
Rstatus messages concerning theve hicle and
its individual components (e.g. number of
wheel revo lutions/speed, decele ration, lat‐
eral acceleration, display of thefast ened seat
belts)
Rmalfunctions or defects in impor tant sy stem
components (e.g. lights, brakes)
Rinformation on vehicle damage events
Rsystem reactions in special driving situations
(e.g. air bag deployment, inter vention of sta‐
bility control sy stems)
Rambient conditions (e.g. temp erature, rain
sensor)
In addition toprov iding the actual control unit
function, this data assists the manufacturer in
de tecting and rectifying malfunctions and opti‐
mizing vehicle functions. The majority of this
data is temp orary and is only processed in the
ve hicle itself. Only a small portion of the data is
st ored in theev ent or malfunction memor y.
When your vehicle is serviced, tech nical da ta
from theve hicle can be read out byservice net‐
wo rkemplo yees or third parties. Services
include repair services, maintenance processes, wa
rranty events and quality assurance meas‐
ures, forex ample. The read out is per form ed via
th e legally prescribed port for OBD ("on-board
diagnostics") in theve hicle. The respective
service network locations or third parties col‐
lect, process and use the data. They document
te ch nical statuses of theve hicle, assist in
find
 ‐
ing malfunctions and impr oving quality and are
transmitte dto the manufacturer, if necessar y.
Fu rthermore, the manufacturer is subject to
product liability. Forth is, the manufacturer
re qu ires tech nical da tafrom vehicles.
Malfunction memories in theve hicle can be
re set bya service outlet as part of repair or
maintenance work.
They can enter data into theve hicle's con veni‐
ence and inf otainment functions themselves as
part of the selected equipment.
This includes, forex ample:
Rmultimedia data such as music, films or pho‐
to sfo r playba ckin an integrated multimedia
sy stem
Raddress book data for use in connection with
an integrated hands-free sy stem or an inte‐
grated navigation sy stem
Rentered navigation destinations
Rdata about the use of Internet services
This data can be stored locally in theve hicle or
is located on a device which you ha veconnected
to theve hicle. If this data is stored in theve hi‐
cle, you can dele teit at any time. This data can
only be transmitte dto third parties upon your
re qu est with particular rega rd tothe scope of
use of online services according to your selected
settings.
Yo u can store or change con venience settings/
individualization in theve hicle at any time.
Depending on the eq uipment,
this in
 cludes,for
ex ample:
Rseat and steering wheel position settings
Rsuspension and climate control settings
Rindividualization such as interior lighting
If yo ur vehicle is accordingly equipped, you can
connect your smartphone or ano ther mobile end
General no tes 27 

should not usethe front passenger seat.
Ins tead, they should use a rear seat.
RIfth e front passenger seat is occupied with a
person of smaller stature (e.g. a teenager or
small adult), thePA SSENGER AIR BAG OFF
indicator lamp either lights up continuously
or remains out, depending on there sult of
th e classification:
-PA SSENGER AIRB AGOFF is off: mo vethe
front passenger seat as far back as possi‐
ble or a person of smaller stature should
use a rear seat.
-Ifth ePA SSENGER AIRB AGOFF indicator
lamp is lit continuously: a person of
smaller stature should not use the front
passenger seat.
& WARNING Risk of injury or death when
th ePA SSENGER AIR BAG OFF indicator
lamp is lit
If th ePA SSENGER AIR BAG OFF indicator
lamp remains lit af terth e sy stem self-test,
th e front passenger air bag is deactivated. It
will not be deplo yed in theev ent of an acci‐
dent. In this case, the front passenger air bag
cannot perform its intended pr otective func‐
tion, e.g. when a person is seated in the front
passenger seat.
That person could, forex ample, come into
con tact wi th theve hicle interior, especially if
th e person is sitting too close tothe cockpit.
If th e front passenger seat is occupied,
alw ays ensure that:
RThe classification of the person in the
front passenger seat is cor rect and the
front passenger air bag is enabled or
deactivated in accordance with the per‐
son in the front passenger seat.
RThe person is seated proper lywith a cor‐
re ctly fastened seat belt.
RThe front passenger seat has been mo ved
as far back as possible.
Fu rther related subjects:RChild restra int sy stem on the front passenger
seat (→page 53).
PRE-SAFE®sy stem
Information on PRE- SAFE®(anticipa tory
occupant pr otection)
PRE- SAFE®is able todetect cer tain critical driv‐
ing situations and implement pre-em ptive meas‐
ures toprotect theve hicle occupants.
PRE-SAFE
®can implement thefo llowing meas‐
ures independently of each other:
RTightening the seat belts on the driver's seat
and front passenger seat.
RClosing the side windo ws.
RVehicles with sliding sunroof: Closingthe
sliding sunroof.
RVe hicles with memory function: Moving
th e front passenger seat toa more favo rable
seat position.
RVe hicles with memory function in the
re ar passenger co mpartment: movingthe
outer rear seats toa more favo rable seat
position.
Occupant saf ety 45 

Calling up
#Press button1.
When the indicator lamp lights up, the front
passenger seat is selected.
Example: vehicles without reclining rear seat
#Press and hold there leva nt preset position
button 1,2 or 3 until bo thseats are in the
st ored position.
% The preset positions in the area forth e
ch auf feur mode can only be se twhen the
conditions forth ech auf feur mode are fulfil‐
led (
→page 95 ). %
Seat adjustment is inter rupte d as soon as
yo ure lease the preset position button.
The adjustment of the active multicon tour
seat is still car ried out.
% You can use there ar passenger compart‐
ment child saf etyloc kto deactivate this
function (
→page 56).
St ow age areas
Note s on loading theve hicle
&
WARNING Risk ofexhaust gas poisoning
Combustion engines emit poisonous exhaust
ga ses such as carbon monoxide. Exhaust
ga ses can enter theve hicle interior if the
trunk lid is open when the engine is running,
especially if theve hicle is in motion.
#Alw ays switch off the engine before
opening the trunk lid.
#Ne ver drive with the trunk lid open.
11 8
Seats and stowing 

switched off and automatic driving lights are
activated.
Interior lighting
Adjusting the in terior lighting
Fr ont overhead control panel
#1 p Switches the front left-hand reading
lamp on/off
#2 | Switches the automatic interior
lighting control on/off
#3 c Switches the front interior lighting
on/off
#4 u Switches there ar interior lighting
on/off
#5 p Switches the front right-hand read‐
ing lamp on/off
Contro l panel in thegr ab handle (rear
passenger co mpartment)
You can switchthere ading and make-up lamps
on or off for one side or for bo thsides of the
ve hicle.
#Press button 1repeatedly until there ading
lamp and the make-up lamp switch on or off
on there spective side of theve hicle.
#Press button 2repeatedly until there ading
lamp and the make-up lamp switch on or off
on bo thsides of theve hicle.
Ad justing the ambient lighting
Multimedia sy stem:
, 9 H K L F O H.÷  / L J K W  6 H W W L Q J V. $ P E L 
 H Q W  / L J K W
Setting the color
#Select  &