Tighteningtorque ........................... 361
Wheel size/tire size.......................362
Windowcurtain air bag
Operation .........................................47
Windows
see Side windows
Windshield
Defrosting......................................139
Windshieldwasher fluid
see Windshield washer system
Windshield washer system
Adding washer fluid.......................309
Notes.............................................378
Windshieldwipers
Problem (malfunction)...................128
Replacing the wiper blades............126
Switching on/off...........................125
Winterdriving
Important safety notes..................336
Slippery road surfaces...................174
Snow chains..................................337
Wintertires
M+S tires.......................................336
Wiper blades
Cleaning ......................................... 314
Important safety notes..................126
Replacing.......................................126
Wooden trim (cleaning
instructions)......................................316
Z
ZONE function
Switching on/off...........................139
20Index
The blue indicator lamp in the
instrument cluster lights up when the high-
beam headlamps are switched on.
XTo switch off the high-beam
headlamps:move the combination switch
back to its normal position.
The blue indicator lamp in the
instrument cluster goes out.
iVehicles with Adaptive Highbeam Assist:
when Adaptive Highbeam Assist is active,
it controls activation of the high-beam
headlamps (Ypage 121).
High-beam flasher
High-beam headlamps
Turn signal, right
$High-beam flasher
!Turn signal, left
XTo switch on:turn the SmartKey in the
ignition lock to position1or2,orstart the
engine.
XPull the combination switch in the direction
of arrow $.
Hazard warning lamps
XTo switch on the hazard warning lamps:
press button .
All turn signals flash. If you now switch on
aturn signal using the combination switch,
only the turn signal lamp on the
corresponding side of the vehicle will flash.
XTo switch off the hazard warning
lamps:press button .
The hazard warning lamps automatically
switch on if:
Ran air bag is deployed
Rthe vehicle decelerates rapidly from a
speed of more than 45 mph (70 km/h) and
comes toastandstill
The hazard warning lamps switch off
automatically if the vehicle reachesaspeed
of over6mph (10 km/h) again afterafull
brake application.
iThe hazard warning lamps still operate if
the ignition is switched off.
Headlampcleaning system
The headlamps are cleaned automatically if
the "Wipe with washer fluid" function is
operated five times (Ypage 125)while the
lightsare on and the engineisrunning. When
you switchoff the ignition, the automatic
headlamp cleaning systemisreset and
counting is resumed from 0.
120Exterior lighting
Lights and windshield wipers
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 the or position, the appropriate
wiping frequency is set automatically
according to the intensity of the rain. In
the position, the rain sensor is more
sensitive than in the position, 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
