wiper fluid MERCEDES-BENZ GL SUV 2012 Owners Manual
Page 25 of 441
LIM (cruis
econtrol) ........................ 193
LI M( DISTRONIC PLUS) ..................200
LIM (variabl eSPEEDTRONI C)......... 196
Overview .................................. 32, 324
PASSENGER AIRBAG OFF ................52
Reserve fuel ................................... 333
Sea tbelt. ....................................... 325
SRS ................................................ 332
Tyr ep ressure monito r................... 336
Warning triangle ................................ 376
Washer fluid Display message ............................ 322
Whee lboltt ightening torque ...........409
Whee lchock ...................................... 405
Wheels Changing/replacing ....................... 404
Ch anging awheel .......................... 404
Ch ecking ........................................ 397
Cleaning ......................................... 369
Cleaning (warning) .........................405
Emergency sp arew heel ................. 414
Fitting anew wheel ........................ 408
Fitting awheel ............................... 405
Important safety notes ..................396
Overview ........................................ 396
Removing awheel .......................... 407
Storin g........................................... 405
Ti gh tening torqu e........................... 409
Whee lsize/tyre size ...................... 409
Windowbag
Display message ............................ 300
Operatio n......................................... 45
Windows
Cleaning ......................................... 369
seeS ide windows
Windscreen
Demisting ...................................... 145
Infrared refl ective .......................... 358
Windscree nwashe rfluid
see Windscreen washer system
Windscreen washer system
Notes ............................................ .430
Topping up ..................................... 364
Windscree nwipers
Problem (malfunction) ...................133
Rea rwindow wiper ........................ 132
Replacing the wipe rblades ............ 132
Switch ingo n/off ........................... 131Winte
rdriving
Genera lnotes ................................ 398
Winte roperation
Overview ........................................ 398
Radi ator cover ............................... 362
Sli pp ery road surf aces ................... 188
Sno wchains .................................. 399
Sno wdrive program ....................... 249
Winte rtyres
Limiting th espee d(on-board com-
puter) ............................................ .283
M+S tyre s...................................... 398
Wipe rblades
Cleaning ...... ................................... 369
Important safety note s.................. 132
Replacing ....................................... 132
Replacing (o nthe rea rwindo w)..... 133
Replacing (windscreen) ..................132
Wooden trim (cleanin ginstruc-
tions) .................................................. 372
Workshop seeQ ualified specialist workshop 22
Index
Page 126 of 441
The hazar
dwarning lamps automatically
switch on if:
R an airbag is deployed.
R the vehicle decelerates rapidly from a
spee dofm ore than 70 km /hand come sto
as tandstill.
The hazard warning lamps switch off auto-
maticall yifthe vehicle reaches aspeed of
over 10 km/ hagain after afull brake appli-
cation.
i The hazard warning lamps still operate if
the ignition is switched off. Headlamp cleanin
gsystem
Th eh eadlamps are cleane dautomaticall yif
the "Wip ewithw ashe rfluid" function is oper-
ated fiv etimes (Y page 131 )while the lights
ar eona nd the engine is running. Whe nyou
switc hoff th eignition, the automatic head-
lam pcleaning system is reset and countin gis
resumed from 0. Intelligent Light Sys
tem
General notes Th
eI ntelligent Light System is asystem that
adjusts the headlamps automatically to suit
the prevailing drivin gand weather conditions.
It offers advanced functions for improved illu-
mination of the road surface, e.g. depending
on the vehicle speed or weather conditions.
The system includes the active light function,
cornering light function, motorway mode and
extended range foglamps. The system is only
active when it is dark.
You can activate or deactivate the "Intelligent
Light System" using the on-board computer
(Y page 281). Active light function
The active light function is
asystem that
moves the headlamps according to the steer-
ing movements of the front wheels. In this
way, relevant areas remain illuminated while
driving. This allows you to recognise pedes-
trians, cyclists and animals.
Active: when the lights are switched on.
Cornering light function The cornering ligh
tfunction improves the illu-
mination of the road over awide angle in the
direction you are turning, enabling better vis-
ibility in tight bends, for example. It can only
be activated when the dipped-beam head-
lamps are switched on.
Active:
R if you are drivin gatspeeds below
40 km/ hand the turn si gnal is activatedor
the steerin gwheel is turned.
R if you ar edriving at speeds between
40 km/h and 70 km/h and tur nthe steer-
ing wheel. Exterior lighting
123Lightsand windscreen wipers Z
Page 134 of 441
You must open the service flap in the luggage
compartmen
tbefor eyou can replac ethe
bulbs in the bra kelamp.
X To open: release service flap :at the top,
e.g. with ascrewdriver, and swing it down-
ward in the dire ction of the arrow.
X Right side: remove the first -aid kit before-
hand and pull the luggage net down.
X To close: reinsert service flap :.
Brake lamp X
Switch off the lights.
X Open the luggage compartment.
X Open the service flap (Y page 130).
X Turn bulb holder :anti-clockwise and
remove it.
X Take bulb out of bulb holder :.
X Insert the new bulb int obulb holder :.
X Insert bulb holder :intothe lamp and turn
it clockwise.
X Close th eservic eflap (Y page 130). Windscree
nwipers Switchin
gthe windscreen wiper son/
off G
WA
RNING
The windscree nwill not longer be wiped prop-
erly if the wiper blades are worn .This could
prevent you from observing the traffic condi-
tions, thereby causing an accident .Replace the wiper blades twic
eayear, ideally in spring
and autumn.
! Do not operate the windscreen wipers
when the windscreen is dry, as this could
damage the wiper blades. Moreover ,dust
that has collected on the windscreen can
scratc hthe glass if wipin gtakes place when
the windscreen is dry.
If it is necessary to switch on the wind-
screen wipers in dry weather conditions,
always operate them using washe rfluid.
! If the windscreen wipers leave smears on
the windscreen after the vehicle has been
washed in an automatic car wash, this may
be due to wax or other residue. Clean the
windscreen with washer fluid after an auto-
matic car wash.
! Intermit tentwiping with rain sensor: due
to optical influences and the windscreen
becoming dirty in dry weather conditions,
the windscreen wipers may be activated
inadvertently. This could damage the wind-
screen wiper blades or scratc hthe wind-
screen.
For this reason, you should always switch
off the windscreen wiper sind ry weather. Combinatio
nswitch
1 $ Windscreen wipers off
2 Ä Intermittent wipe, low (rain sensor
set to low sensitivity)
3 Å Intermittent wipe, high (rain sensor
set to high sensitivity)
4 ° Continuous wipe, slow Windscreen wipers
131Lights and windscreen wipers Z
Page 135 of 441
5
¯ Continuous wipe, fast
B í Single wipe
C î To wipe with washer fluid
X Turn the key to position 1or 2in the ignition
lock (Y page 159).
X Turn the combination switc htothe corre-
sponding position.
In the ÄorÅ position, the appropriate
wipin gfrequency is se tautomatically accord-
ing to the intensity of the rain. In the Å
posi tion, the rain sensor is mor esensitive
than in the Äposition, causin gthe wind-
screen wiper stowipe mor efrequently. Switc
hing th erearw indow wiper on/
off Combi
nation switch
: è Rear windo wwiper switch
2 b To wipe with washer fluid
3 ITo switc honintermitten twiping
4 0To switc hoff intermittent wiping
5 ô To wip ewith washer fluid
X Turn the key to position 1or 2in the ignition
lock (Y page 159).
X Turn switch :on the combination switch
to the correspondin gposition.
When the rea rwindow wiper is switched on,
the icon appears in the instrumen tcluster. Replacing th
ewiper blades
Important safety notes G
WAR
NING
The wipe rarms could start moving and cause
an injury if you leave the windscreen wipers
switche don.
Remove the key from the ignition lock before
replacing the wipe rblades.
! Never open the bonnet if awindscreen
wiper arm has been folded away from the
windscreen.
Never fold awindscreen wiper arm without
aw iper blade back ont othe windscreen/
rea rwindow.
Hold the windscreen wiper arm firmly when
you change the wiper blade. If you release
the windscreen wiper arm without awiper
blade and it falls ont othe windscreen, the
windscreen ma ybedamaged by the force
of the impact.
Mercedes-Benz recommends that you have
the wiper blades changed at aqualified
specialist workshop.
! To avoid damaging the windscreen wiper
blades, mak esure that you touc honly the
wipe rarm of th ewindsc reen wiper.
Replacing th ewindscreen wiper blades Removing th
ewiper blades
X Remov ethe key fr om theignition lock.
X Fold the wiper ar maway fro mthe wind-
screen. 132
Windscreen wipersLights and windscreen wipers
Page 325 of 441
Displa
ymessages Possible causes/consequences and
M Solutions
&
in
operative See Owner'
sMan. Th
ea uxiliar yheatin ghasatemporary ma lfunction or is faulty.
X When the vehicl eisonalevel surface and the engin ehas cooled
down, make up to four attempts to switch on the auxiliary heat-
ing, waiting several minutes between each attempt
(Y page 148).
X If the auxiliary heating does not switch on, consult aqualified
specialist workshop. Teleph
oneNo service Your vehicl
eisoutside the network provider's transmitter/
receiver range.
X Wait until the mobile phone operational readiness symbol
appears in the multifunction display. ¥
Top
up washer fluid The washe
rfluid level in the washer fluid reservoir has dropped
below the minimum.
X Top up the washer fluid (Y page 364).Wipe
rmalfunction‐ ing Th
ew indscreen wipers are malfunctioning.
X Visit aqualified specialist workshop. Hazard warning
lamp
smalfunction‐ ing Th
eh azard warning lamps are faulty.
X Visit aqualified specialist workshop. Key
Display messages Possible causes/consequences and
M Solutions
Â
Ke
yd oes not belong to vehicle Yo
uh ave put the wrong key in the ignition lock.
X Use the correct key. Â
Replac
ekey Th
ek ey needs to be replaced.
X Visit aqualified specialist workshop. Â
Change ke
ybatter‐ ies Th
eb atteries of the KEYLESS-GO key are discharged.
X Change the batteries (Y page 79).322
Display messagesOn-board computer and displ
ays