2019 MERCEDES-BENZ CLA COUPE lights

When
indicator lamp0043flashes green:pro-
gramming wassuccessf ul.The next step isto
synchr onizetherolling code.
X Release button0084ofremot econt rol0083 ofthe
garage doordrive.
If indicator lamp0043lights upred: repeat the
programmin gprocess forthe corr esponding
button onthe rear-v iewmirror. Whendoing
so, vary thedistanc ebetween remotecont rol
0083 and therear-v iewmirror.
The required distancebetween remotecon-
trol 0083and theintegr atedgarage dooropener
depends onthe garage doordrive system.
Several attemptsmight beneces sary.You
should testevery position foratleast
25 secon dsbefore tryinganother position.
Problems whenprogram ming
If you areexperien cingproblems programmin g
the integr atedgarage dooropener onthe rear-
view mirror, takenoteof the following instruc-
tions :
R Check thetran smitt erfrequenc yused by
garage doordrive remot econt rol0083 and
whether itis supported. Thetransmitt erfre-
quency canusually befound onthe back of
remot econt rol0083 for the garage doordrive.
The integr atedgarage dooropener iscom-
patible withdevices thathave units which
operate inthe frequenc yrange of280 to
433 MHz.
R Replace thebatter iesingarage doorremot e
cont rol0083. This increases thelikelihood that
garage doorremot econt rol0083 will tran smit a
stron gand precise signaltothe integr ated
garage dooropener.
R When programmin g,hold remot econt rol0083
at varying distancesand angles frombut-
ton s0044 to0085 which youareprogrammin g.Try
various anglesatadistanc ebetween 2and
8 inches (5to20cm) oratthe same angle but
at varying distances.
R Ifanother remotecont rol0083 isavailable for
the same garage doordrive, repeat thesame
programmin gsteps withthisremot econt rol
0083. Before perform ingthese steps, makesure
that new batter ieshave been installed in
garage doordrive remot econt rol0083.
R Note thatsome remot econt rolsonly transmit
for alimited amount oftime (theindicator
lamp onthe remot econt rolgoes out).Press button
0084onremot econt rol0083 again before
tran smission ends.
R Align theanten nacable ofthe garage door
opener unit.Thiscanimprove signalrecep-
tion/ transmission.
Opening/closi ngthe gara gedoor Aft
erithas been programmed, theintegr ated
garage dooropener perform sthe funct ionofthe
garage doorsystem remotecont rol.Please also
read theoperating instruction sfor the garage
door system.
X Turn theSmart Keytoposition 2in the ignition
lock (Ypage 123).
X Press button 0044,0087or0085 which youhave
programmed tooperate thegarage door.
Garage doorsystem withafixed code: indi-
cator lamp0043lights upgreen.
Garage doorsystem witharolling code:indi-
cator lamp0043flashes green.
The transmitt erwill tran smit asignal aslong
as the button ispressed. Thetransmission is
halted afteramaximum often secon dsand
indicator lamp0043lights upyellow.
X Press button 0044,0087or0085 again ifneces sary.
Clearing thememor y Make
surethatyouclear thememory ofthe
integr atedgarage dooropener beforesellingthe
vehicle.
X Turn theSmart Keytoposition 2in the ignition
lock (Ypage 123).
X Press andhold button s0044 and 0085.
The indicator lampinitially lightsupyellow
and then green.
X Release buttons0044 and 0085.
The memory ofthe integr atedgarage door
opener inthe rear-v iewmirror iscleared. Featur
es
257Stowage andfeatures Z

Information
ontire pressu resisdispl ayedin the
multifu nctiondisplay.After afew minutes of
driving, thecurrent tirepressu reofeach tireis
shown inthe Serv. Serv.
menuofthe multifu nction
displ ay,see illustration (example). For
information onthe message display,refer to
the "Checking thetire pressu reelectronical ly"
section (Ypage 299).
Important safetynotes G
WARNING
Each tire,includi ngthe spare (ifprovide d),
shoul dbe checked atlea stonce every two
weeks whencoldandinflated tothe pressu re
recommended bythe vehicle manufacture r
on the Tire andLoadi ngInformation placard
on the driver's doorB-pilla ror the tire pres-
sure labelon the inside ofthe fuel fillerflap. If
you rvehicle hastires ofadifferent sizethan
the size indicated onthe Tire andLoadi ng
Information placard or,ifavai lable,the tire
pressu relab el,you shoul ddetermine the
proper tirepressu refor those tires.
As anadde dsafety feature, yourvehicle has
been equipped withatire pressu remonitoring
system (TPMS)thatilluminates alow tirepres-
sure telltal ewhen oneormore ofyou rtires
are significa ntlyunderinfla ted.Accordingly,
when thelow tirepressu retelltal elights up,
you shoul dstop andcheck yourtires assoon
as possib le,and inflate themtothe proper
pressu re.Driving onasignifica ntlyunderin-
flated tirecause sthe tire tooverhea tand can
lea dto tire failure.
Underinfla tionalso reduces fuelefficiency
and tiretread life,and may affect thevehicle 's
handli ngand stopping ability. Plea senote that
the TPMS isnot asubstitu tefor proper tire
maintenance, anditis the driver's responsi-
bili tyto maintain correcttirepressu re,even if underinfla
tionhasnotreached thelevel to
trigger illuminatio nof the TPMS lowtirepres-
sure telltal e.
Your vehicle hasalso been equipped witha
TPMS malfunction indicator toindicate when
the system isnot opera tingproperl y.The
TPMS malfunction indicator iscombined with
the low tirepressu retelltal e.When thesys-
tem detects amalfu nction, thewarning lamp
wil lflash forappro ximately aminute andthen
remain continuously illuminated .This
sequ ence willbe repea tedevery timethevehi-
cle isstarted aslong asthe malfu nction
exists. Whenthemalfu nction indicator isillu-
minated, thesystem maynotbeabl eto detect
or signal lowtirepressu reas intended.
TPMS malfunctions mayoccur foravariety of
reasons, includingthe installa tionofincom-
patibl erepla cement oralternate tiresor
wheel son the vehicle thatprevent theTPMS
from functioning properly.Alway scheck the
TPMS malfunction telltaleafter replacingone
or more tiresorwheel son you rvehicle to
ensure thattherepla cement oralternate Tires
and wheel sall ow the TPMS tocontinue to
function properly.
It is the driver's responsib ility to set the tire
pressu reto that recommended forcold tires
which issuita bleforthe opera tingsitua tion
(Y page 293). Notethatthecorrect tirepressu re
for the current operatingsitua tionmust firstbe
taught-in tothe tire pressu remonitor. Ifasub-
stantial lossofpressu reoccurs, thewarning
threshold forthe warning messageis ali gned to
the taught-in reference values.Restart thetire
pressu remonitor afteradjusting thepressu reof
the cold tires (Ypage 300). Thecurrent pres-
sures aresaved asnew reference values.Asa
resul t,awarning messagewil lappe arifthe tire
pressu redrops significa ntly.
The tirepressu remonitor doesnotwarn youof
an incorrectly settire pressu re.Observe the
notes onthe recommended tirepressu re
(Y page 293).
The tirepressu remonitor isnot ableto warn you
of asudd enloss ofpressu re,e.g. ifthe tire is
penetrated byaforeign object.Inthe event ofa
sudd enloss ofpressu re,bring thevehicle toa 298
Tire
pressureWheel sand tires

halt
bybraking carefully. Avoidabrupt steering
movement s.
The tirepressure monitorhasayellow warning
lamp inthe instrumen tcluster forindicating
pressure lossoramalfunction. Whetherthe
warning lampflashes orlights upindicates
whether atire pressure istoo low orthe tire
pressure monitorismalfunctionin g:
R ifthe warning lampislit cont inuously ,the tire
pressure onone ormore tiresissignificantly
too low. Thetirepressure monitorisnot mal-
funct ioning.
R ifthe warning lampflashes foraround a
minute andthen remains litconst antly, the
tire pressure monitorismalfunctionin g.
In addition tothe warning lamp,amessage
appea rsinthe multifunction display.Observe
the information ondisplay messages
(Y page 213).
It may take uptoten minutes foramalfunction
of the tire pressure monitortobe indicated. A
malfunction willbeindicated bythe tire pres-
sure warning lampflashing forapproximately
one minute andthen remaining lit.When the
malfunction hasbeen rectified, thetire pressure
warning lampgoesoutafter afew minutes of
driving.
The tirepressure valuesindicated bythe on-
board computer maydiffer fromthose meas-
ured atagas station withapressure gauge.The
tire pressures shownbythe on-board computer
refer tothose measured atsea level. Athigh
altitudes, thetire pressure valuesindicated bya
pressure gaugearehigher thanthose shown by
the on-board computer. Inthis case, donot
reduce thetire pressures.
The operation ofthe tire pressure monitorcan
be affected byinterfer encefromradio transmit -
ting equipment (e.g.radio headphones, two-way
radios) thatmay bebeing operated inor near the
vehicle.
Checking thetire pressur eelec troni-
cally X
Make surethattheSmartKey isin position 0048
in the ignition lock(Ypage 123).
X Press 0059or0065 onthe steering wheelto
select theServ. Serv.
menu. X
Press the0063 or0064 button toselect
Tire Pressure Tire
Pressure.
X Press the0076 button.
The current tirepressure ofeach tireisshown
in the multifunction display.
If the vehicle wasparked forlonger than
20 minutes, theTire pressure willbe Tire
pressure willbe
displayed afterdriving afew minutes displayed
afterdriving afew minutes
message isshown.
Aft erateach-in process, thetire pressure mon-
itor automatically detectsnewwheels ornew
sensors. Aslong asaclear allocation ofthe tire
pressure valuetothe individua lwheels isnot
possible, theTire Tire
Pressure Pressure
Monitor Monitor
Active Active
message isshown instead ofthe tire pressure
display .The tirepressures arealready being
monitored.
If an emergency sparewheel ismounted, the
system maycontinue toshow thetire pressure
of the wheel thathasbeen removed forafew
minutes. Ifthis occurs, notethatthevalue dis-
play edfor the position wherethespare wheel is
fitted isnot thesame asthe current tirepres-
sure ofthe emergency sparewheel.
Tire pressur emonitor warning mes-
sages If
the tire pressure monitordetectsapressure
loss inone ormore tires,awarning message is
shown inthe multifunction display.The yellow
tire pressure warninglampthenlights up.
R Ifthe Please Correct TirePressure Please
Correct TirePressure
message appearsinthe multifunction display,
the tire pressure inat least onetireistoo low.
The tirepressure mustbecorrect edwhen the
opportunity arises.
R Ifthe Check TirePressure Check
TirePressure message
appea rsinthe multifunction display,the tire
pressure inone ormore tireshasdropped
significantly. Thetires must becheck ed.
R Ifthe Tire Tire
Pressure Pressure
Warning Warning
Tire Tire
Fail‐ Fail‐
ure ure
message appears,the tire pressure inone
or more tireshasdropped suddenly. Thetires
must becheck ed.
Observe theinstruct ionsandsafety notesinthe
display messages inthe "Tires" section
(Y page 213).
If the wheel positions onthe vehicle arerotated,
the tire pressures maybedisplay edfor the
wrong positions forashort time.Thisisrectified
after afew minutes ofdriving, andthetire pres-
sures aredisplay edfor the correct positions. Tire
pressure
299Wheelsandtires Z