Rifth ew indshield in thea reaoft he camer ais
dirty ,fogged up, damaged or co vered.
Rifth er adar sensors ared irty or co vered.
Do no tuse Dis tance Pilo tDISTRONIC in thef ol‐
lowing situations:
Rin road and traf ficc onditions whi chdo not
allo wyoutomaintain acons tant speed ,e.g.
in heavy traf ficoronw inding roads.
Ron slippery roads. Brakin goraccelerating
can caus ethe driv ewheels tolose traction
and thev ehicle could then skid.
Rwhen ther eisp oor visibility ,e.g. due tofog,
heavy rain or sno w.
Rin parkin ggarages or at tollst ations.
Ron roads wit hsteep uphill or downhill gradi‐
ents.
Tips
Pa yp articula rattention in thef ollowing traf fic
situations. In suc hsituations, brak eifnecessar y.
Dis tance Pilo tDISTRONIC is then deactivated:
RWhen cornering, entering and exitin gab end.
RWhen no tdrivingint he center of thel ane.
RWhen other vehicles ar echanging lane.
RIfth er ea renar rowv ehicles.
RIfth er ea reobs tacle sand stationar yvehi‐
cles.
RIf th er ea recrossing vehicles, pedestrians,
mo torcyc lists or cyclists.
Displa yofDistance Pilo tDISTRONIC in the
assist ancegraphic and in thes peedome ter
1Ve hicle ahead
2Dis tance indica tor
3Se tspecifie ddista nce
4Own vehicle
1Speed of vehicle ahead
2Stored speed
Displa ysinthem ultifunction display
When activatin gDista nce Pilo tDISTRONIC or
when changing thes tore ds peed, then ew stored
speed is shown fora round five seconds in the
ç multifunction displa y50mph (70 km/h).
When Dis tance Pilo tDISTRONIC is acti ve,the set
st ored speed is displa yedn exttot he ç sym‐
bol. When dis tance control is acti ve,the symbol
is shown in green.
Ve hicles with theD riving Assistance pa ck‐
age: On high ways and high-speed majo rroads
Driving and parking 16
1
theç symbol is displa yedc yclicall ywhen the
ve hicle is ready topull away.
Ve hicles with Spee dLimit Pilo t:Ifas peed
limitisa utomatical lyadop ted, this is shown as
th es tore ds peed wit hthe ê symbol.
Operating Distance Pilo tDISTRONIC
&
WARNING Risk of accident if de tection
function of Dis tance Pilo tDISTRONIC is
impaired
The Dis tance Pilo tDISTRONIC does not
re act:
RTo people or animals.
RTostationar yobstacles on ther oad, e.g.
st opped or par kedv ehicles (vehicles with‐
out theD riving Assis tance Package).
RTo stationar yobstacles on ther oad, e.g.
st opped or par kedv ehicles, if conditions
ar en otsuf ficient toenable de tection
(vehicle switht he Driving Assis tance
Pa ckage).
RTo oncoming vehicles and crossing traf‐
fi c.
As aresult, Dis tance Pilo tDISTRONIC may
nei ther giv ewarning snor inter vene in such
situations.
#Alw aysc arefully obser vethet raffic con‐
ditionsa nd beready tobrak eata ll
times.
& WARNING Risk of accident duetol imi‐
te dd etectability of road user sand traf fic
situations
Dis tance Pilo tDISTRONIC canno talway s
clear lyidentify other road user sand complex
traf fics ituations.
In these conditions ,Dista nce Pilot
DISTRONIC may:
RGi ve an unnecessar ywarning and then
brak ethe vehicle.
RNeither giv eawarning nor inter vene.
RAc celerat eorbrake unexpectedly.
#Continue driving wi thcar eand be ready
to brake, particular lyif Dis tance Pilot
DISTRONIC warnsy ou.
&
WARNING Risk of accident duetoi nsuf‐
fi cient decele ratio nbyD ista nce Pilot
DISTRONIC
Dis tance Pilo tDISTRONIC brakes your vehi‐
cle wit hupto50%oft he maximum possible
braking po wer.If th is decele ratio nisn otsuf‐
fi cient, Dis tance Pilo tDISTRONIC alerts you
wit hav isual and acoustic warning.
#Appl ythe brakes yourself in these situa‐
tion sand tr ytot akee vasiv ea ction.
&
WARNING Risk of accident duetoD is‐
ta nce Pilo tDISTRONIC still being activa‐
te dw hen youl eave thev ehicle
If yo ul eave thed rive r's seat while thev ehicle
is being braked byDis tance Pilo tDISTRONIC
only ,itc anrollaw ay inthef ollowing situa‐
tions:
RIf th er eisam alfunction in thes ystemo r
in thep owe rsupp ly.
16 2
Driving and pa rking
RIf Distance Pilo tDISTRONIC is deacti va‐
te dw itht he cruise control le ver,e.g. bya
ve hicle occupant or from outside the
ve hicle.
RIfth ee lectrics in thee ngine compart‐
ment ,the batter yorthe fuses ar etam‐
pered with.
RIf th eb atter yisd isconnected.
RIfth ev ehicle is accelerated, e.g. bya
ve hicle occupant.
#Alw aysd eactivat eDista nce Pilot
DISTRONIC and secu rethev ehicle to
pr eve nt it from rolling away befor eyou
lea vethed rive r's seat.
&
WARNING Risk of accident duet o
unkno wnstored speed
If yo uc all up thes tore ds peed and this is
lo we rthan your cur rent speed ,the vehicle
decelerates.
If yo udon otknow thes tore ds peed, the
ve hicle could decelerat eunexpectedl y.
#Take intoa ccount thet raffic situation
befor ecallin gupt hestored speed.
#If th es tore ds peed is no tknown, store
th ed esired speed again.
&
WARNING Risk of accident duetou nex‐
pecte dacceleration byDis tance Pilot
DISTRONIC
If Dis tance Pilo tDISTRONIC no longer
de tects avehicle in front, it ma yunexpect‐
edly accelerat etothe speed stored.
RThis speed ma ybetoo high foraf ilter
lane or aslip road.
RIf drivin gintheright lane, this speed may
be so high that youp ass vehicles driving
on thel eft( in count ries wher etraffic
drives on ther ight).
RIf driving in thel eftlane, this speed may
be so high that youp ass vehicles driving
on ther ight (in count ries wher etraffic
drives on thel eft).
Alw aysc arefully obser vethet raffic condi‐
tionsa nd beready tobrak eata ll times.
&
WARNING Risk of accident duetoD is‐
ta nce Pilo tDISTRONIC pulling away auto‐
matically
If Dis tance Pilo tDISTRONIC pe rforms an
automatic driving-of fprocedure, thev ehicle
ma yaccelerat eunexpectedly.
Wher enecessar y,brak ethe vehicle yourself
and take evasiv eaction.
Requ irementsRThevehicle's engine or mus tbeswitched on.
RThe electric parking brak emustber eleased.
RParking Pilo tisnotbeing used topar kthe
ve hicle or toexit from aparkin gspace.
RESP®mus tbes witched on, but no tinter ven‐
ing.
RThe transmission must be in positionD.
RThe driver's door ,fro nt passenger door and
th er ear door smustbec losed.
Drivin gand parking 16
3
RThe engine hood mustbeclosed.
#Remo veyour foot from thea ccelerator pedal.
#Tostor ec urrent speed 2.
Yo ur vehicle adapts its speed tothat of the
ve hicle in front, but onl yuptothestored
speed.
or
#To cal lups tore ds peed 2.
#OrOn vehicles with DrivingA ssistance
Pa ckag ea nd Traf ficS ign Assis t:The dis‐
pla yeds peed limit is adop ted, if available 2.
#Todeactivat eDista nce Pilo tDISTRONIC 1.
#Toinc rease 3orreduce 4thes peed.
#Toreduce 5or increase 6thes pecified
dis tance from thev ehicle in front.
Pulling away wit hD istance Pilo tDISTRONIC
Re quirement: aspeed mus thave been pr evi‐
ousl ystore d.
#Re mo veyour foot from theb rake pedal.#Brief lypull thec ruise control le vertow ards
yo u2.
16 4
Driving and pa rking
or
#Accelerat ebrief ly.
Yo ur vehicle pulls away and adapts its speed
to that of thev ehicle in front. If no vehicle is
de tected in front, your vehicle accelerates to
th es etspeed.
Ad opting thes peed limit as thes toreds peed
Re quirements:
RSpeed Limit Pilo tisactivated in them ultime‐
dia sy stem (→pag e187).
RDis tance Pilo tDISTRONIC is acti vated.
RThe sy stem de tects atraffic sign indicating a
speed limit.
#Brief lypull thec ruise control le vertow ards
yo u3.
The displ ayed speed limit is adop tedast he
st ored speed. Your vehicle adapts its speed
to that of thev ehicle in front, but onl yupto
th es tore ds peed. If Speed Limit Pilo tisacti‐
va ted, an ydetected changes in thes peed
limit ar eadop tedbyt he system. Collision
warning
If Dis tance Pilo tDISTRONIC is unabl etosuffi‐
ciently decele rate thev ehicle in order topreve nt
it from approach ingthev ehicle in front, youw ill
be warned visually and acousticall y.An intermit‐
te nt wa rning tone will then sound and thed is‐
ta nce warning lam pwill light up in thei nstru‐
ment clus ter.
#Brak eimmediately in order toinc rease the
dis tance from thev ehicle in front.
or
#Ta ke evasiv eaction pr ovided it is saf etodo
so.
Fu nction of DRIVE PIL OT
The DRIVE PILOTfunctio nisavailable only
on vehicles with aDrivingA ssistanc ePack‐
age.
DRIVE PIL OTincludes thef ollowing driving and
driving saf etys ystems:
RSt eering Pilo twithA ctiv eLaneC hangeA ssist
(→pag e165)
RDis tance Pilo tDISTRONIC (→page 159)
RSpeed Limi tPilot (→pag e157)
Ste ering Pilot
Function of Steering Pilot
Ste ering Pilo tisonlya vailable forv ehicles
wit hthe Driving Assistance Package.
RSteering Pilo tisoperational at speeds up to
13 0m ph (2 10km/h) and helps youtos tayi n
th ec enter of thel ane bymeans of moderate
st eering inter ventions.
RIt uses as areferenc ethe vehicle in front or
th el ane markings, depending on thed rive n
speed.
RSt eering Pilo trequires youast he driver ,to
ke ep your hands onthes teering wheel at all
times so that youa reable tointer vene at any
time tocor rect thec ourse of thev ehicle and
ke ep it in lane.
RThe Steering Pilo tcan be overridden at any
tim ebys teering thev ehicle yourself.
RIfth es ystemd etects that ther ea reno lane
markings ,itusesthev ehicle ahead as aref‐
erence up toas peedo f80mph (130 km/h).
Driving and parking 16
5
Assistanc ewhen changing lane sisprovide difa ll
th ef ollowing condition sareme t:
RYoua redrivin gonah ighwayorhigh-speed
multi-lan emajor road wit hmultiple lane sin
th ed irection of tr avel.
RThe neighboring lane is free and separated
byab roke nl ane marking.
RThe driven speedisb etwe en 45 mph
(7 5k m/h) and 110m ph (180 km/h).
RThe tur nsigna lindicator is switched on for
longer than tw oseconds.
Ste ering and contact de tection
St eering Pilo trequires youast he driver ,tokeep
yo ur hands onthes teering wheel at all times so
th at youa reable tointer vene at an ytime tocor‐
re ct thec ourse of thev ehicle and keep it in lane.
The driver mus texpect achang efroma ctiveto
passiv emode or vice versaata nytime.Ifyo ua renots teering yourself or ifyo ut ake
yo ur hands offt he steering wheel forap ro‐
longed period of time, thes ystemw ill, depend‐
ing on thes ituation ,first aler tyou wit havisual
wa rning. 1appear sinthe multifunction displa y.
If yo ua restill no tsteering thev ehicle yourself or
if yo uh ave nottaken hold of thes teering wheel,
aw arning tone sounds in additio ntothewarning
messag etoremind youtot akec ontrol of the
ve hicle.
The warning messag edoes no tappear or disap‐
pear sifo ne of thef ollowing condition sareme t:
RThe driver steer sthe vehicle.
RThe driver presses asteering wheel button or
operates Touc hC ontrol.
Ac tiv eE me rgency Stop Assist
If th ed rive rc ontinues toigno rethea coustic
wa rning, Dis tance Pilo tDISTRONIC reduces the
speed. If thed rive rs tilld oes no trespond, the
ve hicle is decelerated in stages toas tandstill.
The driver can cancel thed eceleration at any
time byper form ing one of thef ollowing actions:
RSteering
RBraking or accelerating
RPressing asteering wheel button or operat‐
ing Touc hC ontrol
RActivating or deacti vating Steering Pilo tor
Dis tance Pilo tDISTRONIC
The driver must beready totake control of the
ve hicle at an ytime.
Ac tivatin gSteering Pilot
Requ irements
RESP®mustbes witched on, but no tinter ven‐
ing.
Driving and pa rking 16
7
RDistance Pilo tDISTRONIC must be activated.
#If indicator lamp 1is off: press button 2.
HOLD function
HOLD function
The HOLD function holds thev ehicle at astand‐
st ill without requ iring youtod epress theb rake pedal, suc
haswhen pulling away on steep
slopes.
Sy stem borders
The incline mus tnotbe grea tert han 30%.
Ac tivating/deactivatin gthe HOL Dfunction
&
WARNING Risk of an accident duetot he
HOLD function being acti vewhe nyou
lea vethev ehicle
If yo ul eave thev ehicle while onl ythe HOLD
function is braking thev ehicle, thev ehicle
can rollaw ay inthef ollowing situations:
RIfth er eisam alfunction in thes ystemo r
in thep owe rsupp ly.
RIf th eH OLD function is deactivated by
depressing thea ccelera torp edalort he
brak epedal, e.g. byavehicle occupant.
RIfth ee lectrics in thee ngine compart‐
ment ,the batter yorthe fuses ar etam‐
pered with.
RIf th eb atter yisd isconnected.
#Alwaysd eactivat ethe HOLD function
and secur ethe vehicle agains trolling
aw ay befor eleaving thev ehicle.
* NO
TEDama gefrom au tomatic braking
IfAc tiveB rake Assi st,D ista nce Pilot
DISTRONIC or theH OLD function is activa‐
te d, thev ehicle brakes automatically in cer‐
ta in situations.
To avo id damag etothevehicle, deactivate
th ese sy stems in thef ollowing or simila rsit‐
uations:
#During towing
#In ac arwa sh
PrerequisitesRThe vehicle is stationar y.
RThe engine is running or hasb eena utomati‐
cally switched of fbythe EC Ostart/s top
function.
RThe electric parking brak eisreleased.
RDistance Pilo tDISTRONIC is no tactivated.
16 8
Driving and pa rking
RVehicles with 4MATIC: Thevehicle is
ra ised by1.3i n( 35 mm) compared tothe
normall evel.
Yo ur selection issave d.
The vehicle is lo wereda gain in thef ollowing sit‐
uations:
RYo ua redrivin gfastert han 49 mph
(80 km/h).
RYo ua redrivin gbetwe en 37 mph(60 km/h)
and 49 mph(80 km/h )for appr oxima tely
th re em inutes.
RYous elect adrive prog ramu sing the
DY NA MIC SELECT switch.
The vehicle is adjus tedtot he height of thel ast
activ edrive program.
Lo weri ngthev ehicle
#Press but ton1.
Indicator lamp 2goes out. The vehicle is
adjus tedtot he height of thel asta ctiv edrive
program.
PA RKTRONIC
Functions of PARKTRONIC
PARKTRONI Cisanelectronic parkin gassistance
sy stem wit hultrasonic sensors. It monitor sthe
area around your vehicle using six sensors 1in
th ef ront bumper and six sensor sintherear
bumper .PARKTRONIC indicates visually and
audibly thed ista nce betwee nyour vehicle and
an object.
PA RKTRONI Ciso nly an aid. It is no tasubstitute
fo ry our attention tothei mmediat esurround‐
ings. The responsibility fors afem aneu vering and
pa rking remains wit hyou. Mak esuret hat there ar
enop ersons, animals or objects in range
whil emaneu vering and pa rking.
In thes tandar dsetting ,ani ntermitte ntwa rning
to ne sounds beginning at adista nc eof1 .0ft
(0.3 m) toan obs tacle .Ac ontinuoust one
sounds beginning at adista nc eof0 .7ft(0.2 m).
Yo uc an se tthe warning tone in them ultimedia
sy stem so that it will sounde arlier atgreaterd is‐
ta nces (3.3 ft(1.0 m)) (
→pag e174).
If PA RKTRONI Cisdeactivated, Parking Pilo tis
una vailable.
PA RKTRONICd isplayinthem ultimedia sys‐
te m
If Pa rking Pilo tisdeactivated and an obs tacle is
de tected in thep athoft hevehicle, apop-up win‐
do wf orPARKTRONI C1 appear sinthe multi‐
media sy stem at speeds up to6m ph (1 0km/h).
Ve hicles with Parking Pilo tand rear vie w
c
amera:
17 2
Driving and pa rking