Although ornamental moldings may
have chrome appearance, they could be made of
anodized aluminum that will be damaged when
cleaned with chrome cleaner. Instead, use a
damp cloth to clean those ornamental moldings.
For very dirty ornamental moldings of which you
are sure are chrome-plated, use a chrome clean-
er. If in doubt whether an ornamental molding is
chrome-plated, contact an authorized
Mercedes-Benz Center.
!
Only use window cleaning solutions that are
suitable for plastic lamp lenses. Window clean-
ing solutions which are not suitable may damage
the plastic lamp lenses of the headlamps. There-
fore, do not use abrasives, solvents or cleaners
that contain solvents.
Never apply strong force and only use a soft,
non-scratching cloth when cleaning the lenses.
Do not attempt to wipe dirty lenses with a dry
cloth or sponge.
Otherwise you may scratch or damage the lens
surface.
665 Practical hints
What to do if …?
Display
Possible cause/consequence
Possible solution
Check
Rear Left
Turn Signal
The left rear turn signal lamp is malfunction-
ing. A substitute bulb is being used.
Contact an authorized Mercedes-Benz
Center as soon as possible.
Check
Rear Right
Turn Signal
The right rear turn signal lamp is malfunc-
tioning. A substitute bulb is being used.
Contact an authorized Mercedes-Benz
Center as soon as possible.
Check
Left Mirror
Turn Signal
The turn signal in the left exterior rear view
mirror is malfunctioning. This message will
only appear if all light emitting diodes have
stopped working.
Have the LEDs replaced as soon as possible.
Check
Right Mirror
Turn Signal
The turn signal in the right exterior rear view
mirror is malfunctioning. This message will
only appear if all light emitting diodes have
stopped working.
Have the LEDs replaced as soon as possible.
Check
Front Left
Turn Signal
The left front turn signal lamp is malfunc-
tioning.
Contact an authorized Mercedes-Benz
Center as soon as possible.
Check
Front Right
Turn Signal
The right front turn signal lamp is malfunc-
tioning.
Contact an authorized Mercedes-Benz
Center as soon as possible.
Check
Left High Beam
The left high beam lamp is malfunctioning.
Replace the bulb as soon as possible
(page 688).
690 Practical hintsReplacing bulbsNotes on bulb replacement
Only use 12-volt-bulbs of the same
type and with the specified watt rating.
Switch lights off before changing a bulb
to prevent short circuits.
Always use a clean lint-free cloth when
handling bulbs.
Your hands should be dry and free of oil
and grease.
If the newly installed bulb does not
come on, contact an authorized
Mercedes-Benz Center.
Have the LEDs and bulbs for the following
lamps replaced by an authorized
Mercedes-Benz Center:
Bi-Xenon lamps
Front turn signal lamps
Front fog lamps
Additional turn signal lamps in the exte-
rior rear view mirrors
Parking and standing lamps
Front side marker lamps
High mounted brake lamp
Brake, tail and rear standing lamps
Rear side marker lamps
Rear fog lamp
Rear turn signal lamps
Rear side marker lamps
License plate lamps
Warning!
G
Bulbs and bulb sockets can be very hot. Al-
low the lamp to cool down before changing
a bulb.
Keep bulbs out of reach of children.
Halogen lamps contain pressurized gas. A
bulb can explode if you:
touch or move it when hot
drop the bulb
scratch the bulb
Wear eye and hand protection.
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.
!
Do not replace the LEDs yourself. You could
otherwise damage the LEDs or parts of the vehi-
cle. Only have the LEDs replaced by an autho-
rized Mercedes-Benz Center.
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Have the headlamp adjustment checked
regularly.