2011 MERCEDES-BENZ E-CLASS CABRIOLET tow

Display messages Possible causes/consequences and
M Solutions
b
Intell
.Light Sys‐ tem inoperative The Intelligent Light Syste
misfaulty. The lights remain available
without the Intelligent Light System.
X Visit aqualified specialist workshop. b
Malfunction See
Owner's Manual The exterior lighting is faulty.
X
Visit aqualified specialist workshop. Vehicles with trailer tow hitch:
afuse may have blown.
X Check the fuses (Y page 313).
X If necessary, replace the blown fuse. Observe the warning notes
as you do so.
If the displaym essage continues to be displayed:
X Visit aqualified specialist workshop. b
AUTO
lights inoper‐
ative The light sensor is faulty.
X
Visit aqualified specialist workshop. b
Switch off lights The lights are still switched on when you leave the vehicle. A
warning tone also sounds.
X
Turn the light switch to Ã.Adaptive Main-beam
Assist inoperative Adaptive Highbeam Assist is faulty.
X
Visit aqualified specialist workshop. Adaptive Main-beam
Assist currently
unavailable See
Owner's Manual Adaptive Highbeam Assist is deactivated and temporarily inoper-
ative if:
R
the windscreen is dirty in the camera's field of vision.
R visibility is impaired due to heavy rain, snow or fog.
X Cleant he windscreen.
Adaptive Highbeam Assist is available again if:
R the dirt (e.g. slush) drops away while the vehicle is in motion.
R the system detectst hat the camera is fully operational again.
The Adaptive Main-beam Assist available again message
is displayed. Display messages
241On-board computer and displays Z

Display messages Possible causes/consequences and
M Solutions
C At leas
tone door is open. Awarning tone also sounds.
X Close all doors. _
Rea
rl efts eat backrest not locked
or
Rea rr ight seat backrest not locked G
Ris
kofi njury
The backres tinthe rear is not engaged on the left-hand and/or
right-hand side. Awarning tone also sounds.
X Push th ebackres tback until it engages. _
Front lef
tseat backrest not locked
or
Front right sea
tb ackrest not locked The driver'
sorfront-pa ssenger seat backres tisnot engaged. A
warning tone also sounds.
X Push the backrest back until it engages. j
Check trailer
hitch lock G
Risk of accident
The trailer tow hitch is not correctly engaged.
Aw arning tone also sounds.
X Stop th evehicle immediately, payin gattentio ntoroad and traf-
fic conditions, and switch off the engine.
X Apply the parking brake.
X Allow the trailer tow hitch ball coupling to engage in the end
position (Y page 206). J
Close boot separa‐
tor The boot separator is open.
X
Close the boot separator (Y page 92).D
Power
steering mal‐
function See Own‐
er's Manual G
Risk of accident
The power steerin gassistance is faulty.
You will need to use more force to steer.
Aw arning tone also sounds.
X Chec kwhether you are able to apply the extraf orce required.
X If you are able to steer safely: carefully drive on toaqualified
specialist workshop.
X If you are unable to steer safely: do not drive on. Contact the
nearest qualified specialist workshop. Display messages
251On-board computer and displays Z

Warning and indicator lamps in the instrument cluster
Seat belt
Problem Possible causes/consequencesa
ndM Solutions
7
Only for certain coun-
tries: the red sea
tbelt
warning lamp lights up
for six seconds after
the engin estarts. The seat belt warning lamp reminds the driver and fron
tpassenger
to fasten their seat belts.
X Faste nyour seat belt (Y page 46). 7
Only for certain coun-
tries: the red seat belt
warning lamp lights up
after the engine starts.
In addition,
awarning
tones ounds for up to
six seconds. G
Risk of injury
The driver's seat belt is not fastened.
X Fasten your seat belt (Y page 46).
The warning tonec eases. 7
The red seat belt warn-
ing lamp lights 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 46).
The warning lamp goes out. G
Risk of injury
There are object sonthe front-passenger seat.
X Remove the object sfrom the front-passenger seat and stow
them in asecure place.
The warning lamp goes out. Warning and indicator lampsint
he instrument cluster
255On-board computer and displays Z

Problem Possible causes/consequences and
M Solutions
7
The red seat belt warn-
ing lamp flashes and an
intermittenta
udible
warning sounds. G
Ris
kofi njury
The driver or fron tpassenger has no tfastened their seat belt .At
the same time, yo uaredriving faste rthan 25 km/h or have briefly
driven faster than 25 km/h.
X Fasten your seat belt (Y page 46).
The warning lamp goes out and the intermittent warning tone
ceases. G
Risk of injury
There are objectsont he 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 objectsf rom the front-passenger seat and stow
them in asecure place.
The warning lamp goes out and the intermittent warning tone
ceases. 256
Warning and indicator lampsint
he instrument clusterOn-board computer and displays

Useful information
............................264
Loading guidelines (Coupé) .............264
Stowage areas .................................. 264
Features ............................................. 269 263Stowing and features

Useful information
i This Owner's Manual describes all models
and all standard and optional equipment
available to your vehicle at the time of pub-
lication of the Owner's Manual. Country-
specific deviation sare possible. Please
not ethat your vehicle may not be equipped
with all feature sdescribed. This also
applies to safety-relevan tsystems and
functions.
i Pleas ereadt he information on qualified
specialist workshop s(Ypage 22). Loading guidelines (Coupé)
G
WARNING
Secur eand position th eload as described in
th el oadin gguidelines.
Otherwise ,vehicl eoccupant scould
be injured by th eload bein gthrow na round in
the event of sharp braking, asudden change
in directio noranaccident.
You willf ind further informatio ninthe "Secur-
ing aload" section.
Even if you follow all the loading guidelines,
the load will increase the risk of injury in the
event of an accident. G
WARNING
Keep the boot lid closed while the vehicle is
in operation. Otherwise, you could be pois-
oned by exhaust fumes enteringt he vehicle.
The handling characteristics of aladen vehi-
cle are dependent on the distribution of the
load within the vehicle. For this reason, you
should observe the following notes when
transporting aload:
R when transporting aload, never exceed the
maximum permissible gross vehicle weight or the permissible axle loads for the vehicle
(including occupants).
R position heavy loads as far forwards as pos-
sible and as low down in the boot as pos-
sible.
R the load must not protrude above the upper
edge of the seat backrests.
R always place the load against the rear or
front seat backrests. Make sure that the
seat backrests are securely locked into
place.
R always place the load behind unoccupied
seats if possible.
R secure the load with sufficiently stronga nd
wear-resistant lashing material. pad sharp
edges for protection.
i Load restraintsa re available at any quali-
fied specialist workshop, e.g. aMercedes-
Benz Service Centre. Stowage areas
Stowage compartments
Important safety notes G
WARNING
The stowage compartments must be closed
when items are stored in them. Luggage nets
are not designed to secure heavy items of
luggage.
You or other vehicle occupants could be
injured by objectsb eing thrown around if you:
R brake sharply
R change direction suddenly
R are involved in an accident
Sharp-edged and fragile objectsm ust not be
placed in the luggagen et.
Do not place hard objectsint he map pockets.
Objectsm ust not protrude from the map
pockets. 264
Stowage areasStowing and features

Fron
tstowage compartments Glov
ecompartment
i The glov ecom partmen tcan be ventilated
(Y page 142). X
To open: pull handle :and open glove
compartmen tflap ;.
X To close: fold glovecom partmen tflap ;
upwards until it engages.
The glove compartmen tcan only be locked
and unlocked usin gthe emergenc ykey ele-
ment. X
To lock: insert theemergenc ykey element
int ot he locka nd tur nit90°clockwise to
position 2.
X To unlock: insert theemergenc ykey ele-
men tint ot he locka nd tur nit90°anti-
clockwise to position 1. Stowage compartment in th
ecentre con-
sole Example
:Coupé
X To open: slide cover :back.
Stowage compartment/telephone com-
partment under the armrest
i Asmall and alarg estowage compartment
are located under the armrest. The small
stowage compartment can be removed for
emptying. The mobil ephone bracket is
located in the larg estowage compartment.
i Depending on the vehicle's equipment, a
USB port and an AUX-IN jack or aMedia
Interface are installed in the stowage com-
partment. AMediaInterface is auniversal
interface for portable audio equipment, e.g.
for an iPod ®
or MP3 player (see the sepa-
rate Audio or COMAND APS operating
instructions). Example: Coupé
X
To open: press left-hand button ;or right-
hand button :.
The stowage compartment opens. Stowage areas
265Stowing and features Z

Luggage nets
G
WARNING
Only place lightweight object sinthe luggage
net. Do not use it to transport heavy, sharp-
edged or fragile objects. The luggagen et can-
not secure the objectss ufficiently in the event
of an accident.
Luggage nets are located in the front-
passenger footwell and on the left-hand side
of the boot (Coupé) or left and right-hand
sides of the boot (Cabriolet). Through-loading facility in the rear
compartment X
Fold down rear seat armrest =.
X Pull handle :and fold cover ;down-
wards. Through-loading facility in the rear
bench seat (Coupé)
Important safety notes G
WARNING
Do not carry heavy or hard objectsi nside the
vehicle or in the boot unless they are secured.
Otherwise, you and other vehicle occupants
could be injured by objects being thrown
around the vehicle in the event of sharp brak-
ing, asudden change in direction or an acci-
dent. G
WARNING
Always drive with the boot lid closed. Exhaust
fumes could otherwise enter the vehicle inte-
rior.
The left-hand and right-hand rear seat backr-
ests can be folded down separately to
increase the boot capacity.
Folding the seat backrest forwards i
Vehicles with memory function :when you
fold one or both parts of the rear seat back-
rest forwards, the respective front seat
moves forward slightly, when necessary, in
order to avoid contact.
X Vehicles without memory function: if nec-
essary, move the driver's or front-
passenger seat forwards.
X Open the boot.
X Pull right-hand or left-hand rear seat back-
rest release handle :.
The corresponding rear seat backrest is
released. 266
Stowage areasStowing and features