
Cockpit
10
Cockpit 
All around the steering wheel: controls and displays 
1Convertible: opening and closing rear 
window35
2Convertible: opening and closing 
windows together34
3Convertible: opening and closing back 
windows34
4Opening and closing front windows33
5Adjusting exterior mirrors48 6
Turn signals60
High beams, 
headlamp flasher86
Roadside parking lamps86
Check Control66
Computer69 

Voice command system
20
Voice command system
The concept
The voice command system allows you to 
control operation of various vehicle sys-
tems without ever removing your hands 
from the steering wheel.
Individual menu items on the Control Dis-
play can be spoken as commands. Opera-
tion via the controller is not required.
The voice command system transforms 
your oral commands into control signals for 
the selected systems and provides support 
in the form of instructions or questions.
The voice command system includes a 
special microphone.
The microphone is located:
>On the Coupe near the interior rearview 
mirror, refer to page 14
>On the Convertible near the interior 
rearview mirror, refer to page 14, or on 
the steering column.
Precondition
The set language of the Control Center and 
of the voice command system should 
match so that the commands to be spoken 
can be identified more easily. Setting the 
language of the Control Center, refer to 
page 73.
Symbols used
Voice commands
Activating voice command system
Briefly press the   button on the steering 
wheel or in the center console.
 This symbol on the Control Display and 
an acoustic message indicate that you can 
enter voice commands.
*
Indicates voice commands in this 
Owner's Manual which are to be spo-
ken word for word. 

Controls
 33Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Indicator lamp displays 
>The indicator lamp below the interior 
rearview mirror flashes continuously: 
the system is armed
>The indicator lamp flashes on locking: 
door(s) or luggage compartment lid are 
not completely closed. Even if you do 
not close the alerted area, the system 
begins to monitor the remaining areas, 
and the indicator lamp flashes continu-
ously after approx.10 seconds. How-
ever, the interior motion sensor is not 
activated
>The indicator lamp goes out on unlock-
ing: no manipulation or attempted intru-
sions have been detected in the period 
since the system was armed
>The indicator lamp flashes on unlocking 
before the remote control is inserted in 
the ignition lock, but for no more than 
roughly 5 minutes: an attempted entry 
has been detected in the period since 
the system was armed.
Following triggering of an alarm, the indica-
tor lamp will flash continuously.
Tilt alarm sensor and interior motion 
sensor 
Tilt alarm sensor
Monitors the inclination of the vehicle. The 
alarm system reacts, for example, if some-
one attempts to steal the wheels or tow the 
vehicle.
Interior motion sensor 
Coupe:
In order for the interior motion sensor to 
function properly, the windows and glass 
roof must be completely closed.
Convertible:
Monitors the interior up to the height of the 
seat cushions. This means that the alarm 
system, including the interior motion sen-
sor, is armed even if the convertible top is 
open. Falling objects, e.g. leaves, can trig-
ger false alarms, refer to Avoiding uninten-
tional alarms.
Avoiding unintentional alarms 
The tilt alarm sensor and interior motion 
sensor may be switched off at the same 
time. This is how you prevent unintentional 
alarms, e.g. in the following situations:
>In garages with elevator ramps
>During transport on automobile trans-
port trains
>If animals are to remain in the vehicle.
Switching off tilt alarm sensor and 
interior motion sensor 
Press the   button on the remote con-
trol once again directly after locking.
The indicator lamp lights up briefly and 
then flashes continuously. The tilt alarm 
sensor and the interior motion sensor are 
switched off until the vehicle is unlocked 
and locked again.
Windows 
To prevent injuries, exercise care 
when closing the windows and keep 
them in your field of vision until they are 
shut.
When leaving the vehicle, always remove 
the ignition key and close the doors to pre-
vent children from operating the windows 
and injuring themselves etc.< 

Adjustments
44
Seat, mirror and steering 
wheel memory 
You can store and select three different 
adjustment settings for the driver's seat, 
exterior mirrors and steering wheel.
The adjustment of the lumbar support is not 
stored in the memory.
Storing 
Ignition key as of position 1:
1.Adjust the desired seat, exterior mirror 
and steering-wheel positions
2.Press 
MEMORY button:
The indicator lamp in the button lights 
up
3.Press the desired memory button 1, 2 
or 3:
The indicator lamp goes out.
Calling up automatically 
You have two possibilities:
>Calling up on unlocking the vehicle
>Calling up on opening the driver's door.
If you want to call up the last driver's seat, 
exterior mirror and steering wheel position, 
proceed as follows:
Control Center, for principle details, refer to 
page 16:
1.Open the   menu
2.Select "Vehicle settings" and press the 
controller
3.Select "Door locks" and press the con-
troller
4.Select "Central locking" and press the 
controller5.Select "Last seat pos." and press the 
controller
6.Select "After unlocking" or "After open-
ing door"
7.Press the controller.
Depending on which key you have used to 
open the vehicle, the last adjustment is 
applied.
When using this Key Memory feature, 
always make sure that the footwell 
behind the driver's seat is empty and unob-
structed. If you fail to do so, any persons or 
objects behind the seat could be injured or 
damaged by a rearward movement of the 
seat.<
Calling up manually 
Do not call up a position from the 
memory while the vehicle is moving. 
There is a risk of accident from unexpected 
movement of the seat or steering wheel.<
Convenience mode 
1.Open the driver's door after unlocking 
or turn the ignition key to position 1
2.Briefly press the desired memory but-
ton 1, 2 or 3.
The system immediately cancels the 
adjustment procedure when you press one 
of the seat adjustment switches or use one 
of the memory buttons.
The adjusting procedure for the steering 
wheel is immediately interrupted if you 
operate the switch for the steering wheel 
adjustment in any direction, refer to 
page 48. 

Controls
 45Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Safety feature 
1.Close the driver's door and turn the 
ignition key to position 0 or 2
2.Press the desired memory button 1, 2 
or 3 and maintain pressure until the 
adjustment process has been com-
pleted.
If you press the 
MEMORY button acciden-
tally:
Press the button again; the indicator lamp 
goes out.
Tilt function, passenger-side mirror 
Automatic curb monitor
Activating
1.Select the driver's exterior mirror with 
the switch
2.When you engage reverse gear or 
selector-lever position R, the exterior 
mirror glass on the front passenger side 
tilts downward slightly. This allows the 
driver to see the area immediately adja-
cent to the vehicle – such as a curb – 
when parking, etc.
Deactivating
Slide the mirror selection switch to the pas-
senger's side position.
Front head restraints 
Head restraints reduce the risk of spi-
nal injury in the event of an accident. 
Adjust the head restraints so that they are 
centered roughly at the level of your ears.<
Coupe 
Adjusting the height 
>To raise: pull
>To lower: press.
To reach the lowest position, press 
the button, refer to arrow 1.<
Adjusting tilt angle
Swivel the head restraints.
Removal
1.Pull the head restraint upwards to the 
stop
2.Press the button, arrow 1, and remove 
the head restraint.
Installation
Push the head restraint into the supports.
Convertible 
Adjusting height
>To raise: move the switch upwards
>To lower: move the switch downwards. 

Adjustments
48
Mirrors
Adjusting exterior mirrors 
Armrest in the driver's door:
14-way adjustment
2Switching to the other mirror or auto-
matic curb monitor, refer to page 45
To prevent the exterior mirrors from 
being damaged due to the width of 
the vehicle, always fold them in by hand 
before entering an automatic car wash.<
You can also adjust the mirrors manually 
if necessary by pressing against the outer 
edges of their lenses.
Storing the mirror positions, refer to Seat, 
mirror and steering wheel memory, 
page 44.
The mirror on the passenger's side 
features a lens with a more convex 
surface than the mirror installed on the 
driver's side. When estimating the distance 
between yourself and other traffic, bear in 
mind that the objects reflected in the mirror 
are closer than they appear. This means 
that estimations of the distance to following 
traffic should not be regarded as precise.<
Automatic functions 
>Both exterior mirrors are automatically 
heated in ignition key position 2
>The interior and exterior mirrors dim 
depending on the light occurring when 
the vehicle is being driven forward
*.There are two photocells in the interior 
mirror to control the automatic dimming 
of the interior mirror. One is integrated 
within the mirror's lens, refer to arrow, 
while the other is located at an offset 
position on the rear of the mirror hous-
ing.
For trouble-free operation, keep the 
photocells clean and do not cover the 
area between the interior rearview mir-
ror and the windshield. Do not attach 
any kind of stickers on the windshield in 
front of the mirror, either.
Steering wheel adjustment 
Do not adjust the steering wheel while 
the vehicle is moving. There is a risk 
of accident from unexpected movement.<
The steering wheel can be adjusted in four 
directions.
Storing the steering-wheel position, refer 
to Seat, mirror and steering wheel memory, 
page 44. 

Controls
 49Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Automatic steering wheel 
adjustment 
In conjunction with seat, mirror and steer-
ing wheel memory.
The steering wheel automatically moves as 
high up and far forward as possible to ease 
driver entry and exit before then returning 
to the standard position or stored memory 
setting.
This automatic feature is governed by the 
driver's door and the ignition lock.
Steering wheel heater* 
In ignition key position 2, press the button.
The indicator lamp within the button lights 
up when the steering wheel heater is in 
operation.
Programming button function 
Depending on your vehicle's equipment, an 
individual function can be assigned to each 
of the two programmable function buttons 
in the steering wheel.
Control Center, for principle details, refer to 
page 16:
1.Open the   menu
2.Select "Vehicle settings" and press the 
controller
3.Select "Steering wheel buttons" and 
press the controller.A list with different functions is dis-
played:
>"Navigation" 
Voice instructions for the navigation 
system
>"Air recirculation on / off" 
In this mode, you can continuously 
block the supply of outside air, refer 
to AUC Automatic recirculated-air 
control on page 89
>"Mute on / off" 
Mutes the audio sources
>"Screen on / off" 
Switches the Control Display on/off
>"Short cut / Telephone"
Display/hide phone book
>"Next entertainment source"
Changes audio source
4.Select the desired function
5.Press the controller
6.Select button if necessary
.
7.Press the controller.
Depending on which key you have used to 
open the vehicle, the last adjustment is 
applied.
You can operate the selected function 
using the corresponding button. 

Controls
 61Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
 Triple turn signal activation is acti-
vated.
Wiper system 
1Standard wiper speed: briefly press 
once. 
The system automatically reverts to 
operation in the intermittent mode 
whenever the vehicle is stationary. 
Fast wipe: briefly press twice or press 
beyond the resistance point. 
The system automatically reverts to 
operation in the standard wipe mode 
whenever the vehicle is stationary 
2Switching off wipers or for brief wipe 
3Activating/deactivating rain sensor 
4Cleaning windshield and headlamps 
5Adjusting rain sensor sensitivity level 
The lever automatically returns to its initial 
position when released. 
Cleaning windshield and headlamps 
The system sprays washer fluid against the 
windshield and activates the wipers for a 
brief period. 
When the vehicle lighting system is 
switched on, the headlamps are also cleaned at regular and appropriate inter-
vals. 
Do not use the washers if there is  any 
danger that the fluid will freeze on the 
windshield. If you do so, your vision could 
be obscured. To avoid freezing, use a 
washer fluid antifreeze, refer to Washer 
fluid. 
Avoid activating the washer when the res-
ervoir is empty, as damage to the pump 
could result.<
Windshield washer nozzles 
The windshield washer nozzles are auto-
matically heated in ignition key position 2. 
Rain sensor 
The rain sensor controls windshield wipe 
operation depending on the amount of rain. 
The rain sensor is located on the wind-
shield, directly in front of the interior rear-
view mirror. 
Activating rain sensor 
As of ignition key position 1, briefly press 
the button. The indicator lamp in the button 
lights up. The wipers will always respond 
by completing at least one sweep of the 
windshield. 
Adjusting rain sensor sensitivity level 
Turn the serrated dial 5. 
Deactivating rain sensor 
Press the button again. The indicator lamp 
goes out. 
The rain sensor is automatically deacti-
vated when you switch off the ignition.