
Cockpit
10
Cockpit
Around the steering wheel: controls and displays
3Folding exterior mirrors in and out*47
4Adjusting exterior mirrors, automatic curb 
monitor
*47
1Safety switch for electric rear 
windows36 
2
Opening and closing windows36 5
Parking lamps92
Low beams92
Automatic headlamp control
*92
Adaptive light control
*93
High-beam assistant
*94
6
Fog lamps95 

At a glance
 11Reference
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
8Instrument cluster12
11Ignition lock5412Buttons on the steering wheel
14Horn, entire surface
15Adjusting the steering wheel48
17Releasing the hood218
18Opening the tailgate/trunk lid30 7
Turn signals58
High beams, headlamp flasher94
High-beam assistant
*94
Roadside parking lamps
*94
Computer71
Settings and information about the 
vehicle72
9
Windshield wipers59
Rain sensor
*59
Sports Wagon:
Rear window wiper60
10Switching the ignition on/off and 
starting/stopping the engine54
Telephone*:
Accepting and ending a call; dial-
ing
* the selected phone number; 
redialing if no phone number is 
selected
Volume
Activating/deactivating voice acti-
vation system
*22
Changing the radio station
Interrupting a traffic bulletin
Selecting a music track
Scrolling through the redial list
Next entertainment source
Recirculated-air mode99
13
Steering wheel heating
*49
16
Cruise control
*61
Active cruise control
*62 

At a glance
 15Reference
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
1Microphone for voice activation system* 
and for telephone* in hands-free mode
2SOS: initiating an Emergency Request 
call
*237
3Reading lamps96
4Glass roof/panorama glass roof
*37
5Interior lamps96
6Passenger airbag status lamp
*91
7Control Display16
8Hazard warning flashers
9Dynamic Traction Control DTC82
10Central locking system30
11Automatic climate control
12CD/DVD drive
*155
13Changing the audio and entertainment 
sources
14Selecting AM or FM waveband15Changing
>Radio station147
>Track155
17Controller16 
Can be turned, pressed, or moved in four 
directions
18Buttons on the controller16
Selecting menus directly
19Programmable memory keys20
20Switching entertainment audio sources on/
off and adjusting volume144
21Ejecting a CD/DVD
*155 Air distribution to the 
windshield98
Air distribution to the upper body 
area98
Air distribution to the footwell98
Automatic air distribution and flow 
rate98
Cooling function99
Automatic recirculated-air control 
AUC and recirculated-air mode99
Maximum cooling98
ALL program99
Air volume98
Defrosting windows99
Rear window defroster99
Heated seats
*45
16
Park Distance Control PDC*81
Sedan:
Roller sun blind
*105
Hill Descent Control HDC
*83 

At a glance
 23Reference
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Calling up functions immediately via 
short commands
Short commands enable you to perform certain 
functions immediately, irrespective of which 
menu item is selected, refer to page249.
Example: selecting the track of a CD
1.If necessary, switch on entertainment audio 
output.
2.Press the   button on the steering wheel.
Setting the voice dialog
You can set whether the system should use the 
standard dialog or a shorter variant. In the 
shorter variant of the voice dialog, the prompts 
and responses from the system are abbrevi-
ated.
1."Settings"
2."Language/Units"
3."Speech mode:"
4.To select the setting:
>"Default"
>"Short"
Notes
To operate the phone by voice, refer to 
page181.<
For voice commands, bear in mind the follow-
ing:>Do not use the voice activation system to 
initiate an Emergency Request. In stressful 
situations, the voice and vocal pitch can 
change. This can unnecessarily delay the 
establishment of a telephone connection.
>Pronounce the commands and digits 
smoothly and at normal volume, avoiding 
excessive emphases and pauses. This also 
applies when spelling out and saying a full 
word during destination entry.
>When selecting a radio station, use the 
standard pronunciation of the station name.
>For entries in the voice-activated phone 
book, only use names in the language of the 
voice activation system and no abbrevia-
tions.
>Keep the doors, windows and glass roof/
panorama glass roof closed to prevent 
interference from outside noise.
>Avoid ambient noise in the vehicle while 
speaking. 3.Select the music track, e.g.: 
{C D track 4}
System says: 
{{Track 4}} 

Opening and closing
28 3."Unlock button"
4.Select a menu item:
>"All doors"
Press the   button once to unlock the 
entire vehicle.
>"Driver's door only"
Pressing the  button once unlocks 
the driver's door and fuel filler flap.
Press the button twice to unlock the 
entire vehicle.
5.Press the controller.
Convenient opening
Hold the   button down.
The windows and the glass roof
*/panorama 
glass roof
* are opened.
Locking
Press the   button.
Switching on interior lamps
While the car is locked: 
Press the   button. 
You can also use this function to locate your 
vehicle in parking garages etc.
Sedan:
Unlocking the trunk lid
Press the   button for approx. 1 second.
The trunk lid opens a short distance, regardless 
of whether it was locked or unlocked.
The trunk lid swings back and up when 
opened. Ensure that there is sufficient 
clearance. To avoid locking yourself out by 
accident, do not place the remote control in the 
cargo area. A previously locked trunk lid is locked again after closing.
Before and after each trip, check that the trunk 
lid has not been inadvertently unlocked.<
Sports Wagon: 
Unlocking the tailgate
Press the   button for approx. 1 second.
The tailgate opens a short distance, regardless 
of whether it was locked or unlocked.
The tailgate swings back and up when 
opened. Ensure that there is sufficient 
clearance. To avoid locking yourself out by 
accident, do not place the remote control in the 
cargo area. A previously locked tailgate is 
locked again after closing.
Before and after each trip, check that the tail-
gate has not been inadvertently unlocked.<
Confirmation signals
You can activate or deactivate the confirmation 
signals.
1."Settings"
2."Door locks"
3."Flash when lock/unlock"
4.Press the controller.
 Flashing when locking/unlocking the vehi-
cle is switched on.
Malfunctions
The remote control may malfunction due to 
local radio waves. If this occurs, unlock and lock 
the car at the door lock with the integrated key.
In vehicles without an alarm system
* or Com-
fort Access
*, only the driver's door can be 
unlocked and locked using the integrated key in 
the door lock. 

Controls
 29Reference
At a glance
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Mobility
If the car can no longer be locked with a remote 
control, the battery in the remote control is dis-
charged. Use the remote control on an 
extended trip to recharge the battery, refer to 
page26. The remote control for Comfort 
Access
* contains a battery that may have to be 
changed, refer to page35.
For US owners only
The transmitter and receiver units comply with 
part 15 of the FCC/Federal Communications 
Commission regulations. Operation is gov-
erned by the following:
FCC ID:
LX8766S 
LX8766E 
LX8CAS
Compliance statement: 
This device complies with part 15 of the FCC 
Rules. Operation is subject to the following two 
conditions:
>This device must not cause harmful inter-
ference, and
>this device must accept any interference 
received, including interference that may 
cause undesired operation.
Any unauthorized modifications or 
changes to these devices could void the 
user's authority to operate this equipment.<
Opening and closing:
Using the door lock
You can set the way in which the car is 
unlocked, refer to page27.In vehicles without an alarm system
* or 
Comfort Access
*, only the driver's door 
can be locked via the door lock.<
To lock all doors, the fuel filler flap and the trunk 
lid at once:
1.With the doors closed, lock the vehicle 
using the button for the central locking sys-
tem in the interior, refer to page30.
2.Unlock and open the driver's or front pas-
senger door, refer to page30.
3.Lock the vehicle.
>Lock the driver's door using the inte-
grated key in the door lock, or
>press down the lock button of the front 
passenger door and close the door from 
the outside.
Convenient operation
If the vehicle is equipped with an alarm system* 
or Comfort Access*, you can also operate the 
windows and the glass roof
*/panorama glass 
roof
* via the door lock.
Hold the key in the position for unlocking or 
locking.
Watch during the closing process to 
ensure that no one is injured. Releasing 
the key stops the operation.<
Manual operation
In the event of an electrical malfunction, you can 
lock and unlock the driver's door by turning the 
integrated key to the corresponding limit posi-
tions in the door lock. 

Opening and closing
32 grated key to someone else while the glove 
compartment is locked, the trunk lid cannot be 
opened. This is an advantage when valet park-
ing, for example. Locking the glove compart-
ment, refer to page106.
Unlocking separately
Push the switch in the direction of arrow 2.
Emergency release
Pull the lever in the cargo area. The trunk lid is 
unlocked.
Closing
The handle recesses on the interior trim of the 
trunk lid/tailgate make it easier to pull down.
Make sure that the closing path of the 
trunk lid/tailgate is clear; otherwise, inju-
ries may result.<
Sedan
Sports Wagon
Sports Wagon: opening and closing the 
rear window
Small items can be loaded and unloaded 
quickly when the rear window is opened sepa-
rately.
When the button on the roller cover is 
pressed, refer to page110, the roller 
cover is raised. Before closing the rear window, 
press the roller cover downward until it 
engages.<
Press the button: the rear window opens 
slightly. It can now be swung upwards.
Press the window shut to close it.
Make sure that the corners of any pointed 
or sharp-edged cargo are padded if they  

Controls
 33Reference
At a glance
Driving tips
Communications
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Mobility
could bump against the rear window while the 
vehicle is in motion; otherwise, the heating ele-
ments of the rear window could be damaged.<
Alarm system*
The concept
The vehicle alarm system responds:
>When a door, the hood or the trunk lid/tail-
gate is opened
>To movements inside the vehicle: Interior 
motion sensor, refer to page33
>When the car's inclination changes, for 
instance if an attempt is made to jack it up 
and steal the wheels or to raise it prior to 
towing away
>When there has been an interruption of 
power supply from the battery
The alarm system signals unauthorized entry 
attempts for a short time by means of:
>An acoustic alarm
>Switching on the hazard warning flashers
>Flashing the high beams
Arming and disarming
When you lock or unlock the vehicle, either with 
the remote control or at the door lock, the alarm 
system is armed or disarmed at the same time.
You can open the trunk lid/tailgate even when 
the alarm system is armed, by pressing the   
button on the remote control, refer to page28. 
The lid is locked and monitored again as soon 
as you close it.
Panic mode*
You can trigger the alarm system if you find 
yourself in a dangerous situation:
Press the   button for at least three seconds.
To switch off the alarm: press any button.
Switching off an alarm
>Unlock the car with the remote control, refer 
to page27.>Insert the remote control all the way into the 
ignition lock.
Indicator lamp displays
>The indicator lamp under the inside rear-
view mirror flashes continuously: the sys-
tem is armed.
>The indicator lamp flashes after locking: 
doors, hood, trunk lid/tailgate or rear win-
dow are not properly closed. Even if you do 
not close the alerted area, the system 
begins to monitor the remaining areas, and 
the indicator lamp flashes continuously 
after approx. 10 seconds. The interior 
motion sensor and the tilt alarm sensor are 
not activated.
>The indicator lamp goes out after unlocking: 
your vehicle has not been disturbed while 
you were away.
>If the indicator lamp flashes after unlocking 
until the remote control is inserted in the 
ignition, but for no longer than approx. 
5 minutes: your vehicle has been disturbed 
while you were away.
Tilt alarm sensor
The tilt of the vehicle is monitored. The alarm 
system reacts, e.g. to attempts to steal a wheel 
or tow the vehicle.
Interior motion sensor
In order for the interior motion sensor to func-
tion properly, the windows and glass roof must 
be completely closed
*.