
1
Steering wheel gearshift paddle →
151
2 Combination swit ch →
11 6
3 DIRECT SELECT le ver
4 Displ ay(multimedia sy stem) →
250
5 Start/ Stop button →
14 2
6 Control panel forth e multimedia sy stem →
250
7 Climate control sy stems →
13 0
8 Glovebox →
104
9 Haza rdwa rning lights →
11 6
A Stow age compartment →
103
B Control elements forth e multimedia sy stem →
250
C Toextend/r etra ct the seat belt extender →
30
D Toopen and close the soft top →
78
E Toactivate and deactivate AI RCAP →
80
F Stow age compartment →
103
G Toopen and close the side windo ws →
73
H ECO start/ stop function →
147 I
Parking Pilot →
205
J Toset theve hicle le vel →
19 3
K DYNA MIC SELECT switch →
14 8
L PASSENGER AIRB AGindicator lamp →
,37
M Control panel forth e multimedia sy stem →
226
N Toadjust thesteering wheel →
99
O Control panel forth e on-board computer →
226
P Cruise control le ver →
178
Q Tounlo ckthe bonn et →
347
R Electric parking brake →
16 4
S Light switch →
11 4
T Control panel for:
St eering Pilot →
188
Ac tive Lane Keeping Assist →
217
Pa rking Assist PARKTRONIC →
19 6
Head-up display →
238 6
Ataglance – Cockpit

The hazard
warning light switches off automati‐
cally when theve hicle reaches a speed exceed‐
ing 10km/h following maximum full-s top brak‐
ing. Ad
aptive functions, MULTIBEAM LED Fu
nction of the Intelligent Light Sy stem
The sy stem is only active when it is dar k.
The MULTIBEAM LED headlamps adapt tothe
driving and weather situation and pr ovide exten‐
ded functions for impr oving the illumination of
th ero ad.
The sy stem comprises thefo llowing functions:
R Active headla mps (→ page 117)
R Cornering light (→ page117)
R Motorw ay mode (→ page118)
R Enhanced fog light function (→ page118)
R Adversewe ather light (→ page118)
R City lighting (→ page118) Ac
tive headlamps function Fu
nctions of the active headlamps function:
R The headlamps follow thesteering mo ve‐
ments.
R Releva nt areas are better illumina ted while
driving.
R Vehicles with Lane Keeping Assist, Driv‐
ing Assistance Package, Driving Assis‐
tance Plus Package or Traf fic Sign Assis t:
th e active headlamps function evaluates the
cou rse of the lane in which you are driving
and adjusts the light in advance. The functions are active when
the dipped beam
is switched on.
Cornering light Cornering light impr
ovesth e illumination of the
car riag ewa yove r a wide angle in the turning
direction, enabling better visibility in tight bends,
fo rex ample. It can only be activated when the
dipped beam is switched on.
The function is active:
R Atspeeds below 40 km/h when the turn sig‐
nal light is switched on or thesteering wheel
is turned. Light and sight
117

th
eeve nt of associated dama ge, which may not
be visible, tothe bumpers or radiator grille, ha ve
th e function of thera dar sensors checked at a
qu alified specialist workshop. The driver assis‐
ta nce sy stem may no longer workproperly. Overview of driving sy
stems and driving
saf ety sy stems In
this section, you will find information about
th efo llowing driving sy stems and driving saf ety
sy stems:
R 360° Camera (→ page 201)
R ABS (Anti-lock BrakingSystem) (→ page167)
R Distance Pilot DISTRONIC (→ page 180)
R Adaptive brake lights (→ page177)
R AIR BODY CONTROL (→ page191)
R Active Brake Assi st (→page 172)
R Active Lane Keeping Assist (→ page215)
R ATTENTION ASSIST (→ page 209)
R BAS (Bra keAssist System) (→ page168)
R DYNA MIC BODY CONTROL (→ page191) R
EBD ( Electronic Brakeforc eDistribution)
(→ page 171)
R ESP ®
(Electronic Stability Program)
(→ page 168)
R Hill Start Assist (→ page189)
R HOLD function (→ page190)
R STEER CONTROL (→ page 172)
R Steering Pilot (→ page187)
R Limi ter (→ page 177)
R Parking Pilot (→ page 204)
R Parking Assist PARKTRONIC(→ page194)
R Reversing camera (→ page198)
R Cruise control (→ page 177)
R Blind Spot Assi stand Active Blind Spot Assi st
( → page 213)
R Traf fic Sign Assi st (→page 210) Fu
nctions of ABS (anti-lock braking sy stem) ABS
regulates the brake pressure in critical driv‐
ing situations:
R During braking, e.g. at maximum full-s top
braking or insuf ficient traction of the tyres,
th e wheels are pr evented from blocking.
R Vehicle steerability while braking is ensured.
If ABS inter venes when braking, you will feel a
pulsing in the brake pedal. The pulsating brake
pedal can be an indication of hazardous road
conditions and can ser veas a reminder totake
ex tra care while driving.
Sy stem limitations
R ABS is active from speeds of appr ox.
8 km/h.
R ABS may be impai red or may not function if a
malfunction has occur red and theye l‐
low ! ABSwarning lamp lights up contin‐
uously in the instrument clus ter af terthe
engine is star ted. Driving and parking
167

Ac
tivating/deactivating ESP ®
(Electronic Sta‐
bility Prog ram) Multimedia sy
stem:
, Vehicle .
k Assistance .
ESP #
Activate Oor deacti vate ª the function.
ESP ®
is deactivated if theå ESP®
OFF warn‐
ing lamp lights up continuously in the instrument
clus ter.
Obser vethe information on warning lamps and
display messages which may be shown in the
instrument clus ter. Fu
nctions of ESP ®
Crosswind Assist ESP
®
Crosswind Assist de tects sudden gu sts of
side wind and helps the driver tokeep theve hi‐
cle in the lane:
R ESP ®
Crosswind Assist is active at vehicle
speeds between 80 km/h and 200 km/h
when driving stra ight ahead or cornering
slight ly. R
The vehicle is stabilised bymeans of individ‐
ual brake application on one side. Fu
nctions of ESP ®
trailer stabilisation &
WARNING Risk of accident in poor road
and weather conditions
In poor road and weather conditions, the
trailer stabilisation cannot pr event lu rching of
th eve hicle/trailer combination. Trailers with
a high centre of grav ity may tip over before
ESP ®
de tects this. #
Alw ays adapt your driving style to suit
th e cur rent road and weather condi‐
tions. When driving with a trailer, ESP
®
can stabilise
yo ur vehicle if the trailer begins toswer vefrom
side toside:
R ESP ®
trailer stabilisation is active abo ve
speeds of 65 km/h. R
Slight swerving is reduced bymeans of a tar‐
ge ted, individual brake application on one
side.
R Intheeve nt of se vere swerving, the engine
output is also reduced and all wheels are
braked.
ESP ®
trailer stabilisation may be impaired or
may not function if:
R The trailer is not connec ted cor rectly or is
not de tected prope rly by theve hicle. Fu
nction of EBD (Electronic Brake forc e Dis‐
tribution) EBD is
characterised bythefo llowing:
R Monitoring and regulating the brake pressure
on there ar wheels.
R Impr oved driving stability when braking,
especially on bends. Driving and parking
171

%
Ifyo u per form a kickdown, theva riable lim‐
iter is swit ched topassive mode. The varia‐
ble limiter is operational again once the
speed drops below thestored speed.
% Ifyo u brake, deactivate ESP ®
or if ESP ®
inter venes, cruise control is deacti vated. The
va riable limiter is not deactivated.
When you swit choff theve hicle, the last
speed stored is cleared.
Pe rm anent limi ter
If yo u wish tolimit theve hicle speed perma‐
nently toa specific value (e.g. for driving on win‐
te r tyres), you can set this speed with the per‐
manent limiter.
Yo u do this by limiting the speed toava lue
between 160 km/h and 240 km/h in the multi‐
media sy stem (→ page180).
Shortly before the set speed is reached, it
appears in the multifunction displa y.When you
confirm the message with %, display mes‐
sages no longer appear until you swit choff the
ve hicle. The speed will only be displa yed again
once theve hicle has been restar ted. The permanent limiter does not switch
topas‐
sive mode even du ring kickdown and the driven
speed remains below the set speed.
Setting the speed limit for winter tyres
Multimedia sy stem:
, Vehicle .
î Vehicle settings .
Win-
ter tyres limit #
Select the speed or deactivate the function. Distance Pilot DISTRONIC
Fu
nction of Distance Pilot DISTRONIC
Dis tance Pilot DISTRONIC:
R Maintains the set speed and accelerates or
decelerates theve hicle if the dis tance from
th eve hicle in front permits.
R Assists you in main taining the dis tance from
th eve hicle in front and can bring your vehi‐
cle toast andstill if necessar y.
R Brakes your vehicle with up to50 % of the
maximum possible braking po wer.If greater
decele ration pe rformance is requ ired, a vis‐ ual and acoustic
warning is given and you
must then inter vene yourself.
R Vehicles with Driving Assistance Pack‐
age, Parking Pilot and COMAND Online:
When driving in stop-s tart traf fic, the driver is
suppor tedby an extended, au tomatic restart
in traf fic jams.
R Vehicles with Driving Assistance Pack‐
age: Responds in urban speed ranges tosta‐
tionary vehicles (e xcept bicycles, mo torcy‐
cles and pede strians) if conditions are suf fi‐
cient toenable de tection.
If yo ufa ilto adapt your driving style, Dis tance
Pilot DISTRONIC can nei ther reduce therisk of
an accident nor override the la wsof ph ysics.
Dis tance Pilot DISTRONIC cannot take into
account road, weather or traf fic conditions. Dis‐
ta nce Pilot DISTRONIC is only an aid. You are
re sponsible forth e dis tance totheve hicle in
front, forve hicle speed, for braking in good time
and forst ay ing in lane.
If all activation conditions are met, you can acti‐
va te Dis tance Pilot DISTRONIC du ring a jou rney
or while stationar y.When Dis tance Pilot 18 0
Driving and pa rking

DISTRONIC is acti
vated, a speed is stored which
th e driver can increase or reduce at any time.
The speed can be adjus ted between 20 km/h
and 200 km/h.
Ve hicles with the Driving Assistance Pack‐
age: The speed can be adju sted between
20 km/h and 210 km/h.
Ve hicles with Driving Assistance Package,
Pa rking Pilot and COMAND Online: Upto30
seconds af terst opping, theve hicle automatically
fo llo ws theve hicle ahead without the inter ven‐
tion of the driver. This is only possible if theve hi‐
cle is tr avelling on a mo torw ay or a high-speed
major road. If an obs tacle is de tected in front of
th eve hicle during the driving-off procedure, a
ta ke ove rwa rning is given. Acceleration is
re duced, the driver is given a visual and acoustic
wa rning and must stop theve hicle before reach‐
ing the obs tacle or take evasive action.
Ve hicles with the Driving Assistance Pack‐
age: In conjunction with navigation sy stems, Dis‐
ta nce Pilot DISTRONIC pr events prohibi tedove r‐
ta king on theright at speeds over 80 km/h in
ri ght-hand traf fic and overtaking on the left in left-hand tra
ffic on mo torw ays and high-speed
major roads.
Dis tance Pilot DISTRONIC uses information from
th e navigation sy stem torespond tocer tain traf‐
fi c situations:
R Roundabouts
R T junctions
R Motorw ay ex its
R Tollboo th
Even if theve hicle in front lea vesth e de tection
ra nge in these situations, Dis tance Pilot
DISTRONIC temp orarily maintains the cur rent
driving speed and does not accele rate.
If yo u activate the turn signal indicator tochange
lanes, theve hicle will accelerate more briskly to
th e set speed under thefo llowing conditions:
R Distance Pilot DISTRONIC is acti vated.
R Ifth e driving speed is higher than 70 km/h.
R Ifth e driven speed drops below thestored
speed.
R The sy stem cann otdetect a vehicle in there l‐
ev ant area of theov ertaking lane. Ve
hicles with Driving Assistance Package
and Traf fic Sign Assis t:Distance Pilot
DI STRO NIC also has the Speed Limit Pilot func‐
tion. This function can be confi gured inthe mul‐
timedia sy stem. If a change in the speed limit is
de tected and Dis tance Pilot DISTRONIC is acti va‐
te d, Dis tance Pilot DISTRONIC assumes this new
speed.
The driven speed is adap ted when theve hicle is
le ve l with the tra ffic signs. In the case of signs
indicating entry into an urban area, the speed is
adap ted beforehand. The speed limit display in
th e Instrument Display is alw ays update d when
th eve hicle is le vel with the tra ffic sign.
If th e Dis tance Pilot DISTRONIC has been put
into passi vemode bypressing the accelera tor
pedal, only speed limits which are higher than
th e set speed are adop ted.
Pulling the cruise control le ver will set the dis‐
pla yed speed limit as the speed, pr ovided that:
R The Speed Limit Pilot has been activated in
th e multimedia sy stem and
R Distance Pilot DISTRONIC has been acti va‐
te d. Driving and parking
181

If no speed limit is display
ed whenthe le ver is
operated, the speed set bythe driver is adop ted.
Drive prog ram
The DYNA MIC SELECT switch allo wsyouto
ch ange the driving style of Dis tance Pilot
DISTRONIC. Depending on which drive program
is selected, the driving characteristics can be
ge ared towa rds fuel econom y,comfort or
dynamic per form ance (→ page148).
Sy stem limitations
Dis tance Pilot DISTRONIC is acti veinthe
0 km/h to200 km/h speed range.
Ve hicles with the Driving Assistance Pack‐
age: Distance Pilot DISTRONIC is acti veinthe
0 km/h to210 km/h speed range.
The sy stem may be impaired or may not function
in thefo llowing ins tances:
R In sno w,rain, fog, heavy spr ay, if there is
gl are, in direct sunlight or in great lyvarying
light conditions.
R The windsc reen in the area of the camera is
dirty, mis ted up, damaged or co vered.
R Ifth era dar sensors are dirty or co vered. R
On slippery roads, braking or accelerating
can cause the drive wheels tolose traction
and theve hicle could then skid.
R In multi-s torey car par ks,to llst ations or on
ro ads with steep uphill or downhill gradients.
Do not use Dis tance Pilot DISTRONIC in these
situations.
Tips
Pa y particular attention in thefo llowing traf fic
situations. In such situations, brake if necessar y.
Dis tance Pilot DISTRONIC is then deactivated:
R When cornering, entering and exiting a bend.
R When not driving in the cent reofthe lane.
R When other vehicles are changing lane.
R Ifth ere are nar rowvehicles.
R Ifth ere are obs tacles and stationary vehi‐
cles.
R Ifth ere are crossing vehicles, pedestrians,
mo torcyc lists or cyclists. Display of Distance Pilot DISTRONIC in
the
assi stance graphic and in the speedome ter 1
Vehicle ahead
2 Distance indica tor
3 Set specified di stance
4 Own vehicle 18 2
Driving and pa rking

Collision
warning
If Dis tance Pilot DISTRONIC is unable tosuf fi‐
ciently decele rate theve hicle in order topreve nt
it from approa ching theve hicle in front, you will
be warned visually and acousticall y.An intermit‐
te nt wa rning tone will then sound and the dis‐
ta nce warning lamp will light up in the instru‐
ment clus ter. #
Brake immediately in order toinc rease the
dis tance from theve hicle in front.
or #
Take evasive action pr ovided it is safe todo
so. Ste
ering Pilot Fu
nction of Steering Pilot
Ste ering Pilot is only available forve hicles
with the Driving Assistance Package.
R Steering Pilot is operational at speeds up to
21 0 km/h and helps youto stay inthe cent re
of the lane bymeans of moderate steering
inter ventions. R
It uses theve hicle in front and the lane mark‐
ings as a refere nce depending on the driven
speed.
R Steering Pilot requ ires you as the driver, to
ke ep your hands on thesteering wheel at all
times so that you are able tointer vene at any
time tocor rect the course of theve hicle and
ke ep it in lane.
R Steering Pilot can be overridden at any time
by steering theve hicle yourself.
R When the sy stem is actively steering, the
è symbol is shown in green in the multi‐
function displa y.
Sy stem limitations of Steering Pilot
St eering Pilot has a limited steering torque for
lateral guidance. In some cases, thesteering
inter vention is not su fficient tokeep theve hicle
in the lane.
If de tection of lane markings and vehicles ahead
is impaired, Steering Pilot switches topassive
mode. The sy stem pr ovides no support in this
case. During the transition from the active to
passive status, theè symbol is shown as
enlar ged and flashes yello w. Once the sy stem is passive
theè symbol is shown as gr eyinthe
multifunction displa y.
The sy stem may be impaired or may not function
in thefo llowing ins tances:
R Ifth ere is poor visibility, e.g. due toinsuf fi‐
cient illumination of thero ad, or due tosno w,
ra in, fog or spr ay.
R Ifth ere is glare, e.g. from oncoming traf fic,
di re ct sunlight or reflection from other vehi‐
cles (e.g. if the car riag ewa y is wet).
R Ifth e windscreen is dirty, mis ted up, dam‐
aged or co vered, for ins tance byast icke r,in
th e vicinity of the camera.
R If no, or se veral, unclear lane markings are
present for one lane, e.g. in a construction
area.
R Ifth e lane markings are wornaw ay, dark or
co vered up, e.g. bydirt or sno w.
R The dis tance totheve hicle in front is too
small and the lane markings thus cannot be
de tected. Driving and pa
rking 187