Switching
the"windshield defrosting"
function onoroff X
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X To switch on:press the0064 button.
The indicator lampinthe 0064 button lights
up.
The climate controlsystem switches tothe
following functions:
R high airflow
R high temperature
R air distribution tothe windshield andfront
side windows
R <0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[ modeoff
X To switch off:press the0064 button.
The indicator lampinthe 0064 button goes
out. Thepreviously selectedsettingsare
restored. Air-recirculation moderemains
deactivated.
or X Dual-zone automatic climatecontrol:press
the 0058 button.
The indicator lampinthe 0064 button goes
out. Airflow andairdistribution aresetto
automatic mode. MAX
COOL maxim umcool ing
The MAX COOL functionisonly availa blein
vehicles forthe USA.
MAX COOL isonly operational whenthe
engine isrunning.
X To activate: pressthe00C9 button.
The indicator lampinthe button lightsup.
X To deactivat e:press the00C9 button.
The indicator lampinthe button goesout.
The previously selectedsettingsare
restored.
When youactivate MAXCOOL, climate control
switches tothe following functions:
R maximum cooling
R maximum airflow
R <0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[ modeon Removing
condensation fromthe
window s
Windows foggeduponthe inside X
Act ivate the005A or0056 cooling withair
dehumidification function.
X Dual-zone automatic aircondition ing:acti-
vate the0058 mode button.
X Ifthe windows continue tofog up,activate
the 0064 "Windshield defrosting"function.
i You
should onlyselect thissettin guntil the
windshield isclear again.
Windows foggeduponthe outside X
Act ivate thewindshield wipers.
X Air-c onditioning system:pressthe009C or
009B button.
X Dual-zone automatic aircondition ing:press
the 008F button untilthe009C or009B
symbol appears inthe display .
i You
should onlyselect thissettin guntil the
windshield isclear again. Rear
window defroster
General notes The
rear window defroster hasahigh current
draw. Youshould therefore switchitoff as
soon asthe rear window isclear. Otherwise,
the rear window defroster switchesoffauto-
matically afterseveral minutes.
If the battery voltage istoo low, therear win-
dow defroster mayswitch off.
<002400460057004C005900440057004C0051004A001200470048004400460057
004C005900440057004C0051004A> X
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X Press the006C button.
The indicator lampinthe 006C button lights
up orgoes out. Operat
ingthe climate controlsystems
113Climat econ trol
Problems
withtherear window defroster Problem
Possible
causes/co nsequences and0050 0050
Solutions The
indicator lampon
the 006C button
flashes. Therear win-
dow defroster hasdeac-
tivated prematurely or
cannot beactivated. The
on-board voltageistoo low because toomany electrical con-
sumers areswitched on.
X Switch offany consumers thatarenot required, e.g.reading
lamps, interior lighting orthe seat heating.
When thebattery issufficiently charged,therear window
defroster canbeactivated again. The
roof isopen.
X Close theroof.
When theroof isclosed, therear window defroster canbeactiva-
ted again. Switching
air-recirculation mode
on/off
General notes If
you switch on<0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[ mode,the
windows canfogupmore quickly, inparticular
at low temperatures. Onlyuse<0044004C00550010005500480046004C005500460058004F00440057004C0052
0051[
mode briefly toprevent thewindows fromfog-
ging up.
<002400460057004C005900440057004C0051004A001200470048004400460057
004C005900440057004C0051004A> X
Turn theSmartK eytoposition 0048inthe igni-
tion lock (Ypage 118).
X To activate: pressthe0072 button.
The indicator lampinthe 0072 button lights
up.
i Air-r
ecirculation modeisautomatically
activated athigh levels ofpollution (dual-
zone automatic climatecontrolonly) orat
high outside temperatures. Whenair-recir-
culation modeisactivated automatically,
the indicator lampinthe 0072 button isnot
lit. Outside airisadded afterabout
30 minutes.
X To deactivat e:press the0072 button.
The indicator lampinthe 0072 button goes
out. i
Air-r ecirculation modedeactivates auto-
matically:
R after approximately fiveminutes atout-
side temperatures belowapproximately
41 ‡(5 †)
R after approximately fiveminutes ifcooling
with airdehumidification isdeactivated
R after approximately 30minutes atoutside
temperatures aboveapproximately 41‡
(5 †) ifthe "Cooli ngwith airdehumidifi-
cation" functionisactivated Switching
theresidual heatonoroff
General notes The
residual heatfunct ionisonly availa bleon
vehicles forCanada.
It is possible tomake useofthe residual heat
of the engine tocont inue heating thestation-
ary vehicle forupto30 minutes afterthe
engine hasbeen switched off.The heating
time depends onthe setinterior temperature.
<002400460057004C005900440057004C0051004A001200470048004400460057
004C005900440057004C0051004A> X
Turn theSmartK eytoposition 0092inthe igni-
tion lock orremove it(Y page 118).
X To activate: pressthe004B or0056 but-
ton.
The indicator lampinthe 004B or0056 but-
ton lights up.
i The
blower willrun atalow speed regard-
less ofthe airflow setting. 114
Operat
ingthe climate controlsystemsClimat econ trol
Rev
ersingcame ra
Gen eral notes Re
ar vie wcame ra0043 isan opti calparking and
mane uvering aid. Itsho wsthe areabeh ind
yo ur veh iclewi th guide lines inthe multime dia
sy stem.
The areabeh indthe vehicleis displ ayed asa
mir ror ima ge,asinthe rearvie wmir ror.
i The
text showninthe multime diasy stem
di spl aydep ends onthe langu agesetti ng.
The followi ng are exampl esofrea rvie w
came radispl aysin the multime diasy stem.
Impo rtant safetynotes The
rearvie wcame raisonly anaid. Itis not a
rep laceme ntfor your attenti ontoyour imm edi-
ate surrou ndings. Youare alwa ysres pons ible
for safe mane uvering andparking .Ma kesure
that there arenoper sons ,ani mal sor obje cts
in the mane uvering areawh en youare mane u-
veri ngorparking .
Unde rthe followi ng circu msta nces, therear
vie wcame rawillnot functi on,orwillfuncti on
in alimite dmanne r:
R ifthe trunk lid is ope n
R in hea vyrain,snow orfog
R at nigh tor invery dark place s
R ifthe came raisexpo sedtovery bright light
R ifthe areais lit by fluore scent bulbsor LED
li ghti ng(the displ aymay flicker)
R ifthere isasu dd en cha nge intemp erature ,
e.g. when driving intoahea ted garag ein
wi nter R
ifthe came ralens isdirty orobs tructe d.
Obs erve thenotes oncleani ng
(Y page 250 )
R ifthe rearof your veh icleis da mag ed.Inthis
cas e,ha ve the came rapos ition and setti ng
checke dat aqu alifi ed spe cialist wo rksho p.
The fieldof vis ion and othe rfuncti onsofthe
rea rvie wcame ramay beres tricte ddu eto
ad ditiona lacce ssorieson the rearof the vehi-
cle (e.g. license plate holder ,bi cycl erack) .
On veh icles with hei ght-a djustab lecha ssis,
le avi ng the stand ardheight can resultin ina c-
cura ciesin the guide lines, dependi ngon tech-
nica lcondi tions.
i The
contra stof the displ aymay beaffec-
ted bythe sudd en pre sence ofsunli ght or
othe rlight sources ,e.g. when exiting a
ga rag e.Pa ypa rticu larattenti oninthis situa-
tion.
i If
us ab ility issev erelyres tricte d,e.g. due
to pixel erro rs,have the displ ayrep aired or
rep laced .
i The
rearvie wcame raispro tected from
rai ndro psand dustby mea nsofafla p. Whe n
the rearvie wcame raisacti vate d,this flap
ope ns.
The flapclo ses again wh en:
R youha ve fini she dthe mane uvering proc-
ess
R youswi tch offthe engi ne
R youope nthe trunk
Obs erve thenotes oncleani ng
(Y page 250 ).
For techni calreasons ,the flapmay rema in
ope nbri eflyafte rthe rearvie wcame rahas
bee ndea ctiva ted.
Ac tivati ng/de acti vatin gthe rear view
came ra X
To acti vate :make sure that theSmar tKey
is in pos ition 0048 inthe igniti onlock.
X Ma kesure that theActi vationbyRgear Acti
vationbyRgear
functi onissel ected inthe multime diasy s-
tem; seetheDigi talOpe rator'sManua l.
X Engag ereve rsegear.
The rearvie wcame raflapope ns.The multi-
med iasystem showsthe areabeh indthe
veh iclewi th guide lines. Dri
ving sys tems
159Dri ving and parkin g Z
Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions Lan
eKee ping Lan
eKee ping
Ass ist Currently Ass
ist Currently
Una vailableSee Una
vailableSee
Ope rator'sMan ual Ope
rator'sMan ual Lan
eKee pingAs sis tis deac tivat ed and tempo rarily ino per ative.
Pos siblecaus esare:
R thewin dsh ield inthecam era'sfie ldof vis ion isdir ty
R vis ibilit yis imp aire ddue toheav yrain ,sn ow orfog
R there havebeen nolanemar king sfor anextend ed per iod
R thelan emar king sare wornaway, darkorcover edup, e.g. by dirt
or snow
Whe nth ecaus esstate dabov eno longer apply, thedisp laymes sage
disap pears.
Lan eKee pingAs sis tis oper ationalagain .
If th edisp laymes sage does notdisap pear:
X Pull overand stop theveh iclesaf ely assoo nas pos sible,payin g
att ention toroa dand traff icco nd ition s.
X Se cur eth eveh icleagain strol lingaway (Ypage 134).
X Clean thewin dsh ield. Lan
eKee ping Lan
eKee ping
Ass ist Inoperative Ass
ist Inoperative Lan
eKee pingAs sis tis fault y.
X Vis itaqualif iedspecialistwor kshop . Bli
ndSpotAss ist Bli
ndSpotAss ist
Cur rently Unavaila‐ Cur
rently Unavaila‐
ble SeeOperator' s ble
SeeOperator' s
Man ual Man
ual Bli
nd Spot Assis tis tempo rarily ino per ative.
Pos siblecaus esare:
R fun ction isimp aire ddue toheav yrain orsnow
R theradar sensor syst emisout side theoper ating tempe rature
ran ge
R theradar sensor syst emistempo rarily ino per ative, e.g. due to
elec tromag netic radi ation emi tted bynearby TVorradi ostati ons
or other sour cesof elec tromag netic radi ation
The yellow 0063indicat orlamp salso lightup intheex terio rmir rors.
Whe nth ecaus esstate dabov eno longer apply, thedisp laymes sage
disap pears.
Bli nd Spot Assis tis oper ationalagain .
If th edisp laymes sage does notdisap pear:
X Pull overand stop theveh iclesaf ely assoo nas pos sible,payin g
att ention toroa dand traff icco nd ition s.
X Se cur eth eveh icleagain strol lingaway (Ypage 134).
X Clean thesen sors(Y page 250).
X Rest arttheen gin e. Bli
ndSpotAss ist Bli
ndSpotAss ist
Ino perative Ino
perative Bli
nd Spot Assis tis malf unction ing .
The yellow 0063indicat orlamp salso lightup intheex terio rmir rors.
X Vis itaqualif iedspecialistwor kshop . 198
Disp
laymes sage sOn -boar dcomp uter anddi sp lay s