ContentsThe fastest way to find information on a partic‐
ular topic or item is by using the index, refer to
page 220.6Notes
At a glance
14Cockpit18iDrive27Voice activation system30Integrated Owner's Manual in the vehicle
Controls
34Opening and closing54Adjusting64Transporting children safely67Driving80Displays94Lights99Safety117Driving stability control systems123Driving comfort135Climate control143Interior equipment151Storage compartments
Driving tips
156Things to remember when driving159Loading161Saving fuelMobility170Refueling172Fuel174Wheels and tires187Engine compartment189Engine oil192Coolant193Maintenance195Replacing components204Breakdown assistance210Care
Reference
218Technical data220Everything from A to Z
Online Edition for Part no. 01 40 2 959 847 - II/15
The windows are opened, as long as the but‐
ton on the remote control is pressed.
With Comfort Access, the remote control can
be used to open the convertible top when in
the vicinity of the vehicle.
Press and hold this button on the re‐
mote control until the convertible top
is fully opened and the convertible top well
storage cover is fully closed.
Danger of jamming
Monitor the opening process to ensure
that no one becomes trapped; otherwise, inju‐
ries may result.◀
Leaving the vicinity of the vehicle stops the
motion.
In this case, the convertible top and convertible
top well storage cover will slowly lower after a
short period of time. The convertible top and
the convertible top well storage cover are not
locked. Press button again until the convertible
top operation is completed.
Locking Locking from the outside
Do not lock the vehicle from the outside
with people inside the car, as the vehicle can‐
not be unlocked from inside without special
knowledge.◀
The driver's door must be closed. Press button on the remote control.
All doors, the tailgate, and the fuel filler flap are
being locked.
The alarm system, refer to page 44, is armed.
Convenient closing With Comfort Access, the convertible top and
the window can be closed in the vicinity of the
vehicle.
Hold down the remote control button un‐
til the closing operation is completed.Releasing the button or leaving the vicinity of
the vehicle stops the motion.
In this case, the convertible top and convertible
top well storage cover will slowly lower after a
short period of time. The convertible top and
the convertible top well storage cover are not
locked. Press button again until the convertible
top operation is completed.
The exterior mirrors are folded in.
The exterior mirrors are not folded in when the
warning flashers are activated.
Monitor closing
Monitor closing to ensure that no one
becomes trapped.◀
Switching on interior lights and
courtesy lights
Press button on the remote control with
the vehicle locked.
This function is not available, if the interior
lamps were switched off manually.
If the button is pressed again within 10 sec‐
onds after vehicle was locked, the interior mo‐
tion sensor and tilt alarm sensor of the anti-
theft warning system, refer to page 45, are
turned off. After locking, wait 10 seconds be‐
fore pressing the button again.
Panic mode
You can trigger the alarm system if you find
yourself in a dangerous situation.
Press button on the remote control for
at least 3 seconds.
To reel off the alarm: press any button.
Unlocking the trunk lid Press button on the remote control for
approx. 1 second.Seite 38ControlsOpening and closing38
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▷Press button on the remote con‐
trol for approx. 1 second.
As the case may be, the doors are also un‐
locked. Unlocking with the remote control,
refer to page 38.
The trunk lid is unlocked and can be swung
upward.
The trunk lid cannot be opened if the
convertible top is not fully opened or closed.
Opening from the inside With the vehicle is stationary, press
the button in the driver's footwell.
The trunk lid is unlocked and opens slightly.
Closing
Hints Keep the closing path clear
Make sure that the closing path of the
trunk lid is clear; otherwise, injuries may re‐
sult.◀
Do not place the remote control in the
cargo area
Take the remote control with you and do not
leave it in the cargo area; otherwise, the re‐
mote control is locked inside the vehicle when
the trunk lid is closed.◀
Closing
Recessed grips in the interior trim of the trunk
lid make it easier to pull down the lid.
Locking separately
The trunk lid can be locked separately with theswitch in the glove compartment. If the glove
compartment is locked, the trunk lid cannot be
opened.▷Trunk lid secured, arrow 1.▷Trunk lid not secured, ar‐
row 2.
Slide the switch into the arrow 1 position. This
secures the trunk lid and disconnects it from
the central locking system.
This is beneficial when the vehicle is parked
using valet service. The infrared remote con‐
trol can be handed out without the key.
Emergency unlocking
Pull the handle inside the cargo area.
The trunk lid unlocks.
Comfort Access
The concept The vehicle can be accessed without activat‐
ing the remote control.
All you need to do is to have the remote con‐ trol with you, such as in your pants pocket.
The vehicle automatically detects the remote
control when it is in close proximity or in the
car's interior.
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Comfort Access supports the following func‐
tions:▷Unlocking/locking of the vehicle.▷Unlocking of the trunk lid separately.▷Start the engine.
Functional requirements
▷There are no external sources of interfer‐
ence nearby.▷To lock the vehicle, the remote control
must be located outside of the vehicle.▷The next unlocking and locking cycle is not
possible until after approx. 2 seconds.▷The engine can only be started if the re‐
mote control is in the vehicle.
Unlocking
Grasp the door handle on the driver's or front
passenger door completely, arrow.
This corresponds with pressing the button on
the remote control.
Locking
Touch the surface on the door handle of the
driver's or front passenger door, arrow, with
your finger for approx. 1 second without grasp‐
ing the door handle.
This corresponds with pressing the button on
the remote control.
To save battery power, ensure that the ignition
and all electronic systems and/or power con‐
sumers are turned off before locking the vehi‐
cle.
Convenient closing Monitor closing
Monitor closing to ensure that no one
becomes trapped.◀
Touch the surface on the door handle of the
driver's or front passenger door, arrow, with
your finger and hold it there without grasping
the door handle.
This corresponds to pressing and holding
the remote control button.
In addition to locking, the exterior mirrors fold
in.
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Automatic lockingThe settings are saved in the active profile, re‐fer to page 35.1."Settings"2."Doors/key"3.Select the desired function:▷"Lock if no door is opened"
The vehicle locks automatically after a
short period of time if no door is
opened.▷"Lock after start driving"
The vehicle locks automatically after
you drive off.
Retrieving the seat and mirror settings
The driver's seat and exterior mirror positions
used last are stored for the remote control cur‐
rently in use.
When the vehicle is unlocked, these positions
are automatically retrieved if this function was
activated.
Pinch hazard when moving back the seat
If this function is used, first make sure
that the footwell behind the driver's seat is
empty. Otherwise, people might get injured or
objects damaged when the seat is moved
back.◀
The adjustment procedure is interrupted:
▷When a seat position switch is pressed.▷When a button of the seat and mirror mem‐
ory is pressed.
Activating the setting
1."Settings"2."Doors/key"3."Last seat position autom."Alarm system
The conceptWhen the vehicle is locked, the vehicle alarm
system responds to:▷Opening a door, the hood or the trunk lid.▷Movements in the interior.▷Changes in the vehicle tilt, e. g., during at‐
tempts at stealing a wheel or when towing
the car.▷Disconnected battery voltage.
The alarm system briefly signals tampering:
▷By sounding an acoustic alarm.▷By switching on the hazard warning sys‐
tem.▷By flashing the daytime running lights.
Arming and disarming the alarm
system
When you unlock or lock the vehicle, either
with the remote control or via the Comfort Ac‐
cess, the alarm system is disarmed or armed at
the same time.
Door lock and armed alarm systemThe alarm system is triggered when the door is
opened, when the vehicle is unlocked via the
door lock.
Trunk lid and armed alarm system The trunk lid can be opened even when the
alarm system is armed.
After the trunk lid is closed, it is locked and
monitored again when the doors are locked.
The hazard warning system flashes once.
Panic mode You can trigger the alarm system if you find
yourself in a dangerous situation.
Press button on the remote control for
at least 3 seconds.
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To switch off the alarm: press any button.
Indicator lamp on the interior rearview
mirror▷The indicator lamp flashes briefly every
2 seconds:
The system is armed.▷The indicator lamp flashes after locking:
The doors, hood or trunk lid is not closed
properly, but the rest of the vehicle is se‐
cured.
After 10 seconds, the indicator lamp
flashes continuously. Interior motion sen‐
sor and tilt alarm sensor are not active.
When the still open access is closed, inte‐
rior motion sensor and tilt alarm sensor will
be switched on.▷The indicator lamp goes out after unlock‐
ing:
The vehicle has not been tampered with.▷The indicator lamp flashes after unlocking
until the engine ignition is switched on, but
no longer than approx. 5 minutes:
An alarm has been triggered.
Tilt alarm sensor The tilt of the vehicle is monitored.
The alarm system responds in situations such
as attempts to steal a wheel or when the car is
towed.
Interior motion sensor
The interior is monitored to the height of the
seats. The alarm system is armed together
with the interior motion sensor even when the
convertible top is open. Falling objects such as leaves can trigger the alarm unintentionally.
The windows must be closed for the system to
function properly.
Avoiding unintentional alarms
The tilt alarm sensor and interior motion sen‐
sor can be switched off together, such as in
the following situations:▷In automatic car washes.▷In duplex garages.▷During transport on trains carrying vehi‐
cles, at sea or on a trailer.▷With animals in the vehicle.
Switching off the tilt alarm sensor and
interior motion sensor
Press the remote control button again
within 10 seconds as soon as the vehicle
is locked.
The indicator lamp lights up for approx. 2 sec‐
onds and then continues to flash.
The tilt alarm sensor and interior motion sen‐
sor are turned off, until the vehicle is locked again.
Switching off the alarm
▷Unlock vehicle with the remote control or
switch on the ignition, if needed through
emergency detection of remote control, re‐
fer to page 35.▷With Comfort Access: if you are carrying
the remote control on your person, grasp
the driver side or front passenger side door
handle completely.Seite 45Opening and closingControls45
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▷Press and hold the switch. The
windows are rolled down, and the
convertible top opens as longs as the
switch is pressed.▷Pull the switch and hold it. The
windows are lowered, the
convertible top closes and the windows are
raised again as long as the switch is pulled.
Push or pull switch until the convertible top is
completely open or closed and the end of the
procedure is indicated by a corresponding
Check Control message. Always make sure
that the convertible top well storage cover is
completely closed. If the convertible top is
completely open or closed, convertible top and
convertible top well storage cover are latched.
Interruption Always open/close the convertible top
completely
A convertible top that is not opened or closed
completely is not locked and represents a haz‐
ard.◀
The convertible top movement is interrupted if
the switch is released. The sequence can be
continued in the desired direction using the
switch.
If there is a longer interruption with the ignition
switched on, convertible top and convertible
top well storage cover remain approx. 10 mi‐ nutes in the current position before they slowly
go down. If the ignition is switched off,
convertible top and convertible top well stor‐ age cover lower already after a short waiting
period.
The convertible top and the convertible top
well storage cover are not locked. Operate
switch again until the convertible operation is
terminated.
Convenient operation from outside
When equipped with Comfort Access the convertible top can also be operated from out‐
side.
▷Convenient opening, refer to page 37, via
the remote control.▷Convenient closing, refer to page 38, via
the remote control.
Cargo area partition
Fold down cargo area partition in the back so
that the convertible top can be opened.
Fold down cargo area partition in the front in
order to enlarge the cargo area capacity when
the convertible top is closed.
Manually close convertible top
Hints
If there is a defect, the convertible top can be
manually closed. Two persons are necessary
to do this.
Do not manually open convertible top
and close it manually only in emergency
situations.
Do not manually open the convertible top. The
convertible top well storage cover cannot latch
if there is an electrical malfunction and would
open while driving.
Manually close the convertible top only in
emergency situations.
Damage can result from improper handling.◀
Before closing
1.Lower the windows completely.2.Switch off the ignition.Seite 49Opening and closingControls49
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Bulb replacement 195
Bulb replacement, front 196
Bulb replacement, rear 200
Bulbs and lights 195
Button, Start/Stop 67
Bypassing, refer to Jump- starting 205
C
California Proposition 65 Warning 7
Camera lenses, care 214
Camera, rearview cam‐ era 128
Can holder, refer to Cu‐ pholder 153
Car battery 202
Car care products 211
Care, displays 214
Care, vehicle 211
Cargo 159
Cargo area, enlarging 149
Cargo area partition 49
Cargo area, storage compart‐ ments 153
Cargo, securing 160
Cargo straps, securing cargo 160
Car key, refer to Remote con‐ trol 34
Carpet, care 213
Car wash 210
Catalytic converter, refer to Hot exhaust system 157
CBS Condition Based Serv‐ ice 193
CD/Multimedia, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
Center armrest 152
Center console 16
Central locking system 40
Central screen, refer to Con‐ trol Display 18 Changes, technical, refer to
Safety 7
Changing parts 195
Changing wheels 201
Changing wheels/tires 180
Chassis number, see vehicle identification number 9
Check Control 81
Checking the oil level elec‐ tronically 189
Children, seating position 64
Children, transporting safely 64
Child restraint fixing sys‐ tem 64
Child restraint fixing system LATCH 66
Child restraint fixing systems, mounting 64
Child seat, mounting 64
Child seats 64
Chrome parts, care 213
Cigarette lighter 147
Cleaning displays 214
Climate control 135, 138
Clock 85
Closing/opening via door lock 39
Closing/opening with remote control 37
Coasting 165
Coasting with engine decou‐ pled, coasting 165
Coasting with idling en‐ gine 165
Cockpit 14
Combination reel, refer to Turn signals 71
Combination switch, refer to Wiper system 72
Comfort Access 41
COMFORT program, Dy‐ namic Driving Control 121
Compartments in the doors 152
Compass 145 Compressor 182
Condensation on win‐ dows 140
Condensation under the vehi‐ cle 158
Condition Based Service CBS 193
Configuring driving pro‐ gram 121
Confirmation signal 43
ConnectedDrive, see user's manual for Navigation, En‐
tertainment and Communi‐
cation
ConnectedDrive Services
Connecting electrical devi‐ ces 147
Continued driving with a flat tire 105 , 108
Control Display 18
Control Display, settings 91
Controller 18, 19
Control systems, driving sta‐ bility 117
Convenient closing with the remote control 38
Convenient opening with the remote control 37
Convertible, convertible top 47
Convertible mode, automatic climate control 136, 139
Convertible program, auto‐ matic climate con‐
trol 136 , 139
Convertible top 47
Convertible top, care 212
Convertible top, cargo area partition 49
Convertible top, emergency operation 49
Convertible top, rollover pro‐ tection system 102
Coolant 192
Coolant level 192
Coolant temperature 84 Seite 221Everything from A to ZReference221
Online Edition for Part no. 01 40 2 959 847 - II/15