R
you depress the brake pedal again with a
certain amount of pressure until ë
disappears from the multifunction display.
R you activate DISTRONIC PLUS.
You will see a warning message in the
multifunction display if the HOLD function is
activated and:
R the driver's door is open and the driver's
seat belt is unfastened.
R the engine is switched off, unless it is
automatically switched off by the ECO
start/stop function.
R the hood is opened.
Shift to 'P'
X Shift the transmission to position P to
prevent the vehicle from rolling away.
The HOLD function is deactivated. The
warning message in the multifunction
display disappears.
A horn will also sound at regular intervals if
the HOLD function is activated and you:
R switch the engine off, open the driver's
door and remove your seat belt
R open the hood
The
sounding of the horn alerts you to the fact
that the vehicle has been parked while the
HOLD function is still activated. If you attempt
to lock the vehicle, the tone becomes louder.
The vehicle is not locked until the HOLD
function is deactivated.
i If the engine has been switched off, it
cannot be started again until the HOLD
function has been deactivated.
If there is a malfunction in the system or
power supply while the HOLD function is
activated, the Brake Immediately message
is shown in the multifunction display.
Immediately depress the brake firmly until
the warning message in the multifunction
display goes out.
You can also shift the transmission to position
P. This deactivates the HOLD function. Dynamic handling package with
sports mode
General notes The most important part of the dynamic
handling package with sports mode is the
adjustable damping system. This
automatically controls and adapts the
suspension to the respective driving
situation.
The calibration of the suspension depends
on:
R
your driving style
R the road surface conditions
R your individual selection; see the following
description
The dynamic handling package with sports
mode also includes steering wheel paddle
shifters (Y page 160) with a manual drive
program ( Y page 162).
Sports tuning Example: position of dynamic handling package
with sports mode button
The
firmer setting of the suspension tuning in
sports mode ensures even better contact
with the road. Select this mode when
employing a sporty driving style, e.g. on
winding country roads.
X Start the engine.
X Press button ;.
Indicator lamp : lights up. Sports
suspension tuning is selected. Depending
on
the engine output, the accelerator pedal190
Driving systems
Driving and parking
You can control the multifunction display and
the settings in the on-board computer using
the buttons on the multifunction steering
wheel.
Left control panel
=
; R
Calls up the menu and menu bar 9
:
Press briefly:
R
Scrolls in lists
R Selects a submenu or function
R In the Audio menu: selects a
stored station, an audio track or
a video scene
R In the Tel (telephone) menu:
switches to the phone book and
selects a name or telephone
number 9
:
Press and hold:
R
In the Audio menu: selects the
previous/next station or selects
an audio track or a video scene
using rapid scrolling
R In the Tel (Telephone) menu:
starts
rapid scrolling if the phone
book is open a R
Confirms a selection/display
message
R In the Tel (telephone) menu:
switches to the telephone book
and starts dialing the selected
number
R In the Audio menu: stops the
station search function at the
desired station Right control panel
~ R
Rejects or ends a call
R Exits phone book/redial
memory 6 R
Makes or accepts a call
R Switches to the redial memory W
X R
Adjusts the volume 8 R
Mute Back button
%
Press briefly:
R
Back
R Switches off the Voice Control
System; see the separate
operating instructions
R Hides display messages/calls
up the last Trip menu function
used
R Exits the telephone book/redial
memory %
Press and hold:
R
Calls up the standard display in
the Trip menu Multifunction display
:
Description field
; Menu bar
= Drive program (Y page 158) Displays and operation
215
On-board computer and displays Z
?
Permanent display: outside temperature
or speed ( Y page 224)
A Transmission position ( Y page 158)
X To show menu bar ;: press the =
or ; button on the steering wheel.
Menu bar ; disappears after a few seconds.
Text field : shows the selected menu or
submenu as well as display messages.
The following messages may appear in the
multifunction display:
XjY Parking Guidance (Y page 194)
CRUISE Cruise control (
Y page 174)
_ Adaptive Highbeam Assist
(Y page 127)
À ATTENTION ASSIST (Y page 199)
¤ ECO start/stop function
(Y page 154)
à Lane Keeping Assist (Y page 202)
à Active Lane Keeping Assist
(Y page 207)
ë HOLD function ( Y page 189)
Ä PRE-SAFE ®
Brake (Y page 67) Menus and submenus
Menu overview
Press the = or ; button on the
steering wheel to call up the menu bar and
select a menu.
Operating the on-board computer
(Y page 214).
Depending on the equipment installed in the
vehicle, you can call up the following menus:
R Trip menu (Y page 216)
R Navi menu (navigation instructions)
(Y page 218)
R Audio menu (Y page 219)
R Tel menu (telephone) ( Y page 220)
R DriveAssist menu (assistance)
(Y page 221) R
Serv. menu (Y page 223)
R Sett. menu (Y page 223) Trip menu
Standard display X
Press and hold the % button on the
steering wheel until the Trip menu with
trip odometer : and odometer ; is
shown.
Trip computer "From Start" or "From
Reset" Example: trip computer "From Start"
:
Distance
; Time
= Average speed
? Average fuel consumption
X Press the = or ; button on the
steering wheel to select the Trip menu.
X Press 9 or : to select From Start
or From Reset.
The values in the From Start submenu are
calculated from the start of a journey whilst
the values in the From Reset submenu are
calculated from the last time the submenu
was reset ( Y page 217).
The From Start trip computer is
automatically reset when: 216
Menus and submenus
On-board computer and displays
Dialing a number from the phone book
X
Press the = or ; button on the
steering wheel to select the Tel menu.
X Press the 9, : or a button to
switch to the phone book.
X Press the 9 or : button to select the
desired name.
or
X To begin rapid scrolling: press and hold
the 9 or : button for longer than
one second.
Rapid
scrolling stops when you release the
button or reach the end of the list.
X If only one telephone number is stored
for
a name: press the 6 or a button
to start dialing.
or
X If there is more than one number for a
particular name: press the 6 or a
button to display the numbers.
X Press the 9
or : button to select the
number you want to dial.
X Press the 6 or a button to start
dialing.
or
X To exit the telephone book: press the
~ or % button.
Redialing The on-board computer saves the last names
or numbers dialed in the redial memory.
X
Press the = or ; button on the
steering wheel to select the Tel menu.
X Press the 6 button to switch to the
redial memory.
X Press the 9
or : button to select the
desired name or number.
X Press the 6 or a button to start
dialing.
or
X To exit the redial memory: press the
~ or % button. Assistance menu
Introduction In the
DriveAssist menu, you have the
following options:
R show the distance display
(Y page 221)
R activate/deactivate ESP ®
(Y page 222)
R activate/deactivate the PRE-SAFE ®
Brake
(Y page 222)
R activate/deactivate ATTENTION ASSIST
(Y page 222)
R activate/deactivate Blind Spot Assist or
Active Blind Spot Assist (Y page 223)
R activate/deactivate Lane Keeping Assist or
Active Lane Keeping Assist (Y page 223)
Showing the distance display X
Press = or ; on the steering wheel
to select the DriveAssist menu.
X Press the 9 or : button to select
Distance Display.
X Press the a button.
The DISTRONIC PLUS distance display
appears in the multifunction display
(Y page 185).
If the Sensors Deactivated message
appears, the radar sensor system is
deactivated.
X Activate the radar sensor system
(Y page 226). Menus and submenus
221
On-board computer and displays Z
Display messages Possible causes/consequences and
M Solutionsh
Tire Press. Check
Tire Pressure The tire pressure in one or more tires has dropped significantly.
G WARNING
With tire pressures which are too low, there is a risk of the
following hazards:
R they may burst, especially as the load and vehicle speed
increase.
R they
may wear excessively and/or unevenly, which may greatly
impair tire traction.
R the driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers.
Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away ( Y page 167).
X If there is a flat tire, inspect the tires ( Y page 308).
X Check the tire pressure (Y page 330).
X If necessary, correct the tire pressure. h
Correct Tire
Pressure The tire pressure is too low in at least one of the tires, or the tire
pressure difference between the wheels is too great.
X
Check the tire pressures at the next opportunity (Y page 330).
X If necessary, correct the tire pressure. Vehicle
Display messages Possible causes/consequences and
M SolutionsShift to 'P' or 'N'
to Start Engine You have attempted to start the engine with the transmission in
position R or D.
X
Shift the transmission to position P or N.P
Shift to 'P' You have attempted to stop the engine with the Start/Stop button
while the transmission was not in position P.
X
Shift the transmission to position P. Display messages
251
On-board computer and displays Z
R
using a rag, slowly turn the cap
approximately 1
/ 2 turn to relieve excess
pressure. If opened immediately, scalding
hot
fluid and steam will be blown out under
pressure.
R do not spill antifreeze on hot engine parts.
Antifreeze contains ethylene glycol which
may burn if it comes into contact with hot
engine parts. X
Park the vehicle on a level surface.
Only check the coolant level when the
vehicle
is on a level surface and the engine
has cooled down.
X Turn the SmartKey to position 2 in the
ignition lock ( Y page 151).
On vehicles with KEYLESS-GO, press the
Start/Stop button twice
(Y page 151).
X Check the coolant temperature display in
the instrument cluster.
The coolant temperature must be below
158 ‡
(70 †).
X Turn the SmartKey to position
0 (Y page 151) in the ignition lock.
X Slowly turn cap : half a turn counter-
clockwise to allow excess pressure to
escape.
X Turn cap :
further counter-clockwise and
remove it.
If the coolant is at the level of marker bar
= in the filler neck when cold, there is
enough coolant in coolant expansion
tank ;.
If the coolant level is approximately 0.6 in
(1.5 cm) above marker bar = in the fillerneck when warm, there is enough coolant
in coolant expansion tank
;.
X If necessary, add coolant that has been
tested and approved by Mercedes-Benz.
X Replace cap :
and turn it clockwise as far
as it will go.
For further information on coolant, see
(Y page 366).
Adding washer fluid to the windshield
washer system/headlamp cleaning
system G
WARNING
Washer solvent/antifreeze is highly
flammable. Do not spill washer solvent/
antifreeze
on hot engine parts, because it may
ignite and burn. You could be seriously
burned. X
To open: pull cap : upwards by the tab.
X Add the premixed washer fluid.
X To close:
press cap : onto the filler neck
until it engages.
The washer fluid reservoir is used for both the
windshield
washer system and the headlamp
cleaning system.
Further information on windshield washer
fluid/antifreeze ( Y page 367). Engine compartment
297
Maintenance and care Z
Cleaning the vehicle parts
Cleaning the Cabriolet soft top !
Never use any of the following to clean the
soft top:
R gasoline
R thinner
R tar or stain remover
R other organic solvents
! Remove bird droppings immediately as
they are corrosive and, therefore, can make
the soft-top fabric leak. Do not use high-
pressure cleaning equipment to clean the
vehicle. Do not use sharp-edged equipment
to remove ice and snow.
X Light soiling: you can clean the soft top
while it is dry or rinse it with clear water.
X Normal to heavy soiling: clean the soft
top with a brush and clear water. Clean
stains and other dirt with a brush and soft
top cleaning agents that have been
recommended
and approved by Mercedes-
Benz. Always brush from front to back,
following the grain of the fabric.
Frequent cleaning reduces the soft top's
resistance to dirt.
To restore this resistance to dirt, clean the
soft top using soft top cleaning agents that
have been recommended and approved by
Mercedes-Benz.
Incorrect
cleaning and care, as well as aging,
can cause the soft-top seams to leak. Have
the soft-top seams sealed at a qualified
specialist workshop, e.g. at an authorized
Mercedes-Benz Center.
i Cover the soft top appropriately if you
plan to leave the vehicle outside for a long
period of time. Cleaning AIRCAP Cleaning the wind deflector
!
Do not use high-pressure cleaning
equipment to clean the net.
Clean the wind deflector on the windshield
with the soft top closed.
X Apply the parking brake firmly.
X Vehicles with SmartKey: turn the
SmartKey to position 2 in the ignition lock
(Y page 151).
X Vehicles with KEYLESS-GO: press the
Start/Stop button twice
(Y page 151).
X Open the cover in the lower center console.
The AIRCAP button is under the cover. X
Press AIRCAP button :.
The
wind deflector between the windshield
and the soft top is extended. X
Clean net ; of the wind deflector with a
soft brush or a moist cloth. For heavier
soiling, clean it with the care and cleaning
agents recommended and approved by302
Care
Maintenance and care
Mercedes-Benz and rinse it with clean
water.
Cleaning the AIRCAP wind screen
Clean the AIRCAP wind screen with the soft
top open.
X Vehicles with SmartKey: turn the
SmartKey to position 2 in the ignition lock
(Y page 151).
X Vehicles with KEYLESS-GO: press the
Start/Stop button twice (Y page 151).
X Open the soft top (Y page 90). X
Press rear seat head restraints button :.
The rear seat head restraints and AIRCAP
wind screen rise upwards. X
Clean net ; of the AIRCAP wind screen
with a moist cloth together with the care
and cleaning agents recommended and
approved by Mercedes-Benz. Cleaning the wheels !
Do
not use acidic wheel cleaning products
to remove brake dust. This could damage
wheel bolts and brake components.
! Do not park the vehicle for an extended
period straight after cleaning it, particularly
after having cleaned the wheels with wheel
cleaner. Wheel cleaners could cause
increased corrosion of the brake discs and
brake pads/linings. For this reason, you
should drive for a few minutes after
cleaning. Braking heats the brake discs and
the brake pads/linings, thus drying them.
The vehicle can then be parked.
Cleaning the windows G
WARNING
Before cleaning the windshield or wiper
blades, switch off the windshield wipers and
remove the SmartKey from the ignition lock.
On vehicles with KEYLESS-GO, press the
Start/Stop button repeatedly until all
indicator
lamps in the instrument cluster have
gone out. The windshield wipers could
otherwise move and injure you.
! Do not use dry cloths, abrasive products,
solvents or cleaning agents containing
solvents to clean the inside of the windows.
Do not touch the insides of the windows
with hard objects, e.g. an ice scraper or
ring. There is otherwise a risk of damaging
the windows.
! Clean the water drainage channels of the
windshield and the rear window at regular
intervals. Deposits such as leaves, petals
and pollen may under certain
circumstances prevent water from draining
away. This can lead to corrosion damage
and damage to electronic components.
X Clean the inside and outside of the
windows with a damp cloth and a cleaning
agent that is recommended and approved
by Mercedes-Benz. Care
303
Maintenance and care Z