2014 MERCEDES-BENZ CLS light

Interior lighting
Overview of interior lighting
Frontoverhead control panel
To switch therear interiorlighting
on/off
To switchthe automatic interior
lighting control on/off
$To switchthe right-handfront
reading lamp on/off
!\rTo switch the front interior lighting
on/off
To switch the left-hand front reading
lamp on/off
Rear-compartment overheadcontrol panel
To switch the right-hand reading
lamp on/off
To switch the left-hand reading lamp
on/off
Interior lighting control
General notes
In order to prevent the vehicle's battery from
discharging, the interior lighting functions are
automatically deactivated after some time
unless the SmartKey is in position2in the
ignitionlock.
The color and brightness of the ambient
lighting may be set using the on-board
computer (Ypage 231).
Automatic interior lighting control
Frontoverhead control panel
To switch the rear interior lighting
on/off
To switch the automatic interior
lighting control on/off
$To switch the right-hand reading
lamp on/off
!\rTo switch the front interior lighting
on/off
To switch the left-hand reading lamp
on/off
XTo activate/deactivate:press the
button.
When the automatic interior lighting
control is activated, the button is flush with
the overhead control panel.
Interior lighting123
Lights and windshiel dw ipers
Z

The interior lighting automatically switches
on if you:
Runlock the vehicle
Ropenadoor
Rremove the SmartKey from the ignition lock
The interior light is activated forashort while
when the SmartKey is removed from the
ignition lock. You can activatethis delayed
switch-off using the on-board computer
(Ypage 232).
Manualinterior lighting control
Frontoverhead control panel
To switch the rear interior lighting
on/off.
To switch the automatic interior
lighting control on/off
$To switch the right-hand reading
lamp on/off
!\rTo switch the frontinterior lighting
on/off
To switch the left-hand reading lamp
on/off
XTo switch the front interior lighting on/
off:press the\rbutton.
XTo switch the rear interior lighting on/
off:press thebutton.
XTo switch the reading lampson/off:
press thebutton.
Crash-responsive emergency lighting
The interior lighting is activated automatically
if the vehicle is involved in an accident.
XTo switch off the crash-responsive
emergency lighting:press the hazard
warning lamp button.
or
XLock and then unlock the vehicle using the
SmartKey.
Replacing bulbs
Important safety notes
Xenon bulbs
GDANGER
Xenon bulbs carryahigh voltage. You can get
an electric shock if you remove the cover of
the Xenon bulb and touch the electrical
contacts. There isarisk of fatal injury.
Never touch the parts or the electrical
contacts of the Xenon bulb. Always have work
on the Xenon bulbs carried out ataqualified
specialist workshop.
Bulbs and lamps are an importantaspect of
vehicle safety. You must therefore make sure
that these function correctly at all times.
Have the headlamp setting checked regularly.
LED lamps
You can neither replace Xenon bulbsnor LED
bulbs. Have LED bulbschanged ataqualified
specialist workshop.
Bulbs and lamps are an important aspect of
vehicle safety. You must therefore make sure
that these function correctly at all times.
Have the headlamp setting checked regularly.
Other bulbs
GWARNING
Bulbs, lamps and connectors can get very hot
when operating. If you changeabulb, you
124Replacing bulbs
Lights and windshield wipers

could burn yourselfonthese components.
There isarisk of injury.
Allow these components to cool down before
changingabulb.
There are bulbs other than Xenon and LED
bulbs that you cannot replace. Replace only
the bulbs listed (Ypage 125). Have the bulbs
that you cannot replace yourself changed at
aqualified specialist workshop.
If you require assistance changing bulbs,
consultaqualified specialist workshop.
Do not touch the glass tube of new bulbs with
your bare hands. Even minor contamination
can burn into the glass surface and reduce
the service life of the bulbs. Always usealint-
free cloth or only touch the base of the bulb
when installing.
Only use bulbs of the correct type.
If the new bulb still does not light up, consult
aqualified specialist workshop.
Bulbs and lamps are an important aspect of
vehicle safety. You must therefore make sure
that these function correctly at all times.
Have the headlamp settingchecked regularly.
Overview: changing bulbs/bulb types
You can change the following bulbs. The bulb
type can be found in the legend.
Tail lamp
Backup lamp:W16W
Changing the rear bulbs
Backup light
Lamp unit
XSwitch off the lights.
XOpen the trunk.
XReach up into the side paneling and pull
downwards until the lamp cluster is easily
accessible.
XPress the detent of connectorand pull
out connector.
XUseasuitable tool to loosen and remove
four nuts.
XRemove the entire lamp cluster.
XTurn bulb holder$counter-clockwise and
pull it out.
XPull out bulb.
XInsert the new bulb into bulb holder$.
XInsert bulb holder$into the lamp and turn
it clockwise.
XRe-insert the lamp cluster.
XTighten four nuts.
XPush in connectoruntil it engages.
XInsert the side paneling.
Windshield wipers
Switching the windshield wiperson/
off
!Do not operatethe windshield wipers
when the windshield is dry, as this could
damage the wiper blades. Moreover, dust
Windshield wipers125
Lights and windshield wipers
Z

thathas collectedonthewindshield can
scratch theglass if wipingtakes placewhen
thewindshield is dry.
If it is necessary to switch on thewindshield
wipersindry weather conditions, always
use washerfluid when operating the
windshield wipers.
!If the windshield wipers leave smearson
the windshield after the vehicle has been
washed in an automatic car wash, wax or
other residues may be the reason for this.
Clean the windshield using washer fluid
after washingthe vehicle in an automatic
car wash.
!Intermittentwiping with rain sensor: due
to optical influences and the windshield
becomingdirtyindry weatherconditions,
the windshield wipers may be activated
inadvertently. This could then damage the
windshield wiper blades or scratchthe
windshield.
For this reason, you should always switch
off the windshield wipers in dry weather.
Combination switch

Windshield wiper off
Intermittent wipe, low (rain sensor
set to low sensitivity)
Intermittent wipe, high (rain sensor
set to high sensitivity)
Continuous wipe, slow
Continuous wipe, fast
%Single wipe/
To wipe the
windshield using washer fluid
XSwitch on the ignition.
XTurn the combination switch to the
corresponding position.
In theorposition, the appropriate
wiping frequency is set automatically
according to the intensity of the rain. In
theposition, the rain sensor is more
sensitive than in theposition, causing
the windshield wipers to wipe more
frequently.
If the wiper blades are worn, the windshield
will no longer be wiped properly. This could
prevent you from observing the traffic
conditions. Replace the wiper blades twice a
year, ideallyinspring and fall.
Replacing the wiper blades
Important safety notes
GWARNING
If the windshield wipers begin to move while
you are changing the wiper blades, you could
be trapped by the wiper arm. There isarisk
of injury.
Always switch off the windshield wipers and
ignition before changing the wiper blades.
!To avoid damaging the wiper blades,
make sure that you touch only the wiper
arm of the wiper.
!Never open the hood ifawindshield wiper
arm has been folded away from the
windshield.
Never foldawindshield wiper arm without
awiper blade back ontothe windshield.
Hold the windshield wiper arm firmly when
you change the wiper blade. If you release
the windshield wiper arm withoutawiper
blade and it falls ontothe windshield, the
windshield may be damaged by the force of
the impact.
Mercedes-Benz recommends that you have
the wiper blades changed ataqualified
specialist workshop.
126Windshieldwipers
Light sa nd windshield wipers

Depending on the equipment level of your
vehicle, there aretwo variants of wiperblade;
these are installed and removed in different
ways. Based on the diagrams,checkwhich
system is installed in your vehicle.
Changing the wiper blades (version 1)
Removing the wiper blades
XRemove the SmartKey from the ignition
lock or turn it to position0(KEYLESS-GO).
XFold the wiper arm away from the
windshield until it engages.
XSet the wiper blade at right angles to the
wiper arm.
XRemove the wiper blade from the retaining
pin on the wiper arm in the direction of the
arrow.
Installing the wiper blades
XPush the new wiper blade onto the
retaining pin on the wiper arm in the
opposite direction to the arrow.
Make sure that the wiper blade slides fully
onto the retaining pin on the wiper arm.
XTurn the wiper blade parallel to the wiper
arm.
XFold the wiper arm back onto the
windshield.
Changing the wiper blades (version 2)
Removing the wiper blades
XRemove the SmartKey from the ignition
lock or turn it to position0(KEYLESS-GO).
XFold the wiper arm away from the
windshield until it engages.
XFirmly press release knoband pull the
wiper blade upwards from the wiper arm in
the direction of the arrow.
Installing the wiper blades
XPosition the new wiper blade in the retainer
on the wiper arm and slide it into place in
the opposite direction from the arrow.
The wiper blade audibly engages.
XMake sure that wiper blade is seated
correctly.
XFold the wiper arm back onto the
windshield.
Windshield wipers127
Lights and windshield wipers
Z

Problems with the windshield wipers
ProblemPossible causes/consequences andSolutions
The windshield wipers
are jammed.
Leaves or snow, for example, may be obstructing the windshield
wiper movement.The wiper motor has been deactivated.
XFor safety reasons, you should remove the SmartKey from the
ignition lock.
or
XSwitch off the engine using the Start/Stop button and open the
driver's door.
XRemove the cause of the obstruction.
XSwitch the windshield wipers back on.
The windshield wipers
fail completely.
The windshield wiper drive is malfunctioning.
XSelect another wiper speed on the combination switch.
XHave the windshield wipers checked ataqualified specialist
workshop.
128Windshield wipers
Lights and windshield wipers

USA only
Sets the temperature, left (Ypage 138)
Defrosts the windshield(Ypage 139)
$Switches maximum cooling on/off (Ypage 139)
!Switches cooling with air dehumidification on/off (Ypage 136)
Switches the rear window defroster on/off (Ypage 140)
%Sets the temperature, right (Ypage 138)
Activates/deactivates air-recirculation mode (Ypage 141)
Sets the air distribution (Ypage 138)
Increases the airflow (Ypage 139)
Reduces the airflow (Ypage 139)
Switches climate control on/off (Ypage 135)
Sets climate control to automatic (Ypage 137)
Information about using dual-zone
automatic climate control
Automatic climate control
The following contains notes and
recommendations on optimum use of dual-
zone automatic climate control.
RActivate climate control using the\rand
buttons. The indicator lamps above
the\randbuttons light up.
RSet the temperature to 72‡(22 †).
ROnly use the "Windshield defrosting"
function briefly until the windshieldisclear
again.
ROnly use air-recirculation mode briefly,e.g.
if there are unpleasant outside odors or
when inatunnel. The windows could
otherwise fog up, since no fresh air is drawn
into the vehicle in air-recirculation mode.
RUse the ZONE function to adopt the
temperature settings on the driver's side
for the front-passenger side as well.The
132Overview of climate control systems
Climat ec ontrol

Information aboutusing 3-zone
automatic climate control
Automatic climate control
The 3-zone automatic climate control is only
available on vehicles for Canada.
The following contains instructions and
recommendations to enable you to get the
most out of your automatic climate control.
RActivate climate control using the\rand
buttons. The indicatorlamps above
the\randbuttons light up.
RIn automatic mode, you can also use the
buttontosetaclimate mode
(FOCUS/MEDIUM/DIFFUSE). The
MEDIUM levelisrecommended.
RSet thetemperaturetof72‡(22 †).
ROnly use the"Windshield defrosting"
function briefly until thewindshield is clear
again.
ROnly use air-recirculation modebriefly, e.g.
if there are unpleasantoutside odorsor
when inatunnel. The windows could
otherwise fog up, since no fresh air is drawn
intothevehicleinair-recirculation mode.
RUse theZONEfunction to adopt the
temperature settingsonthedriver's side
for the front-passenger side and the rear
compartment as well. The indicatorlamp
above thebutton goes out.
RUse the residual heat function if you want
to heat or ventilate the vehicle interior
when the ignition is switched off. The
residual heat function can only be activated
or deactivated with the ignition switched
off.
RVehicles with COMAND Multimedia-
System:if you change the settings of the
climate control system, the climate status
displayappears for approximately three
seconds at the bottom of the screen in the
COMAND display. See also the separate
COMAND operating instructions. You will
see the current settings of the various
climate control functions.
ECO start/stop function
During automatic engine switch-off,the ECO
start/stop function only operates at a
reduced capacity. If you require the full
climate control output, you can switch off the
ECO start/stop function by pressing the ECO
button (Ypage 152).
Operating the climate control
systems
Switching climate control on/off
Points to observe before use
When the climate control is switched off, the
air supply and air circulation are also
switched off. The windows could fog up.
Therefore, switch off climate control only
briefly
iActivate climate control primarily using
the\rbutton (Ypage 137).
Activating/deactivating
XTurn the SmartKey to position2in the
ignition lock (Ypage 147).
XTo switch on:press the\rbutton on
the control panel for the climate control.
The indicator lamp in the\rbutton lights
up. Airflow and air distribution are set to
automatic mode.
or
XPress thebutton.
The indicator lamp in thebutton goes
out. The previously selected settings are
restored.
XTo switch off:press thebutton.
The indicator lamp in thebutton lights
up.
Operating the climate control systems135
Climat ec ontrol