sensor MERCEDES-BENZ E-CLASS SALOON 2015 Workshop Manual
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2015, Model line: E-CLASS SALOON, Model: MERCEDES-BENZ E-CLASS SALOON 2015Pages: 497, PDF Size: 16.23 MB
Page 313 of 497

Display messages
Possible causes/consequences and
M
MSolutions Vehicles wit
htrailer to whitch :af usem ay hav eblown.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Chec kthe fuses (Y page 411).
X If necessary, replac ethe blown fuse. Observ ethe warnin gnotes
as you do so.
If th edisplay message continues to be displayed:
X Consult aqualified specialist workshop. b
AUTO AUTO
lights
lights inoper‐
inoper‐
ative
ative The ligh
tsensor is faulty.
X Consult aqualified specialist workshop. b
Switch off lights Switch off lights The lights are still switched on when you leav
ethe vehicle. A
warnin gtonea lso sounds.
X Tur nthe ligh tswitch to Ã. Adaptive Highbeam
Adaptive Highbeam
Assist Plu
scur‐
Assist Plu scur‐
rently rently unavailable
unavailable
See Owner' sManual
See Owner' sManual Adaptive Highbeam Assis
tPlus is deactivated and temporarily
inoperative. Possibl ecauses:
R thew indscree nisdirty in th ecamera' sfield of vision
R visibility is impaire ddue to heav yrain ,sno worf og
X Clean th ewindscreen.
If th esystem detects that th ecamera is full yoperational again ,the
Adaptive
Adaptive Highbeam
HighbeamAssist
Assist Plus
Plusavailable
available again
againmessage
is displayed.
Adaptive Highbeam Assis tPlus is operational again. Adaptive Highbeam Adaptive Highbeam
Assist Assist
Plus
Plusinoper‐
inoper‐
ative
ative Adaptive Highbeam Assis
tPlus is faulty.
X Consult aqualified specialist workshop. 310
Display
messagesOn-boardcomputer an ddisplays
Page 320 of 497

Display messages
Possible causes/consequences and
M
MSolutions Lan
eK eeping
Lan eK eeping
Assist currently
Assist currently
unavailable See unavailable See
Owner' sMan‐
Owner' sMan‐
ual ual orAc tive Lane
Active Lane
Keeping
Keeping Assist
Assistcur‐
cur‐
rently
rently unavailable
unavailable
See Owner' sManual
See Owner' sManual Lan
eKeepin gAssistorA ctiveLaneK eepin gAssistisd eactivated
and temporarily inoperative. Possibl ecauses:
R thew indscree nisdirty in th ecamera' sfield of vision
R visibility is impaire ddue to heav yrain ,sno worf og
R there hav ebeen no lan emarking sfor an extended period
R thel an em arking sare worn, dark or covered, e.g. by dir torsnow
Once th ecauses listed abov enolonger apply, th edisplay message
goe sout.
Lan eKeepin gAssistorA ctiveLaneK eepin gAssistiso perational
again.
If th edisplay message does no tdisappear:
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Clean th ewindscreen. Lan
eK eeping
Lan eK eeping
Assist inopera‐ Assist inopera‐
tive tiveor Active Lane
Active Lane
Keepin gAssist
Keepin gAssist
inoperative
inoperative Lan
eKeepin gAssistorA ctiveLaneK eepin gAssistisf aulty.
X Consult aqualified specialist workshop. Blind Spo
tAssist
Blind Spo tAssist
currently unavail‐
currently unavail‐
abl eS ee Owner's
abl eS ee Owner's
Manual Manual orActive
Active
Blind Spo tAssist
Blind Spo tAssist
currently unavail‐
currently unavail‐
abl eS ee Owner's
abl eS ee Owner's
Manual Manual Blind Spot Assis
torActiveBlind Spot Assis tistemporarily inop-
erative .Possibl ecauses:
R thef unction is impaire ddue to heav yrain or snow
R ther ada rsensor system is outside th eoperating temperature
range
R ther ada rsensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radi osta-
tion soro ther source sofelectromagnetic radiation
The yellow 9indicato rlamp salso ligh tupint heexterio rmir-
rors.
Once th ecauses listed abov enolonger apply, th edisplay message
goe sout.
Blind Spot Assis torActiveBlind Spot Assis tisoperational again.
If th edisplay message does no tdisappear:
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Restart th eengine. Display
messages
317On-boardcomputer an ddisplays Z
Page 322 of 497

Display messages
Possible causes/consequences and
M
MSolutions DISTRONIC PLUS
DISTRONIC PLUS
available again available again DISTRONIC PLU
Sisoperational again after havin gbeen tempo-
rarily unavailable .You can no wreactivat eDISTR ONIC PLUS
(Y page 217). DISTRONIC
DISTRONIC
PLUS
PLUScur‐
cur‐
rently
rently unavailable
unavailable
See Owner' sManual
See Owner' sManual DISTRONIC PLU
Sistemporarily inoperative.
Steerin gAssista nd Stop&Go Pilo tare temporarily inoperative.
Possibl ecauses:
R thef unction is impaire ddue to heav yrain or snow
R ther ada rsensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radi osta-
tion soro ther source sofelectromagnetic radiation
R thes ystem is outside th eoperating temperature range
R theo n-bo ardv oltag eistoolow
Aw arnin gtonea lso sounds.
Once th ecauses listed abov enolonger apply, th edisplay message
goe sout.
DISTRONIC PLU Sisoperational again.
If th edisplay message does no tdisappear:
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Restart th eengine. DISTRONIC PLUS
DISTRONIC PLUS
inoperative inoperative DISTRONIC PLU
Sisfaulty.
The following may hav ealso failed:
R BA SP LUSw ithC ross-Traffic Assist
R PRE-SAFE ®
Brake
R Steerin gAssista nd Stop&Go Pilot
Aw arnin gtonea lso sounds.
X Consult aqualified specialist workshop. DISTRONIC
DISTRONIC
PLUS
PLUSsus‐
sus‐
pended
pended You hav
edepressed th eaccelerato rpedal .DISTR ONIC PLU Sisno
longer controllin gthe speed of th evehicle.
X Remove your foot from th eaccelerato rpedal. DISTRONIC PLUS
DISTRONIC PLUS
---k m/h
---k m/h An activation condition fo
rDISTR ONIC PLU Sisnotfulfilled.
X Chec kthe activation condition sfor DISTRONIC PLUS
(Y page 217). Display
messages
319On-boardcomputer an ddisplays Z
Page 327 of 497

Display messages
Possible causes/consequences and
M
MSolutions Tyre
Tyre
press.
press. monitor
monitor
currently unavail‐
currently unavail‐
able able As
tron gs ource of radi owave sisc ausin ginterfe rence, this means
that th esignal sfromt hetyrep ressur esensor scanno tbereceived.
The tyr epressur emonitor is temporarily malfunctioning.
X Drive on.
The tyr epressur emonitor restarts automatically as soo nasthe
caus ehas been rectified. Wheel sensor(s) Wheel sensor(s)
missing missing There is no signal from th
etyrep ressur esensor of on eorseveral
wheels. The pressur eoftheaffecte dtyreisn otdisplayed in the
multifunction display.
X Hav ethe fault ytyrep ressur esensor replaced at aqualified spe-
cialist workshop. Tyr
ep ress. moni‐
Tyr ep ress. moni‐
tor tor inoperative
inoperative No
No
wheel sensors
wheel sensors The wheels fitte
ddonothav esuitable tyr epressur esensors. The
tyr ep ressur emonitor is deactivated.
X Fit wheels wit hsuitable tyr epressur esensors.
The tyr epressur emonitor is activated automatically after driv-
in gf or afew minutes. Tyr
ep ressure mon‐
Tyr ep ressure mon‐
itor
itor
inoperative inoperative The tyr
epressur emonitor is faulty.
X Visit aqualified specialist workshop. Vehicle
Display messages
Possible causes/consequences and
M
MSolutions To start engine,
To start engine,
shift to either P shift to either P
or N or N You hav
eattempte dtos tart th eenginew itht he transmissio nin
position Ror D.
X Shift th eselector lever to position Por N. Apply brake to
Apply brake to
deselect deselect
Par
k( P) position
Par k( P) position You hav
eattempte dtos hift th eselector lever to position D,Ror N
without depressin gthe brak epedal.
X Depress th ebrak epedal. 324
Display
messagesOn-boardcomputer an ddisplays
Page 339 of 497

Engine
Problem
Possible causes/consequences and
M
MSolutions ;
The yellow engin
ediag-
nostics warning lamp
light supw hile the
engin eisrunning. Ther
emay be afault ,for example:
R in th eenginem anagement
R in th efuel injection system
R in th eexhaust system
R in th eignition system (for vehicle swith petrol engines)
R in th efuel system
The emission limit values may be exceeded and th eenginem ay be
runnin ginemergency mode.
X Hav ethe vehicle checked as soon as possible at aqualified
specialist workshop. Vehicle
swithadiese leng ine: th efuel tan khas been run dry
(Y page 204).
X Afte rrefuellin gstart th eenginet hree to four times.
If th eyellow engin ediagnostics warning lamp goes out ,emer-
gency runnin gmode is cancelled. The vehicle need no tbe
checked. 8
The yellow reserv
efuel
warning lamp is on
while th eengineisr un-
ning. The fuel leve
lhas dropped int othe reserv erange.
Operatio noftheauxiliar yheating is deactivate difthefuel level
drops int othe reserv erange.
X Refuel at th eneares tfillin gstation. ?
The red coolant warn-
ing lamp light
supwhile
th ee ngineisr unning
and th ecoolant tem-
perature gauge is at the start of th escale. The temperatur
esensor for th ecoolant temperatur egauge is
faulty.
The coolant temperatur eisnolonger bein gmonitored. Ther eisa
risk of engin edamage if th ecoolant temperatur eistoohigh.
X Stop th evehicle immediately, paying attentio ntoroad and traf-
fic conditions, and switch off th eengine. Do no tcontinue driving
unde rany circumstances.
X Safeguard th evehicle against rolling away (Y page 205).
X Consult aqualifie dspecialist workshop. 336
Warning and indicator lamps in th
einstrumen tclusterOn-boar dcomputer and displays
Page 392 of 497

Alway
sswitch off the windscree nwiper sand
the ignition before cleaning the windscree nor
wipe rblade s.
! Do not us
edry cloths, abrasive products,
solvents or cleaning agents containing sol-
vents to clean the insid eofthe windows .Do
not touch the insides of the windows with
hard objects, e.g .anice scrape rorring.
There is otherwise ariskofd amagin gthe
windows.
! Clea
nthe water drainage channel softhe
windscree nand the rea rwindo watr egular
intervals .Deposits such as leaves, petals
and pollen ma yunder certain circumstan-
ces prevent water from draining away .This
can lead to corrosion damage and damage to electronic components.
X Clea nthe insid eand outsid eofthe win-
dows with adam pcloth and acleaning
agent tha tisr ecommende dand approved
by Mercedes-Benz.
Cleanin gthe wiper blades G
WARNING
If the windscree nwiper sareset in motion
when cleaning the windscree norwiper
blades, yo ucould become trapped. There is a
dange rofinjury.
Alway sswitch off the windscree nwiper sand
the ignition before cleaning the windscree nor
wipe rblade s.
! Do not pull on the wipe
rblade .Otherwise,
the wipe rblade could be damaged.
! Do not clean wipe
rblade stoo ofte nand
do not ru bthem too hard. Otherwise, the
graphite coating could be damaged. This
could cause wipe rnoise.
! Hol
dthe wipe rarm securel ywhenf olding
back. The windscree ncould be damage dif
the wipe rarm hits against it suddenly. X
Fol dthe wipe rarm sa wayfrom the wind-
screen.
X Clea nthe wipe rblade scarefull yusing a
damp cloth.
X Fol dthe windscree nwiper sbacka gain
before switching on the ignition.
Cleanin gthe exterior lighting !
Onl
yusecleaning agents or cleaning
cloths tha tare suitabl efor plastic lenses.
Unsuitabl ecleaning agents or cleaning
cloths could scratch or damage the plastic lenses of the exterio rlighting.
X Clea nthe plastic lenses of the exterior
lighting using awetsponge and amild
cleaning agent, e.g .Mercedes-Benz car
shampo oorcleaning cloths.
Mirro rturn signals !
Onl
yusecleaning agents or cleaning
cloths tha tare suitabl efor plastic lenses.
Unsuitabl ecleaning agents or cleaning
cloths could scratch or damage the plastic lenses of the mirror turn signals.
X Clea nthe plastic lenses of the mirror turn
signals in the exterio rmirror housing using
aw etsponge and mil dcleaning agent, e.g.
Mercedes-Benz car shampo oorcleaning
cloths.
Cleanin gthe sensors !
If yo
uclean the sensors with ahigh-pres-
sure cleaner, make sure tha tyou kee pa
distance of at leas t30cmbetween the
vehicl eand the high-pressure cleane rnoz-
zle .Informatio nabout the correct distance
is availabl efrom the equipment manufac-
turer. Care
389Maintenance and care Z
Page 393 of 497

X
Clean sensors :of th edriving systems
wit hw ater, car shampoo and asoftc loth.
Cleaning th ereversing camera !
Do no
tclean th ecamera len sand th earea
aroun dthe reversing camera wit hahigh-
pressur ecleaner. X
Use clear wate rand asoftc loth to clean
camera lens :.
Cleaning th e360° camera !
Do no
tclean th ecamera len sand th earea
aroun dthe 360° camera wit hahigh-pres-
sure cleaner.360 X
Use clear wate rand asoftc loth to clean
camera lens :.
Cleaning th eexhaust tail pipes G
WARNING
The exhaust tai lpipe and tai lpipe trim can
become ver yhot.Ify ou come int ocontact
wit hthese part softhevehicle, you could burn
yourself. Ther eisariskofi njury.
Always be particularly careful aroun dthe
exhaust tai lpipe and th etailp ipe trim. Allow
these component stocooldown before touch-
ing them.
! Do no
tclean th eexhaust pipe wit hacid-
based cleanin gagents ,suc hass anitary
cleanser or wheel cleaner.
Impurities combined wit hthe effect sofroad
gri tand corrosiv eenvironmental factors may
caus eflas hrust to for monthesurface .You
can restore th eoriginal shin eoftheexhaust
pipe by cleanin gitregularly, especially in win-
te ra nd after washing.
X Clean th eexhaust pipe wit hacarep roduct
tested and approve dbyMercedes-Benz.
Cleaning th etraile rtow hitch H
Environmental note
Dispose of oily and greasy cloth sinanenvi-
ronmentally-responsible manner.
! Do no
tclean th eball couplin gwithah igh-
pressur ecleaner. Do no tuse solvents. 390
CareMaintenance and care
Page 426 of 497

Tyre pressure monitor
General notes If
at yrep ressure monitor system is fitted, the
vehicle's wheels have sensor sfitte dthat
monitor the tyr epressures in al lfou rtyres.
The tyr epressure monitor warns yo uifthe
pressure drops in one or mor eofthe tyres.
The tyr epressure monitor onl yfun ctions if
the corresponding sensor sarefitte dtoa ll
wheels.
Informatio nontyrep ressures is shown in the
multifunctio ndisplay .After afew minute sof
driving ,the current tyr epressure of each tyre
is shown in the Service
Service menu of the multi-
functio ndisplay ,see illustratio n(example). Example: Saloon
,current tyr epressure display
For furthe rinformatio nondisplaying this
message ,refer to the "Checking the tyr epres-
sure electronically" sectio n(Ypage 424).
Important safety notes It is the driver's responsibility to set the tyre
pressure to the recommende
dcoldt yrep res-
sure suitabl efor the operating situation
(Y page 420). Note tha tthe correct tyr epres-
sure for the current operating situatio nmust
first be taught-i ntothe tyr epressure monitor.
If ther eisas ubstantial loss of pressure, the
warnin gthreshold for the warnin gmessage is
aligned to the reference values taught-in.
Restart the tyr epressure monitor after
adjusting to the col dtyrep ressure
(Y page 424). The current pressures are
saved as new reference values. Thi swill
ensur ethataw arnin gm essage will only
appear if the tyr epressure drops significantly.
The tyr epressure monitor does not warn you
of an incorrectly set tyr epressure. Observe the note
sonthe recommende dtyrep ressure
(Y page 420).
The tyr epressure monitor is not able to warn
yo uofas uddenlossofp ressure, e.g .ifthe
tyr eisp enetrated by aforeign object. In the
event of asudde nlossofp ressure, bring the
vehicl etoah altbyb raking carefully. Avoid
abrupt steering manoeuvres.
The tyr epressure monitor ha sayelloww arn-
ing lamp in the instrument cluster for indicat- ing apressure loss or malfunction. Depending
on how the warning lamp flashe sorlights up,
at yrep ressure tha tist oo lo woram alfunc-
tio nint he tyr epressure monitor is indicated:
R if the warnin glam pisl itcontinuously ,the
tyr ep ressure on one or mor etyres is sig-
nificantl ytoo low. The tyr epressure moni-
tor is not malfunctioning.
R if the warnin glam pflashe sfor around a
minute and the nremains li tconstantly, the
tyr ep ressure monitor is malfunctioning.
In additio ntothe warning lamp, amessage
appear sinthe multifunctio ndisplay .Obser ve
the informatio nondisplay messages
(Y page 322).
It ma ytake up to ten minute sfor am alfunc-
tio noft he tyr epressure monitor to be indi-
cated. Amalfunctio nwillbei ndicated by the
tyr ep ressure warnin glam pflashing for
approximately one minute and the nremain-
ing lit. When the faul thas been rectified, the
tyr ep ressure warning lamp goes ou tafter you
have driven for afew minutes.
The tyr epressure values indicated by the on-
boar dcompute rmaydiffe rfromt hos em eas-
ured at afilling statio nusing apressure
gauge. The tyr epressures shown by the on-
boar dcompute rrefer to thos emeasured at
se al evel.Ath igha ltitudes, the tyr epressure
values indicated by apressure gaug eare
highe rtha nt hos eshown by the on-board
computer. In thi scase, do not reduce the tyre
pressures.
The operatio nofthe tyr epressure monitor
can be affecte dbyinterference fro mradio
transmitting equipment (e.g. radi ohead- Tyre pressure
423Wheelsand tyres Z
Page 427 of 497

phones, two-way radios) that may be being
operated in or near the vehicle.
Checking the tyr epressure electroni-
cally X
Make sure that the key is in position 2
(Y page 179) in the ignition lock.
X Press the =or; button on the steer-
ing wheel to select the Service
Servicemenu.
X Press the 9or: button to select
Tyre pressure
Tyre pressure.
X Press the abutton.
The curren ttyre pressure for each wheel
will be displayed in the multifunction dis-
play.
If the vehicle has been parked for over
20 minutes, the Tyre Tyrepressures
pressures will
willbe
be
displayed after afew minute sof
displayed after afew minute sof
driving
driving message appears.
After ateach-in period, the tyre pressure
monitor automatically detects new wheels or new sensors. As long as aclear allocation of
the tyre pressure values to the individual
wheels is not possible, the Tyre pressure Tyre pressure
monito ractive
monito ractive display message is shown
instead of the tyre pressure display. The tyre
pressures are already being monitored.
If an emergency spare wheel is fitted, for a
few minutes the system may continue to
show the tyre pressure of the wheel that has
been removed. If this occurs, not ethat the
value displayed for the position where the
spare wheel is fitted is not the same as the
curren ttyre pressure of the emergency spare
wheel.
Warning messages of the tyr epressure
monitor If the tyre pressure monitor detects
apres-
sure loss in one or more tyres, awarning mes-
sage is shown in the multifunction display and
the yellow tyre pressure monitor warning
lamp comes on.
R If the Please correc ttyre pressure
Please correc ttyre pressure
message appears in the multifunction dis- play, the tyre pressure in at least one tyre is
too low and must be corrected at the next
opportunity.
R If the Check tyre(s) Check tyre(s) message appears in
the multifunction display, the tyre pressure in one or more tyres has dropped signifi-
cantly and the tyres must be checked.
R If the Warnin gtyre defect
Warnin gtyre defect message
appears in the multifunction display, the
tyre pressure in one or more tyres has drop-
ped suddenly and the tyres must be
checked.
Observ ethe instructions and safety notes in
the display messages in the "Tyres" section
(Y page 322).
If the wheel position sonthe vehicle are inter-
changed, the tyre pressures may be displayed for the wrong position sfor as hort time. After
af ew minutes of driving, this is rectified and
the tyre pressures are displayed for the cor-
rect positions.
Restarting the tyr epressure monitor When you restart the tyre pressure monitor,
all existing warning messages are deleted and
the warning lamps go out. The monitor uses
the currently set tyre pressures as the refer-
enc evalues for monitoring. In most cases, the
tyre pressure monitor will automatically
detec tthe new referenc evalues after you
have changed the tyre pressure. However,
you can also define referenc evalues man-
ually as described here. The tyre pressure
monitor then monitors the new tyre pressure values.
X Use the table on the inside of the fuel filler
flap to ensure that the tyre pressure is set
correctly in all four tyres for the current
operatin gconditions.
Also observe the notes in the section on
tyre pressures (Y page 420).
X Make sure that the key is in position 2in the
ignition lock.
X Press the =or; button on the steer-
ing wheel to select the Service Servicemenu. 424
Tyrep
ressureWheels and tyres
Page 434 of 497

X
Tighten the wheel bolts evenly in across-
wise pattern in the sequence indicated ( :
to A). The specified tightening torque is
130 Nm.
X Turn the jack back to its initial position.
X Stow the jack and the rest of the tyre-
change tool kit in the boot/luggage com-
partmen tagain.
X AMG vehicles and vehicles with AMG
equipment: insert the cover into the outer
sill.
X Check the air pressure of the newly fitted
wheel and adjust accordingly.
Observe the recommended tyre pressure
(Y page 420).
i Vehicles with
atyre pressure control sys-
tem: all fitted wheels must be equipped
with functioning sensors. Wheel and tyrec
ombinations General notes
! For safety reasons, Mercedes-Benz rec-
ommends that you only use tyres and
wheels which have been approved by
Mercedes-Benz specifically for your vehi-
cle. These are specially adapted to the control
systems, such as ABS or ESP
®
and are
marked as follows:
R MO =Mercedes-Benz Original
R MOE =Mercedes-Benz Original Extended
(tyres featuring run-flat characteristics)
R MO1 =Mercedes-Benz Original (only cer-
tain AMG tyres)
Mercedes-Benz Original Extended tyres
may only be used on wheels that have been
specifically approved by Mercedes-Benz.
Only use tyres, wheels or accessories tes-
ted and approved by Mercedes-Benz.C er-
tain characteristics, e.g. handling, vehicle
noise emissions or fuel consumption, may
otherwise be adversely affected. In addi-
tion, when driving with aload, tyre dimen-
sion variations could cause the tyres to
come into contact with the bodywork and
axle components. This could result in dam- age to the tyres or the vehicle.
Mercedes-Benz accepts no liability for
damage resulting from the use of tyres,
wheels or accessories other than those tes-
ted and approved.
Further information about wheels, tyres
and approved combinations can be
obtained from any qualified specialist
workshop.
! Retreaded tyres are neither tested nor
recommended by Mercedes-Benz,s ince
previous damage cannot alway sbedetec-
ted on retreaded tyres. As aresult,
Mercedes-Benz cannot guarantee vehicle
safety if retreaded tyres are fitted. Do not fit
used tyres if you have no information about their previous usage.
! Large wheels: the lower the section width
for acertain wheel size, the lower the ride
comfor tisonp oor road surfaces. Roll com-
fort and suspension comfor tare reduced
and the risk of damage to the wheels and
tyres as aresult of driving over obstacles
increases. Wheel and tyrec
ombinations
431Wheels and tyres Z