lock MERCEDES-BENZ E-CLASS CABRIOLET 2010 Owners Manual

Applying th
ebrakes Display messages Possible causes/consequences and
M Solutions
J ABS and
ESP cur‐
rently
unavaila‐
ble See
Owner's
Manual G
Risk of accident
AB S(Anti-lock Brakin gSystem), ESP ®
(Electronic Stability
Program), BA S(Brake Ass ist), PRE-SAFE ®
,t he HOL Dfunction,
hill start assis tand ESP ®
trailer stabilisation are temporarily
not available .For example, the on-boar dvoltage ma ybeinsuf-
ficient. BAS PLUS (Brake Assist PLUS) and PRE-SAFE ®
Brake
may be inoperative as well .Ina ddition, the ä,å
and ! warning lamps light up in the instrumen tcluster.
ATTE NTION ASSIS Tisdeactiva ted.
The brak esystem continues to function normally, but without
the function slisted above. The wheels could therefore lock if
you brak ehard, for example.
X Drive on carefully.
If the display message disappears, the functions listed
above are available again.
If the display message continues to be displayed:
X Drive on carefully.
X Visit aqualified specialist workshop. J AB
Sa nd
ESP inop‐
erative
See Own‐
er's Man‐
ual G
Ris
kofa ccident
ABS, ESP ®
,B AS ,PRE-SAFE ®
,t he HOL Dfunction, hill start
assis tand ESP ®
traile rstabilisatio nare not avail able due to a
malf unction. BAS PLUS and PRE-SAFE ®
Brake may als ohave
failed. In addition, the ä,åand! warning lamps
light up in the instrument cluster.
ATTENTION ASSIST is deactivated.
The brake system continues to function normally, but without
the functions listed above. The wheels coul dtherefore lock if
you brake hard, for example.
X Drive on carefully.
X Visit aquali fieds pecialist workshop. Display messages
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Displa
ymessages Possible causes/consequences and
M Solutions
J EB
D, ABS
and ESP
inopera‐
tiv eS ee
Owner's
Manual G
Risk of accident
EBD (Electronic Brake-for ceDistribution), ABS, ESP ®
,B AS,
PRE-SAFE ®
,t he HOL Dfunction ,hill start assist and ESP ®
trailer stabilisation are no tavailab ledue to amalfunction. In
addition, the ä,åand! warning lamp sinthe
instrumen tcluster light up and awarning tone sounds.
ATTENTION ASSIST is deactivated.
The brake system continue stofunction normally, but without
the functions listed above. The wheels coul dtherefore lock if
you brake hard, for example.
X Drive on carefully.
X Visit aquali fieds pecialist workshop immediately. J Release
parking
brake You are drivin
gwith the parkin gbrake engaged .Awarning
ton ealso sounds.
X Release th eparking brake. J Br
ake
immedi‐
ately Am
alfunction has occurred while the HOL Dfunction or DIS-
TRONI CPLUSisa ctive.
or
Vehicles with manual transmissio n:with the HOL Dfunction
activated, you have either:
R opened the driver' sdoor and released th eseat belt or
R switched off th eengineor
R opened th ebonnet
At one ma yalso sound at regular intervals. The ton ebecomes
louder if you attempt to lock the vehicle.
You can notstart the engine.
X Paying attention to the traffic situation, immediately
depress the brake peda lfirmly and hold until the display
message disappears.
X Prevent the vehicle from rolling away before you leave it
(Y page 153).
You can restart the engine. 216
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Engine
Display messages Possible causes/consequences and
M Solutions
+ To
pup
coolant
See Own‐
er' sM an‐
ual Th
ec oolant leve listoo low.
X Top up th ecoolant ,obser ving the warning note sbefore
doin gso( Ypage 261).
X If th ecoolant needs toppin gupmoreo ften than usual ,have
the engin ecoolant system checked at aqualified specialist
workshop. ? Co
olant
Sto pv ehi‐
cle
Switch
engine off Th
ec oolant is to ohot.
Aw arning ton ealso sounds.
X Pull ove rand sto pthe vehicle safel yand switch off the
engine ,payin gattentio ntoroad and traffic conditions.
X Make sure that the air supply to the radiator is not blocked,
e.g. by snow, slush or ice.
X Wait until the display message disappears befor erestar ting
the engine. Otherwise, there is arisk of engine damage.
X Pay attention to the coolant tempera turedisplay.
X If the temperature increases again, visit aqualified special-
ist worksho pimmediately. Th
ep oly-V-belt ma yhave torn.
X Pull over and stop the vehicle safely and switch off the
engine, paying attention to road and traffic conditions.
X Open the bonnet.
X Check whethe rthe poly-V-belt is tor n.
If the poly-V -belt is torn:
! do not continue driving. The engine could otherwise over-
heat.
X Consult aqualified specialist workshop.
If the poly-V-belt is OK:
X Wait until the display messag edisappears before restarting
the engine. Otherwise, there is arisk of engine damage.
X Pay attention to the coolant tempera turedisplay.
X Visit aqualified specialist workshop. 222
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Tyres
Display messages Possible caus
es/consequences andM Solutions
Tyre pres‐
sure Check
tyres
G
Ris
kofa ccident
The tyr epressure loss warning system ha sdetected asignif-
ican tloss in pressure.
Aw arning ton ealso sounds.
X Stop th evehicle without making any sudde nsteering or
braking mano euvres.P ay attention to the traffic conditions
as you do so.
X Check the tyres and, if necessary ,change the wheel
(Y page 302).
X Chec kthe tyr epressure and ,ifnecessary, correc tthe tyre
pressure.
X Restart the tyr epressure loss warning system when th etyre
pressure is correct (Y page 301).Check
tyr
epres‐
sures then
restart
Run Flat
Indicator Ad
isplay message for the tyre pressure loss warnin gsystem
was shown.
X Set the cor recttyrep ressur eina ll four tyres.
X Restart th etyrep ressur eloss war ningsystem
(Y page 301). Ru
nF lat
Indicator inopera‐
tive Th
et yrep ressur eloss war ningsystem is faulty.
X Visit aq ualified specialist workshop. Vehicle
Display messages Possible causes/consequences and
M Solutions
To st
art
engine, shift to
either P
or N Yo
uh avea ttempted to startthe engin ewitht he transmiss ion
in position Ror D.
X Shift th etransmission to position Por N. P Select
Park (P) You have switched off the engine with the Star
t/Stop button
and opened the driver's door.
You wante dtolock the vehicle.
Aw arning ton ealso sounds.
X Shift th etransmissio ntoposition P. 230
Display messagesOn-boar
dcomputer and displays
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Displa
ymessages Possible causes/consequences and
M Solutions
P Se
lect
Par k( P) While the HOLD functio
norDISTRONIC PLUSisa ctive, you
have:
R opened the driver's door and releasedthe sea tbelt or
R switched off the engin eor
R opened the bonnet
At one ma yalso sound at regular intervals. The ton ebecomes
louder if you attempt to lock the vehicle.
You can notstart the engine.
X Shift the transmission to position P.
You can restart the engine. Auxiliary
battery malfunc‐
tion The auxiliary battery for the automatic transmission is no lon-
ger being charged.
X
Visit aqualified specialist workshop. N The boot lid is open.
X
Close the boot lid. M G
Risk of accident
The bonnet is open. Awarning ton ealso sounds.
X Pull ove rand sto pthe vehicle safel yassoonasp ossible,
paying attention to roa dand traffic conditions.
X Engag ethe parkin gbrake.
X Close th ebonnet.
If the active bonnet (pedestrian protection) has been trig-
gered:
X Reset the bonnet (Y page 258).
X Close the bonnet. Active
bonnet malfunc‐
tion See
Owner's
Manual The active bonnet (pedestrian protection) is not active due to
am
alfunction.
X Visit aqualified special istworkshop. C At least one door is open.
Awarning ton ealso sounds.
X Close all doors. Display messages
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Displa
ymessages Possible causes/consequences and
M Solutions
_ Re
ar left
sea tb ack‐
res tn ot
locked
or
Rear
right
sea tb ack‐
res tn ot
locked G
Risk of in
jury
The backrest in th erear is no tengage donthe left-hand and/
or ri ght-hand side .Awarning ton ealso sounds.
X Push th ebackrest back until it engages. _ Fr
ont
lef ts eat
backrest
not locked
or
Front
right
sea tb ack‐
res tn ot
locked Th
es eat backres tisnot engaged. Awarning ton ealso sounds.
X Push th ebackrest back until it engages. j Ch
eck
trailer
hitch lock G
Risk of accident
Th et railer to whitch is no tcorrectly engaged.
Aw arning ton ealso sounds.
X Pull ove rand sto pthe vehicle safel yand switch off the
engine ,payin gattentio ntoroad and traffic conditions.
X Engage the parkin gbrake.
X Allow th etrailer to whitch ball coupling to engage in the end
position (Y page 186). J Close
boot sepa‐
rator The boot separator is open.
X
Close the boot separator (Y page 83).232
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Displa
ymessages Possible causes/consequences and
M Solutions
D Po
wer
steering
malfunc‐
tio nS ee
Owner's
Manual G
Risk of accident
Th ep owe rsteering assistance is fau lty. Yo uwilln eedtou se
mor eforce to steer.
Aw arning ton ealso sounds.
X Chec kwhether you ar eable to apply the extr aforce
required.
X If yo uare able to steer safely: carefully drive on to a
qualified specialis tworkshop.
X If yo uare unable to steer safely: do not drive on. Contact
the nearest qualified specialis tworkshop. No
service No service Your vehicle is outside the network provider's transmitter/
receive
rrange.
X Wait until the mobile phone operational readiness symbol
appears in the multifunction displ ay.K Converti‐
ble Top
Operation
possible
to 40 km/h If yo
udrive at speeds of more than 40 km/h ,you cannot open
or close the roof.
X Fully open or close the soft top (Y page 77).K To
pl ower‐
ing Th
es oft top is not fully opened or closed. The hydraulics are
depressurised.
X Fully open or close the soft top (Y page 77).K Open/
clos
etop
completely Th
er oof is not locked. If you driv eatspeeds of mor ethan
40 km/h, you cannot open or close the roof.
X If you ar edriving at speeds of more than 40 km/h ,reduce
your speed.
X Push or pull the soft-top switch (Y page 77)until the soft
top is fully ope norclosed. Display messages
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Displa
ymessages Possible causes/consequences and
M Solutions
K To
po per‐
ation
Please
wait Th
eo n-bo ardv oltag eistoo low.
X Start th eengine. The soft top has bee
nopened and closed several times in a
row. The soft-top driv ehas been switched off automatically
for safety reasons.
You can open and close the soft top again after approximately
ten minutes.
X Switch off the ignition and turn it back on.
X Repeat the opening or closing procedure (Y page 77).¥ To
pup
washer
fluid Th
ew asher fluid level in the washe rfluid reservoir has drop-
ped below the minimum.
X Top up the washer fluid (Y page 262).Key
Display messages Possible causes/consequences and
M Solutions
+ Ke
yd oes
not
belong to
vehicle Yo
uh ave put the wrong key in the ignition lock.
X Use the correc tkey. + Remove key The key is in the ignition lock.
X
Remov ethe key. + Replace
key The key needs to be replaced.
X
Visit aqualified specialist workshop. + Change
ke
yb at‐
teries Th
eb atteries of the KEYLESS-GO key are discharged.
X Change the batteries (Y page 68).234
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Displa
ymessages Possible causes/consequences and
M Solutions
+ Ke
yn ot
detected
(red display
message) Th
eK EYLESS-GO key is not in the vehicle.
Aw arning ton ealso sounds.
If th eengineiss witched off ,you can no longer loc kthe vehicle
cen trally or start the engine.
X Pull over and stop the vehicle safely as soon as possible,
paying attention to road and traffic conditions.
X Engage the parkin gbrake.
X Locate th eKEYLESS-GO key. The KEYLESS-GO key is not detected whil
ethe engin eisrun-
ning because there is interference from astron gsource of
radio waves.
Aw arning ton ealso sounds.
X Pull ove rand sto pthe vehicle safel yassoonasp ossible,
paying attention to roa dand traffic conditions.
X Engag ethe parkin gbrake.
X Operate th evehicle with the key in the ignition lock if nec-
essary. + Ke
yn ot
detected
(white dis-
play mes-
sage) Th
eK EYLESS-GO key cannot be detected at present.
X Chang ethe location of the key with the KEYLESS-GO func-
tion sint he vehicle.
If the KEYLESS-GO key is still not detected:
X Change the location of the key with the KEYLESS-GO func-
tion sint he vehicle.
X Operate the vehicle with the key in the ignition lock if nec-
essary. + Ke
ys till
in vehicle Th
eK EYLESS-GO key has bee ndetected inside the vehicle
during locking.
X Remov ethe KEYLESS-GO key from the vehicle. + Remove
starting
button,
then
insert key KEYLESS-GO is temporarily malfunctioning or is defective
.A
warning tone also sounds.
X Insert the key into the ignition lock and turn it to the desired
position.
X Visit aqualified special istworkshop. + Close
door
sto
lock vehi‐
cle At leas
tone doo risopen. Awarning ton ealso sounds.
X Close all door sand lock the vehicle again. Display messages
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Safety systems
Problem Possible causes/consequences and
M Solutions
!
The yellow AB
Swarning
lamp is lit while the
engine is running. G
Risk of accident
ABS (Anti-lock Brake System) is deactivated due to afault. Other
systems, e.g. BAS (Brake Assist), BAS PLUS (Brake Assis tPlus),
ESP ®
(Electronic Stability Program), EBD (Electronic Brake-force
Distribution), PRE-SAFE ®
,P RE-SAFE ®
Brake, the HOLD function,
hill start assist, the adaptive brake lights and ESP ®
trailer stabili-
sation, are also deactivated.
The brake syste mcontinue stofunction normally, but without the
functions listed above. The wheel scould therefor elock if you
brake hard ,for example.
ATTENTION ASSIS Tisdeactivated.
X Observ ethe additiona ldisplay messages in the multifunction
display.
X Driv eonc arefully.
X Visit aqualified specialist workshop. äå!
The yellow ESP
®
and
ESP ®
OFF warning
lamps and the yellow
ABS warning lamp are
lit while the engine is
running. Awarning tone
also sounds. G
Risk of accident
EBD is faulty. Other systems, e.g. ABS ,BAS, BAS PLUS, ESP ®
,P RE-
SAFE ®
,P RE-SAFE ®
Brake, the HOL Dfunction ,hill start assist ,the
adaptive brake lights and ESP ®
trailer stabilisation, ar ealso not
available.
The brake system continues to func tion normally, but withou tthe
func tions listed above. The wheels coul dtherefore lock if you
brake hard, for example.
X Observ ethe additiona ldispla ymessages in the multifunction
display.
X Drive on carefully.
X Visit aqualified specialist workshop. 238
Warnin
gand indicator lam psin th einstru ment clusterOn-board computer and displays
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