
Cockpit
10
Cockpit 
All around the steering wheel: controls and displays 
1Convertible: opening and closing rear 
window37
2Convertible: opening and closing windows 
together36
3Convertible: opening and closing back 
windows36
4Opening and closing front windows35
5Adjusting exterior mirrors49 6
Turn signals60
High beams, headlamp flasher92
Roadside parking lamps92
Check Control71
Computer74 

At a glance
 11Reference
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
7Buttons on steering wheel8Instrument cluster12
10Ignition lock54
11Horn: the entire surface
14Releasing the hood174
15Opening the luggage compartment lid32
16Head-Up Display
*88  Portable phone
*151
>Press: accept call or terminate 
call
as well as dial if an entry has 
been selected from "A - Z", 
"Top 8", "Redial", "Received 
calls" or "Missed calls"
>Press longer: redialing
Volume
Activate/deactivate voice 
command system
* 22
Forward/reverse132
>Radio 
Press: change radio station 
Press longer: manual tuning 
or automatic station-search 
function scan
>CD 
Press: select track
Press longer: fast forward/
reverse
>Portable phone 
Press: select entry in "A - Z", 
"Top 8", "Redial", "Received 
calls" or "Missed calls"
Individually programmable
*51 
Individually programmable51 
9
Windshield wipers60
Rain sensor61
12
Steering wheel heater
*51
Steering wheel adjustment50
13
Cruise control61
Active cruise control
*62
17
Parking lamps91
Low beams91
Automatic headlamp control91
Adaptive Head Light
*92
18
Instrument lighting93
Front fog lamps92 

At a glance
 13Reference
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Indicator and warning lamps 
The concept
Indicator and warning lamps and their combina-
tions appear in the indicator area1 and in the 
display2. For better differentiation of malfunc-
tions, different symbols can appear in the dis-
play 2.
Some lamps in the indicator area1 are checked 
for proper operation when the engine is started 
or the ignition is switched on and light up briefly 
in the process.
Confirmation of active functions 
The following indicator lamps in the indicator 
area1 indicate that certain functions are active:
Required action in case of a 
malfunction
All warning lamps and indicator lamps not pre-
viously listed are also accompanied by text 
messages at the bottom of the Control Display. 
These may contain detailed information on the 
cause of a malfunction and the corresponding 
action required.
Sometimes warning lamps are also accompa-
nied by additional text messages on the Control 
Display which are displayed immediately. Text 
messages which do not appear immediately are 
stored and can be displayed at a later time. For 
details on displaying these messages later, 
refer to Check Control on page71. Turn signals60
Handbrake set55
Handbrake for Canadian models
Front fog lamps92
DTC Dynamic Traction Control83
High beams/headlamp flasher92
DSC Dynamic Stability Control83 

Driving
60
Turn signals/
headlamp flasher
1High beams
2Headlamp flasher
3Turn signals
Using turn signals
Move the lever beyond the resistance point.
To switch off manually, press the lever to the 
resistance point.
Atypically rapid flashing of the indicator 
lamp indicates the failure of a turn signal 
lamp.<
Brief signaling
Press the lever to the resistance point and hold 
it there as long as you wish to signal.
Triple turn signal activation
Press the lever to the resistance point; the turn 
signals flash three times.
You can activate or deactivate this function.
Control Center, for principle details, refer to 
page16.
1.Open the   menu.
2.Select "Vehicle settings" and press the 
controller.3.Select "Light" and press the controller.
4.Select "Triple turn signal activation" and 
press the controller.
 Triple turn signal is activated.
Wiper system
1Switching on wipers
2Switching off wipers or brief wipe
3Activating/deactivating rain sensor
4Cleaning windshield and headlamps
5Adjusting rain sensor sensitivity level
Switching on wipers
The lever automatically returns to its initial posi-
tion when released.
Standard wiper speed
Press once. 
The system reverts to operation in the intermit-
tent mode whenever the vehicle is stationary.
Fast wipe
Briefly press twice or press beyond the resis-
tance point.  

Controls
 61Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
The system reverts to operation at normal 
speed whenever the vehicle is stationary.
Rain sensor
Wiper operation is controlled automatically as a 
function of the rain intensity. The rain sensor is 
located on the windshield, directly in front of the 
interior rearview mirror.
Activating rain sensor
Press button. The LED in the button lights up.
Adjusting rain sensor sensitivity level
Turn the serrated dial 5.
Deactivating rain sensor
Press the button again. The LED goes out.
Deactivate the rain sensor when passing 
through an automatic car wash. Failure to 
do so could result in damage caused by undes-
ired wiper activation.<
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 intervals.
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.
Do not use washers when the washer fluid res-
ervoir is empty, as otherwise the washer pump 
will be damaged.<
Windshield washer nozzles
The windshield washer nozzles are automati-
cally heated in ignition key position 2.
Washer fluid
Washer fluid antifreeze is flammable. 
Always keep it well away from sparks and 
open flames, and store it in tightly closed con-
tainers well out of the reach of children. Always 
observe the instructions for use provided on the 
containers.<
Washer fluid reservoir
Capacity approx. 5.3 US quarts/5 liters
Fill with water and – if required – with a washer 
antifreeze, according to manufacturer's recom-
mendations.
In order maintain the mixture ratio, mix 
the washer fluid before filling.<
Cruise control
The concept
The cruise control is available for use at speeds 
of approx. 20 mph/30 km/h and higher. The 
vehicle maintains and stores the speed that you 
set using the lever mounted on the steering col-
umn.
Do not use the cruise control under driv-
ing conditions that do not permit a con-
stant speed, e.g.when driving on winding roads, 
in heavy traffic or in poor road conditions such 
as snow, rain, ice, and loose road surface.< 

Controls
 91Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Lamps
Parking lamps/low beams
0Lights off
1Parking lamps
2Low beams/daytime driving lamps
*
3Automatic headlamp control/
Adaptive Head Light
*
Parking lamps
In the switch position1, the front, rear and side 
vehicle lighting is switched on. You can use the 
parking lamps for parking. For lighting on one 
side for parking as an additional feature, refer to 
page92.
Low beams
The low beams light up in switch position2 only 
with the engine running. Otherwise the parking 
lamps are lit.
Pathway lighting
After parking the vehicle and switching off the 
headlamps, operating the headlamp flasher 
activates the low beams. You can set the dura-
tion on the Control Display or deactivate the 
function.
Control Center, for principle details, refer to 
page16.
1.Open the   menu.
2.Select "Vehicle settings" and press the 
controller.3.Select "Light" and press the controller.
4.Select "Pathway lighting" and press the 
controller.
5.Turn the controller to select the corre-
sponding duration.
6.Press the controller to apply the setting.
Lights on warning
If you turn the ignition key to position 0, an 
acoustic signal sounds when you open the 
driver's door for a few seconds to remind you 
that the lamps have not yet been switched off. 
At the same time a message appears on the 
Control Display.
Daytime driving lamps*
If you wish, you can leave the light switch in 
position2.
Always observe all applicable laws governing 
the use of daytime driving lamps.
You can switch on the parking lamps when 
needed using the standard procedure 
described under Parking lamps.
Automatic headlamp control
In switch position3 the low beams are automat-
ically switched on or off depending on the ambi-
ent light, e.g. in a tunnel, at dawn/dusk in the 
rain or snow, and the Adaptive Head Light
* is 
active. The LED next to the symbol is illumi-
nated when the low beams are on. 

Lamps
92 The low beams remain on independent of 
the ambient lighting conditions when you 
switch on the fog lamps.
With the daytime driving lamps activated, the 
low beams are always switched on in this switch 
position with the ignition key in position 2.<
The automatic headlamp control cannot 
serve as a substitute for your personal 
judgment in determining when the lamps 
should be switched on in response to ambient 
lighting conditions. For example, the system 
cannot detect fog. To avoid safety risks, you 
should always switch on the lamps manually 
under these conditions.<
Adaptive Head Light*
The concept
Adaptive Head Light is a variable headlamp 
control system that enables better illumination 
of the road surface. Depending on the steering 
angle and other assumptions, the light from the 
headlamp follows the course of the road.
Activating Adaptive Head Light
In switch position3 the Adaptive Head Light is 
active and the automatic headlamp control is 
switched on.
To avoid blinding oncoming traffic, the Adaptive 
Head Light
>is not active when driving in reverse
>i s  o n l y  a c t i v e  t o w a r d  p a s s e n g e r ' s  s i d e  w h e n  
stationary
Malfunction
The LED beside the symbol for automatic head-
lamp control flashes. The Adaptive Head Light 
is malfunctioning or has failed. Have the system 
checked as soon as possible.
High beams/
roadside parking lamps
1High beams
2Headlamp flasher
3Roadside parking lamps
Roadside parking lamps, left or right*
You also enjoy the option of lighting up just one 
side of your vehicle when parking. When using 
this function, comply with national regulations:
With the ignition switched off, press the lever in 
the desired direction3, past the resistance 
point.
The roadside parking lamps drain the bat-
tery. Avoid using for longer periods, as 
otherwise it may not be possible to start the 
engine.<
Fog lamps
The parking lamps or low beams must 
be switched on for the fog lamps to 
operate. The green indicator lamp in 
the instrument cluster lights up when the fog 
lamps are switched on. 

Controls
 93Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
The fog lamps are switched off whenever the 
high beams are switched on.
If the automatic headlamp control is acti-
vated, the low beams will come on auto-
matically when you switch on the fog lamps.<
Instrument lighting
The lighting intensity can be adjusted with the 
serrated dial.
Interior lamps
Control of the interior lamps, footwell lamps, 
door entry lighting, courtesy lamps
* and sill 
panel lighting
* is automatic.
Switching the interior lamps on and off 
manually
Press button 1.
If you want the interior lamps to remain off con-
tinuously, maintain pressure on the button for 
approx. 3 seconds.
To revert to normal operation, briefly press the 
button.
Reading lamps
The reading lamps are beside the interior lamp.
You can turn them on and off using the 
buttons2 located next to the lamps.
To avoid draining the battery, all of the 
vehicle's interior lamps are automatically 
switched off approx. 15 minutes after the igni-
tion is switched off.<