2010 MERCEDES-BENZ E-CLASS CABRIOLET light

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
Display messagesOn-board computer and displays
BA 20
7ECE ÄJ 2010 /1a; 1; 2, en-GB
mkalafa Version: 3.0.2.11 2010-01-26T13:03:22+01:00 -Seite 216

Displa
ymessages Possible causes/consequences and
M Solutions
J Ch
eck
brake
fluid
level G
Risk of accident
There is insufficient brake fluid in the brake fluid reservoir. In
addition, the red Jwarning lamp in the instrumen tcluster
lights up and awarning tone sounds.
X Pul lover and stop th evehicle safely as soon as possible,
paying attention to road and traffic conditions. Do not con-
tinu edriving under any circumst ances.
X Engag ethe parkin gbrake.
X Cons ultaq ualified specialist worksho p.
X Do not top up the brake fluid. Thi swilln ot rectif ythe prob-
lem. # Check
brak
ewear Th
eb rake pa ds/linings have reach edthei rwearlimit.
X Visit aqualified specialist workshop. Lights
i Display messages about LEDs:
This display message will only appear if all LEDs have failed. Displa
ymessages Possible causes/consequences and
M Solutions
b Le
ft cor‐
nering
light
or
Right cor‐
nering
light Th
eleft or right-hand cornering light is faulty.
X Chec kwhether you ar epermitted to change the bulb your-
self (Y page 113).
or
X Visit aqualified specialist workshop. b Left
dipped
beam
or
Right
dipped
beam The left or right-hand dipped-bea
mheadlam pisfaulty.
X Check whethe ryou ar epermitted to change the bulb your-
self (Y page 11 3).
or
X Visit aqualified specialist workshop. Display messages
217On-board computer and displ ays
BA 207 ECE ÄJ 2010/1a; 1; 2, en-GB
mkalafa Version: 3.0.2.11
2010-01-26T13:03:22+01:00
-Seite 217 Z

Displa
ymessages Possible causes/consequences and
M Solutions
b Fr
ont
lef tp ark‐
ing lamp
or
Front
right
parking
lamp Th
ef ront leftorf rontright parking lamp is faul ty.
X Chec kwhether you ar epermitted to change the bulb your-
self (Y page 113).
or
X Visit aqualified specialist workshop. b Left rev‐
ers. lamp
or
Righ
trev‐
ers. lamp Th
eleft or right-hand reversin glamp is faulty.
X Check whethe ryou ar epermitted to change the bulb your-
self (Y page 113).
or
X Visit aqualified specialist workshop. b Left day‐
time driv‐
in
gl amp
or
Right day‐
time driv‐
ing lamp Th
eleft or right-hand daytime driving lam pisdefective.
X Check whether you are permitted to change the bulb your-
self (Y page 113).
or
X Visit aqualified specialist workshop. Adaptive
Main-beam
Assist inopera‐
tive Adaptive Highbeam Assis
tisf aulty.
X Visit aqualified specialist workshop. Adaptive
Main-beam
Assist currently
unavaila‐
bl
eS ee
Owner's
Manual Adaptive Highbea
mAssist is deactivate dand temporarily
inoperative, if:
R the windscreen is dirty in the camera's field of vision.
R visibility is impaired due to heavy rain, sno worfog.
X Clean the windscreen.
Adaptive Highbea mAssist is available again, if:
R the dir t(e.g. slush) drops away while the vehicle is in motion
R the system detect sthat the camera is fully operational
again.
The Adaptive Main-bea mAssist available again mes-
sage is displayed. b Active
Light Sys‐
tem inop‐
erative Th
ea ctive light function is faulty.
X Visi taq ualified specialist workshop. 220
Display messagesOn-board computer and displays
BA 207 ECE ÄJ 2010/1a; 1; 2, en-GB
mkalaf
aV ersion: 3.0.2.11
2010-01-26T13:03:22+01:0
0-Seite 220

Displa
ymessages Possible causes/consequences and
M Solutions
b In
tell.
Light Sys‐
tem inop‐
erative Th
eI ntel ligen tLight Syste misfaulty. The lights remain avail-
able without the Intelligent Light System.
X Visit aqualified special istworkshop. b Malfunc‐
tion See
Owner's
Manual The exterior lighting is faulty.
X
Visit aqualified special istworkshop. Vehicles with trailer tow hitch:
afuse may have blown.
X Check the fuses (Y page 293).
X If necessary, replace the blown fuse. Observe the warning
notes.
If the displa ymessage continues to be displayed:
X Visit aqualified special istworkshop. b AUTO
lights
inopera‐
tive The light sensor is faulty. Dipped-beam headlamps are
switched on.
X
Switch off the daytime driving lights in the on-board com-
puter (Y page 205).
X Switch the lights on and off using the light switch.
X Visit aqualified special istworkshop. b Switch
of
fl ights Th
elights are still switched on when you leave the vehicle. A
warnin gtone also sounds.
X Tur nthe light switc htoc. Display messages
221On-board computer and displays
BA 207 ECE ÄJ 2010/1a; 1; 2, en-GB
mkalafa Version: 3.0.2.11 2010-01-26T13:03:22+01:00-Seite 221 Z

Displa
ymessages Possible causes/consequences and
M Solutions
Sp
eed
Limit
Assist: Unavaila‐
ble in
thi
sc oun‐
try Spee
dLimit Assist is onl yavailable in certain countries.
X Drive on.
Speed Limit Assist is avai lable again as soon as you drive
into acountry in which its use is approved. Speed
Limit
Assist inopera‐
tive Speed Limit Assist is faulty.
X
Visit aqualified special istworkshop. HOLD Off The HOLD function is deactivated. The vehicle is skidding or
ac
ondition for activation is no longer met when the brake
pedal is firmly depressed. Awarning ton ealso sounds.
X Reactivat ethe HOL Dfunction later. Ra
dars en‐
sor deactiva‐
ted See
Owner's
Manual Th
er adar sensor system is deactivated.
X Check whether or not the radar sensor system ma ybeacti-
vated (Y page324).
X Switch on the rada rsensor system (Y page 208). Rada
rsen‐
sor deactiva‐
ted
autom.
See Own‐
er's Man‐
ual Vehicles with
anavigation system: the vehicle is close to a
radio telescop efacility and may therefore not transmit any
radar signals .The radar sensor system has switched off auto-
matically.
When Blind Spot Assist is activated, the yellow 9indicator
lamps light up in the exterior mirrors.
The followin gfunctions are not available:
R DISTRONIC PLUS (Y page 160)
R BAS PLUS (Y page 56)
R PRE-SAFE ®
Brake (Y page 59)
R Blind Spot Assis t(Ypage 184)
X Drive on.
These functions are available again as soon as the vehicle
is far enough away from the radio telescope facility
(Y page 324). Display messages
225On-board computer and displays
BA 207ECE ÄJ 2010 /1a;1;2,e n-GB
mkalafa Version: 3.0.2.11 2010-01-26T13:03:22+01:00-Seite 225 Z

Displa
ymessages Possible causes/consequences and
M Solutions
Bl
ind
Spot
Assist inopera‐
tive Blind Spot Assist is temporarily inoperative if:
R
you have established the electrical connection between the
trailer and your vehicle.
R the sensors are dirty.
R its function is impaired due to heavy rain or snow.
R the radar sensor syste misoutside the operating tempera-
ture range.
R the radar senso rsystem is temporarily inoperative, e.g. due
to electromagnetic radiation emitted by nearby TV or radio
stations or othe rsources of electromagnetic radiation
R the on-boar dvoltage is too low.
The yellow 9indicator lamps also light up in the exterior
mirrors.
X When towin gatrailer, confirm th edispla ymessage with
a.
When driving without atrailer:
Blind Spo tAssist is operational again and th edisplay message
disappears when:
R thed irt( e.g. slush) drops away whil ethe vehicle is in mot ion
R the system detects tha tthe sensor sare full yavail able
again.
R the radar sensor system is back within the operating tem-
peratur erange.
If the displ aymessage continues to be displayed:
X Cle anthe sensor s(Ypage 267).
X Restar tthe engine. Blind
Spot
Assist inopera‐
tive Blind Spot Assist is faulty.
The yellow
9indicator lamps also light up in the exterior
mirrors.
X Visit aqualified specialist workshop. Parking
Guidance inopera‐
tive PARKTRONIC is faulty.
X
Visit aqualified specialist workshop. 226
Display messagesOn-board computer and displays
BA 207 ECE ÄJ 2010/1a; 1; 2, en-GB
mkalaf
aV ersion: 3.0.2.11
2010-01-26T13:03:22+01:0
0-Seite 226

Warnin
gand indicator lamps in th einstrument cluster Applying th
ebrakes Problem Possible causes/consequence
sand M Solutions
J
The red brak
esystem
warning lamp comes on
while the vehicl eis
moving .Awarning tone
also so unds. Yo
ua re driving wit hthe parking brake enga ged.
X Releas ethe parking brake.
The warning lamp goes out and the warning ton eceases. J
The red brak
esystem
warning lamp comes on
while the engine is run-
ning. Awarning tone
also so unds. G
Risk of accident
There is insufficient brake fluid in the fluid reservoir.
X Pul lover and stop th evehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driv ing
unde rany circumstances.
X Engag ethe parking brake.
X Consult aqualified specialist worksho pimmediatel y.
X Obser ve theadditional display messages in the multifunction
display.
Do not top up the brak efluid. This wil lnot rectif ythe prob lem. Seat be
lt Problem Possible causes/consequence
sand M Solutions
7
The red seat belt warn-
ing lamp lights up for
six seconds after the
engine starts
39
. The seat belt warning lamp reminds the driver and fron
tpassenger
to fasten their seat belts.
X Fasten your seat belt (Y page 40).7
Af
ters tarting the
engine ,the red seat
belt warnin glamp lights
up. In addition, awarn-
ing tone sounds for up
to 6s econds. 39 G
Risk of inju
ry
The driver' sseat belt is not fastened.
X Fasten your seat belt (Y page 40).
The warning ton eceases. 39
Only for cer tain countries. 236
Warnin
gand indicator lam psin th einstrument clusterOn-boa rdcomputer and displays
BA 20 7ECE ÄJ 2010/1a; 1; 2, en-GB
mkalafa Version:3.0.2.11
2010-01-26T13:03:22+01:0
0-Seite 236

Problem Possible causes/consequences and
M Solutions
7
The red seat belt warn-
ing lam
plights up after
the engine starts, as
soon as the driver's or
the front-passenger
door is closed. G
Risk of injury
The driver or front passenger has not fastened their seat belt.
X Fasten your seat belt (Y page 40).
The warnin glamp goes out. G
Risk of injury
There are objects on the front-passenger seat.
X Remove the objects from the front-passenger seat and stow
them in asecur eplace.
The warnin glamp goes out. 7
The red seat belt warn-
ing lamp flashes and an
intermitten
taudible
warning sounds. G
Ris
kofi njury
The driver or fron tpassenger has not fastened their seat belt. At
th es am etime, yo uare dr ivingfaster than25k m/h or have briefly
driven faster than 25 km/h.
X Fasten your seat belt (Y page 40).
Th ew arning lamp goes out and the intermittent audible warning
ceases. G
Risk of injury
There are objects on the front-passenger seat. At the same time,
you are driving faster than 25 km/h or have briefly driven faster
than 25 km/h.
X Remove the objects from the front-passenger seat and stow
them in asecur eplace.
The warnin glamp goes out and the intermittent audible warning
ceases. Warnin
gand indicator lam psin th einstru ment cluster
237On-board computer and displays
BA 207ECE ÄJ 2010 /1a;1;2,e n-GB
mkalafa Version: 3.0.2.11 2010-01-26T13:03:22+01:00-Seite 237 Z