brake sensor MERCEDES-BENZ E-CLASS ESTATE 2015 Owner's Manual

Display messages
Possible causes/consequences and
M
MSolutions J
Check brake fluid Check brake fluid
level level There is insufficien
tbrak efluidint hebrak efluidr eservoir.
In addition ,the red J warnin glamp lights up in th einstrument
cluster and awarnin gtones ounds.
G WARNING
Braking efficiency may be impaired.
There is ariskofana ccident.
X Pull ove rand stop th evehicl esafely as soo naspossible, paying
attention to roa dand traffic conditions. Do no tcontinu edriving
under any circumstances.
X Safeguar dthe vehicl eagainst rollin gaway (Y page 205).
X Consult aqualified specialist workshop.
X Do no ttop up th ebrak efluid. This does no tcorrect thef ault. #
Check brake pad Check brake pad
wear wear The brak
epads/lining shaver eached their wear limit.
X Consult aqualified specialist workshop. G
inoperative inoperative On
eorm orem ain features of th eMercedes-Ben zConnect system
are malfunctioning.
X Hav ethe system checke dataqualified specialist workshop. Collision Preven‐
Collision Preven‐
tio
nA ssist Plus
tio nA ssist Plus
currently unavail‐ currently unavail‐
abl eS ee Owner's
abl eS ee Owner's
Manual Manual COLLISION PREVENTION ASSIST PLU
Sistemporarily inoperative.
Possibl ecauses:
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
Once th ecauses listed abov enolonger apply, th edisplay message
goe sout.
COLLISION PREVENTION ASSIST 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. Collision Preven‐
Collision Preven‐
tio
nA ssist Plus
tio nA ssist Plus
inoperative inoperative COLLISION PREVENTION ASSIST PLU
Sistemporarily inoperative
due to amalfunction .Adaptive Brake Assis tmay also hav efailed.
X Consult aqualified specialist workshop. Display
messages
303On-boardcomputer an ddisplays Z

Display messages
Possible causes/consequences and
M
MSolutions PRE-SAFE
PRE-SAFE
inoperative See inoperative See
Owner'
sManual
Owner' sManual Importan
tfunction sofPRE-SAFE ®
hav efailed. Al lother occupant
safet ysystems ,e.g.a irbags, remain available.
X Consult aqualified specialist workshop immediately. PRE-SAFE PRE-SAFE
Functions cur‐ Functions cur‐
rently rently
limited
limited See
See
Owner' sManual
Owner' sManual PRE
‑SAFE ®
PLU SorP RE‑SAFE ®
Brake is 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 AM Gvehicles: ESP ®
is deactivated
R thes ystem is outside th eoperating temperature range
R theo n-bo ardv oltag eistoolow
Once th ecauses listed abov enolonger apply, th edisplay message
goe sout.
PRE ‑SAFE ®
PLU Sand PRE ‑SAFE®
Brake are operational 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.
X AM Gvehicles: reactivat eESP®
(Y page 85). PRE-SAFE
PRE-SAFE
Functions limited Functions limited
See Owner'
sManual
See Owner' sManual PRE
‑SAFE ®
PLU SorP RE‑SAFE ®
Brake is unavailable due to amal-
function .BAS PLU SwithC ross-Traffic Assis tmay also hav efailed.
X Consult aqualified specialist workshop. 304
Display
messagesOn-boardcomputer an ddisplays

Display messages
Possible causes/consequences and
M
MSolutions Radar sensors
Radar sensors
dirty See Owner's dirty See Owner's
Manual Manual At leas
tone of th efollowing drivin gsystems or drivin gsafet ysys-
tems is temporarily restricted or inoperative:
R COLLISION PREVENTION ASSIST PLUS
R PRE-SAFE ®
Brake
R PRE-SAFE ®
PLUS
R Active Lan eKeepin gAssist
R Active Blind Spot Assist
R DISTRONIC PLU SwithS teerin gAssista nd Stop&Go Pilot
If th erada rsensor system in fron tisdirty, Active Blind Spot Assist
will no tperform acourse-correcting brak eapplication.
Possibl ecauses:
R thes ensor sintheradiato rtrima nd/o rinthebumpers are dirty
R thef unction of th edrivin gsystem or drivin gsafet ysystem is
impaire ddue to heav yrain or snow
Aw arnin gtonea lso sounds.
Once th ecauses listed abov enolonger apply, th edisplay message
goe sout.A lldrivin gsystems or drivin gsafet ysystems are opera-
tive 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 Switc hoffthee ngine.
X Clean th esensor s(Ypage 389) in th efollowing locations:
R in th eradiato rtrim
R in th efront bumper
R in th erear bumper, particularl yint he middle of th erear
bumper
X Restart th eengine.
The display message disappears. ü If this symbol appears in th
emultifunction display, aseat belt
tongue has been inserte dintoa rear seat belt buckle.
Further information on th estatu si nd icato rfor ther ear seat belts
(Y page 49). Display
messages
305On-boardcomputer an ddisplays Z

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

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