2012 MERCEDES-BENZ M-Class park assist

Disp
laymessa ges Poss
iblecauses/c onseq uences and M Solu
tions h
Max
.Spe ed 12MPH G
Ri
sk ofacci dent The
Active Curv eSys temi sfaulty. Thevehicle's handling
characteristics areseverely impaired.
In addition, thevehicle leveldispla yappea rsbetween thevehicle
icon andthedispla ymessage, andawarning tonesounds.
X Do not drive faster than12mph (20km/h).
X Adjust yourdriving styletothe altered handling characteristics.
X Visit aqual ified speciali stworkshop immediately . Ã
Inoperative DSR
(Downhill SpeedRegulation) isdeactivated duetoa
malfunction.
X Have DSRchecked ataqual ified speciali stworkshop. HOLD
Off The
HOLD function isdeactivated. Thevehicle isskidding.
Aw arning tone also soun ds.
X React ivateth eHO LD function late r(Y page 179). Rad
arSensors Dea
ctivatedSee Ope
rator'sMan ual The
radar sensor syst emisdeac tivate d.
X Swit chon theradar sensor syst em(Ypage 236). Lan
eKee ping Ass
ist Currently Una
vailableSee Ope
rator'sMan ual or Act
ive Lane Kee
pingAss ist Cur
rently Una
vailableSee Ope
rator'sMan ual Lan
eKeep ingAssist orActiveLan eKeep ingAssist isdeac tivate d
and tempo rarilyino perat ive.Poss iblecaus esare:
R thewind shieldinthecam era'sfiel dof vis ion isdirt y.
R vis ibilit yis impair eddue toheav yrain ,sn ow orfog .
R there arenolane markingsfor alon ger period.
R thelane markingsare worn ,dark orcover ed, e.g.bydir torsnow .
If the displ aymes sage does not disa pp ear:
X Pu llove rand stop thevehiclesa fel yas soo naspossible ,pay ing
attent iontoroad andtraffic conditions.
X Apply theelectric parking brake.
X Clea nthe windshield.
If the system detectsthat thecamera isfully operational, the
displa ymessage disappears.
Lane Keeping AssistorAct ive Lane Keeping Assistisoperational
again. Display
messages
259On-board computer and displays Z

Disp
laymessa ges Poss
iblecauses/c onseq uences and M Solu
tions Lan
eKee ping Ass
ist Ino
perative or Act
ive Lane Kee
pingAss ist Ino
perative Lan
eKee pingAs sis torA ctive Lane Keeping Assi stisdef ectiv e.
X Vis itaqu alifi ed spe cialist wo rksho p. Blin
dSpot Assist Curr
ently Unav
ailableSee Oper
ator'sManu al or Acti
veBlin d Spot
Assist Curr
ently Unav
ailableSee Oper
ator'sManu al Bli
nd Spot Assistor Active Blind Spot Assististemp orarily
inop erative .Possible causesare:
R you have established theelectric alconn ection between the
trailer andyour vehicle.
R the sensors aredirty.
R funct ionisimpaired duetoheavy rainorsnow.
R the radar sensor system isoutside theoperating temperature
range.
R the radar sensor system istemporarily inoperative, e.g.due to
electrom agneticradiation emittedbynearby TVorradio
station sor other sources ofelectrom agneticradiation.
The yellow 9indicator lampsalsolight upinthe exter ior
mirrors.
X When towing atrailer, confirmthedisplay message witha.
If you aredriving without atrailer andthedisplay message does
not disappea r:
X Pull over andstop thevehicle safelyassoon aspossible, paying
atten tiontoroad andtraffic conditions.
X Apply theelectric parking brake.
X Clean thesensors (Ypage 322).
X Restart theengine.
If the system detectsthat thesensors arefully operational, the
display message disappears.
Blind SpotAssist orAct ive Blind SpotAssist isoperational again. Blind
SpotAssist Inoperative
or Active
Blind Spot
Assist Inoperative Blind
SpotAssist orAct ive Blind SpotAssist isdefectiv e.
The yellow 9indicator lampsalsolight upinthe exter ior
mirrors.
X Visit aquali fiedspecialist workshop. Park
Assist Canceled The
driver's doorisopen andthedriver's seatbelthasnotbeen
fasten ed.
X Repeat theparking process withtheseat beltfastened andthe
driver's doorclosed. 260
Display
messagesOn-board computer and displays

Disp
laymessa ges Poss
iblecauses/c onseq uences and M Solu
tions You
haveinadve rten tly to uch edthemult ifunction steer ing whee l
while steer ing inte rven tion was active.
X Whil est eer ing inte rven tion isact ive,mak esur eth at the
mult ifunction steer ing whee lis no ttouched unintentionally. The
vehicle hasstart edtoskid andESP®
has interv ened.
X Use Active Parking Assistagainlater(Ypage 186). Park
Assist Inoperative You
have justcarried outalarge number ofturnin gor parking
maneuvers.
Act ive Parking Assistwillbecome availableagain after
approximately 10minutes (Ypage 186).
X Pull over andstop thevehicle safelyassoon aspossible, paying
atten tiontoroad andtraffic conditions.
X Switch offand restart theengine.
If the display message continues tobe display ed:
X Visit aquali fiedspecialist workshop. PARKTRONIC
isdefectiv e.
X Visit aquali fiedspecialist workshop. Park
Assist Finished The
vehicle isparked. Awarning tone also soun ds.
The displ aymes sage disapp earsautomaticall y. DIS
TRONIC PLUS Off DI
ST RONI CPLU Shasbeen deactivate d(Y page 169). Ifit was
deac tivate dauto maticall y,awarn ingtone also soun ds. DIS
TRONIC PLUS Now
Availa ble DI
ST RONI CPLU Sisoperational againafter havingbeen
tempora rilyunava ilable .You can now reactivat eDIS TRONIC PLUS
(Y page 169). Display
messages
261On-board computer and displays Z

Disp
laymessa ges Poss
iblecauses/c onseq uences and M Solu
tions DIS
TRONIC PLUS Cur
rently Una
vailableSee Ope
rator'sMan ual DI
ST RON ICisdeac tivat ed and tempo rarily inoper ative. Pos sible
caus esare:
R theDI ST RON ICPLU Sco ver intheradi atorgri lle isdir ty.
R fun ction isimp aire ddue toheav yrain orsnow.
R thesen sorsin thebump ersare dirty.
R therada rsensor system istempor arilyinoperat ive,e.g. due to
electr omagnet icradiation emittedbynearby TVorradio
stat ions orother sources ofelectr omagnet icradiation.
R the system isoutside theoperatin gtemper aturerange.
R The on-board voltage istoo low.
Aw arning tone also soun ds.
If th edispl aymes sage does notd isappear:
X Pull over andstop the vehic lesafely assoon aspossible ,paying
att ent ion toroad andtraffic conditio ns.
X Apply theelect ricpark ingbrak e.
X Clean theDISTRON ICPLUS coverinthe radiat orgrille
(Y page 322).
X Clean thebumper s(Y page 322).
X Restar tthe engine.
If the system detectsthat thesensors arefully operational, the
displa ymessage disappears.
DIS TRONIC isoperational again. DISTRONIC
PLUS Inoperative DIS
TRONIC PLUSisdefective. BASPLUS (Brake AssistPLUS) and
PRE-SA FE®
Brake maybeinoperative aswell.
Aw arning tone also soun ds.
X Visi taqu alified specialist workshop. DISTRO
NICPLUS Passiv
e You
have depressed theacceler atorpedal. DISTRONIC PLUSisno
longer controlling thespeed ofthe vehicle.
X Take yourfootoffthe acceler atorpedal. DISTRO
NICPLUS ---
mph An
activ ation condition forDIS TRONIC PLUSisnot fulfilled.
X Check theactiv ation condition sfor DIS TRONIC PLUS
(Y page 169). 262
Display
messagesOn-board computer and displays

Problem Possible
causes/co nsequences andM Solutions
֌
The
yello wESP ®
and
ESP ®
OFF warning
lamps arelitwhile the
engine isrunning. G
Risk
ofaccident ESP
®
,BAS ,PRE-SA FE®
,the HOLD function,hillstart assist and
ESP ®
trailer stabilization aretemporarily unavailable.
BAS PLUS andPRE-SA FE®
Brake mayalsohave failed.
ESP ®
will notstabilize thevehicle ifit starts toskid orifawheel
starts tospin.
Self diagnosis isnot yetcomplete.
The brake system continues tofunct ionnormally, butwithout the
funct ionslisted above. Thewheels couldtherefore lockifyou
brake hard,forexample.
ATTENTI ONASS ISTisdeactivated.
X Carefull ydrive asuitable distance makingslightsteering
movement sat aspeed above12mph (20km/ h).
The funct ionsment ioned above areavaila bleagain whenthe
warning lampgoesout.
If the warning lampisstill on:
X Observe theadditional displaymessages inthe multifunct ion
display .
X Drive oncarefully.
X Visit aqual ified specialist workshop. $
(USAonly)
! (Canada only)
The redindicator lamp
for the electric parking
brake flashes and/or
the yello w
!
warning lampforthe
electric parking brake
lights up. The
electric parking brakeistemporarily malfunctioningor
defective.
X Observe theadditional displaymessages inthe multifunct ion
display . 6
The
redSRS warning
lamp islit while the
engine isrunning. G
Risk
ofinjury The
restraint systemsaremalfunction ing.Theairbags orETDs
may either betriggered unintentionally or,inthe event ofan
accident, notbetriggered atall.
X Drive oncarefully.
X Visit aqual ified specialist workshop immediately. War
ning andindicator lampsin the instrum entcluster
275On-board computer and displays Z

enfor
cemen tagency isinfor med ofthe
location ofthe vehicle. i
If
the anti- theftalarm systemisact ive for
long erthan 30seco nds,mbrac e
autom atically inform sthe Merc edes- Benz
Custom erAss istanc eCent er. Gar
age door opener
Imp ortant safety notes The
Hom eLink®
garage dooropener
int egrat edinthe rear- view mirrorallows you
to operat eup tothr ee diff eren tdoor and gate
systems. i Certain
garagedoordrives are
incompat iblewith theintegr atedgarage
door opener. Ifyou have difficulty
programming theintegr atedgarage door
opener, contactanauthorized Mercedes-
Benz Center orcall one ofthe following
telephone hotlines:
R USA: Mercedes-B enzCustomer
Assist anceCenter at
1-8 00- FOR-ME RCedes
R Canada: Customer Serviceat
1-8 00- 387- 0100 G
WARNIN
G Before
programming theintegrat edremote
cont roltoagarage dooropener orgate
operator, makesurepeople andobject sare
out ofthe way ofthe device toprevent
potent ialharm ordamage. When
programming agarage dooropener, thedoor
moves upordown. Whenprogramming agate
operator, thegate opens orcloses.
Do not use theintegrat edremote controlwith
any garage dooropener thatlacks safety stop
and reverse features asrequired byU.S.
federal safetystandards (thisincludes any
garage dooropener modelmanufactured
before April1,1982 ).A garage doorthat
cann otdetect anobject -signaling thedoor to
stop andreverse -does notmeet current
U.S. federal safetystandards.
When programming agarage dooropener,
park vehicle outside thegarage.
Do not run theengine whileprogramming the
integrat edremote control.Inhalation of
exhaust gasishazardous toyour health. All
exhaust gascont ains carbon monoxide(CO),
and inhaling itcan cause unconsciousness
and possible death.Allexhaust gascont ains
carbon monoxide(CO), andinhaling itcan
cause unconsciousness andpossible death. i
USA
only:
This device complies withpart15ofthe
FCC Rules. Operation issubject tothe
following twocondit ions:
1. This device maynotcause harmful
interf erence, and
2. this device mustaccept anyinterf erence
received, includinginterference thatmay
cause undesired operation.
Any unauthorized modificationtothis
device couldvoidtheuser's authority to
operate theequipment.
FCC ID:CB2HMIH L4 i
Canada
only:
This device complies withRSS-2 10of
Industr yCanada. Operation issubject to
the following twocondit ions:
1. This device maynotcause interference,
and
2. this device mustaccept anyinterf erence
received, includinginterference thatmay
cause undesired operationofthe device.
Any unauthorized modificationtothis
device couldvoidtheuser's authority to
operate theequipment.
IC: 279B -HMIHL4 Featur
es
305Stowing and features Z

i
Vehicles
equipped withMOExt endedtires
are not equi pped withaTIREFIT kitatthe
factory. Itis therefore recommended that
you addi tionally equipyou rvehicle witha
TIREF ITkit ifyou mount tiresthatdonot
feature run-flatpropert ies,e.g. winter tires.
A TIREF ITkit can beobtained froman
authoriz edMercedes- BenzCenter .
X Make surethathighway levelis
select ed25
(Y page 180).
X Stop the vehicle onsolid, non-slippery and
level ground, asfar away aspossible from
traff ic.
X Switc hon the hazard warning lamps.
X En gage theelectr icparkin gbrake manually
(Y page 156).
X Brin gthe fron twheels intothestraight-
ahead position.
X Move theDIRECT SELECT lever toP.
X Switch offthe engine.
X Vehicles withoutKEYLESS-GO: remove
the SmartK eyfrom theignition lock.
X Vehicles withKEYLESS-GO: openthe
driver's door.
The on-board electronic shave status 0,
which isthe same asthe SmartK eyhaving
been removed.
X Vehicles withKEYLESS-GO: removethe
Start /Stopbutton fromtheignition lock
(Y page 139).
X All occupants mustgetout ofthe vehicle.
Make surethatthey arenot endangered as
they doso.
X Make surethatnoone isnear thedanger
area while awheel isbeing changed.
Anyone whoisnot directly assisting inthe
wheel change should,forexample, stand
behind thebarrier.
X Get outofthe vehicle. Payattent ionto
traffic condition swhen doing so.
X Close thedriver's door.
X Unload heavyluggage. i
Only
operate thetire inflation compressor
using a12 Vsocket (Ypage 297), evenif
the ignition isturned off.
An emergency cut-offensures thattheon-
board electrical systemvoltage doesnot
drop toolow. Ifthe on-board electrical
system voltage istoo low, power tothe
socket sis automatically cutoff. This
ensures thatthere issufficient powerto
start theengine. TIREFIT
kit
Using theTIREFIT kit You
canusetheTIREFIT kittoseal small
punctures, particularly thoseinthe tire tread.
You canuseTIREFIT atoutside temperatures
down toÒ4 ‡(Ò20 †). G
WARNING TIREFIT
isalimited repairdevice. TIREFIT
cannot beused forcuts orpunctures larger
than approximately 0.16in(4 mm) andtire
damage causedbydriving withextrem elylow
tire inflation pressure, oron aflat tire, ora
damaged wheel.
Do not drive thevehicle undersuch
circumstan ces.
Contact thenearest authorized Mercedes-
Benz Center forassistance orcall Roadsi de
Assistanc e.
X Do not remove anyforeign objectswhich
have penetrated thetire, e.g.screws or
nails.
X Remove thetire seala ntbottle, the
accompanying "max.80km/h" stickerand
the tire inflation compressor fromthe
stowage wellunderneath thecargo
compartmen tfloor (Ypage 328).
25 Vehicles withtheAIRMATIC package. 330
Flat
tireBreakdown assistance

Do
not swit choff thetire inflation
com pressor during this ph ase.
X Allow thetire inflat ion compr essortorun
fo rf ive min utes. Thetireshould thenhave
att aine dapres sure ofat least 180k Pa
(1.8 bar/26 psi).
! Donot operate thetire inflation
compress orfor longer thaneight minutes
at atime without abreak. Itmay otherwise
overheat.
The tireinflation compress orcan be
operated againonceithas cooled down.
If apressure of180 kPa(1.8 bar/26 psi)has
been achieved afterfiveminutes, see
(Y page 332).
If apressure of180 kPa(1.8 bar/26 psi)has
not been achieved afterfiveminutes, see
(Y page 332).
Tire pressure ofat least 180kPa
(1.8 bar/26 psi)isnot reached If,
after fiveminutes, apressure of180 kPa
(1.8 bar/26 psi)hasnotbeen achieved:
X Switc hoff the tire inflation compress or.
X Unsc rewthefiller hose fromthevalve of
the faulty tire.
X Very slowly driveforwards orreverse
approximately 30ft(10 m).
X Pump upthe tire again. G
WARNIN
G If
after fiveminutes apressu reof180 kPa
(1.8 bar/26 psi)cannot beachie ved,thetire
is too badlydama gedtobe repa iredreliably
usi ng TIREFIT.
In this case TIREFIT cannotsealthetire
prope rly.
Do not drive anyfurther.
Contact thenearest authorized Mercede s-
Benz Center forassi stance orcall Roadsid e
Assistance. Tire
pressure of180 kPa(1.8 bar/
26 psi) isreache d X
Switch offthe tire infla tion compresso r.
X Unscrew thefiller hose fromthevalve of
the faultytire.
! After use,excess TIREFIT mayrunoutof
the filler hose. Thiscouldcaus estains.
Therefo re,placethe filler hose inthe plastic
bag whichcontained theTIREFIT kit.
X Stow thetire seal antbottle andthetire
infla tion compresso r.
X Pull away immediately . G
WARNING Do
not exceed avehicl espee dof 50 mph
(80 km/h). ATIREFIT repairisnot designed to
operate athigher speeds.
The sticker mustbeattached onthe
instrument clusterwhereitwill beeasil yseen
by the driver.
Vehicle handling characteristics ofaTIREFIT
repaired tiremay change. Adaptyourdriving
accordingly.
X Stop after driving forapproximately ten
minutes andcheck thetire pressure with
the tire inflation compressor. G
WARNING If
tire inflation pressure hasfallen below
130 kPa(1.3 bar/26 psi)donot cont inue to
drive thevehicle.
Park yourvehicle safelyawayfrom the
roadwa yand cont actthe nearest authorized
Mercedes-Benz CenterorRoad side
Assistance.
Have thedamaged tirereplaced.
X Correct thetire pressure ifit is at least
130 kPa(1.3 bar/20 psi)(fortherequired
value s,see theTire andLoading
Information placardonthe driver's side
B-pillar orthe tire pressure tableinside the
fuel filler flap). 332
Flat
tireBreakdown assistance