2012 MERCEDES-BENZ M-Class fuses

Night
ViewAssist Plus................... 195
PARKT RONIC................................. 183
Rea rview came ra.......................... 190
Driv ingtips
Automa tictransmis sion................. 147
Brakes ........................................... 159
Break-in period.............................. 138
DISTRONI CPLUS ........................... 177
Downhi llgrad ient........................... 159
Drinking anddriving....................... 158
Driving abroad ............................... 108
Driving inwinter .............................162
Driving onfloo ded road s................ 161
Driving onsand .............................. 165
Driving onwet road s...................... 161
Driving overobsta cles................... 165
Exhaus tcheck ............................... 158
Fuel .............. ..................... ............. 158
Gene ral.......................................... 157
Hydr oplaning ................................. 161
Icy road surfaces........................... 162
Limi tedbraking effici ency on
sal ted road s................................... 160
Off-road driving.............................. 163
Off-road fording............................. 161
Ped als. ........................................... 158
Snow chains.................................. 353
Symmetri callow beam.................. 108
Tire ruts ......................................... 165
Tow ingatrail er.............................. 210
Trave linguphill....... ....... ....... ..........166
Wet road surface........................... 159
DSR (Dow nhil lSpee dRegula tion)
Dis play mess age............................ 259
Function/notes ............................. 208
DVD audio (on-bo ardcomputer) ......230
DVD video(o n-bo ardcomputer) ......230 E
EA
SY-E NTRY feature
Activating/d eactivating ................. 236
Function/notes ............................. 102
EA SY-E XITfeature
Cra sh-resp onsive........................... 102
Function/notes ............................. 102
Switchi ngon/off ........................... 236
EA SY-P ACKload-s ecuring kit........... 291EBD
(elec tronic brakeforce
distributi on)
Displ aymessa ge............................ 241
Function/notes ................................65
Ele ctric alfuses
see Fuse s
Ele ctroni cbrake forcedistributi on
see EBD (electronic brakeforce
dis tribu tion)
Ele ctroni cStabil ityProgram
see ESP®
(Electroni cStab ility Pro gram)
El ec tron icTrac tionSys tem
se e4ETS (Electr onicTra ctio nSy ste m)
Eme rgencyr elease
Dr iver 'sdoor .................................... 80
Vehi cle............................................. 80
Emerge ncyspare wheel
Storage location ............................ 329
Emerge ncyTensi oningDevic es
Function .............. ..................... ........53
Safe tyguideline s............................. 39
Emerge ncyunlo cking
Tai lga te............................................ 84
Emis sions purific ation
Service andwarranty informa tion....21
Eng ine
Che ckEngine warning lamp ....... ....276
Displ aymessa ge............................ 254
Emergency starting........................ 345
Engine number....... ........................382
Irregu larr unn ing............................ 143
Starting problems .......................... 143
Starting theengine withthe
SmartKey ....................................... 140
Starting with KEYLESS-GO .............141
Switchi ngoff .................................. 155
Eng ineelectroni cs
Prob lem(malfunction) ................... 143
Eng ineoil
Addi ng........................................... 314
Additi ves........................................ 388
Che cking theoilleve l....... .............. 313
Che cking theoilleve lusi ng the
dip stick .......................................... 313
Displ aymessa ge............................ 256
Fill ing capa city............................... 384
Notes aboutoil grad es....... ............ 388 In
dex
9

speed
anddoes notaccelerate. Thisisbased
on the current mapdata inthe navigation
system. Example:
trafficcircle
The current speedismaintained:
R approximately 10seconds beforethe
traffic circle/T intersect ionand for
approximately 1.5seconds whendriving on
the traffic circle
R approximately 12seconds beforereaching
a freeway exitand approximately
4s econ dsafter thefreeway exit
Aft erwards, thevehicle accelerat esback to
the setspeed youspecified.
Stopp ing G
WARN
ING Never
getout ofthe vehicle whenDISTRONIC
PLUS isactivat ed.
DIS TRONIC PLUSmustalsonever be
operated, activatedordeactivat edbya
passenger orfrom outside thevehicle.
DIS TRONIC PLUSdoesnotreplace the
electr icparkin gbrake andmust notbeused
for parkin g.
The DISTRONIC PLUSbrakin geffec tis
canc eled andthevehicle canstart movin gif:
R DIS TRONIC PLUSisdeactivat edusing the
cruise control lever.
R you accelerat e.
R there isamalfunct ioninthe system oran
inte rruption inthe power supply, e.g.
batter yfailure. R
the electr icalsystem inthe engin e
compart ment,the batter yor the fuses are
tampered with.
R the batter yis discon nected.
If you wish toleave thevehicle orpark it,
deactivat eDIS TRONIC PLUSandsecure the
vehicle against rollingaway.
If DIS TRONIC PLUSdetectsthat thevehicle
in fron tisstopping, itbrakes yourvehicle until
it is stationary.
Once yourvehicle isstationary, itremains
stationary andyoudonot need todepress the
brake. i
Aft
eratime, theelectric parking brake
secures thevehicle andrelieves theservice
brake. i
Depending
onthe specified minimum
distance, yourvehicle willcome toa
standstill atasufficient distancebehindthe
vehicle infront .The specified minimum
distance isset using thecont rolonthe
cruise controllever.
The electric parking brakeautomatically
secures thevehicle ifDIS TRONIC PLUSis
activated and:
R the driver's doorisopen andthedriver's
seat beltisunfastened.
R the engine isswitched off.
R asystem malfunction occurs.
R the power supply isnot sufficient.
On steep uphillordownhill inclinesorifthere
is amalfunction, thetransmission mayalso
automatically beshifted intoposition P.
Setting aspee d G
WARNI
NG Kee
pin mind thatitm aytak eabrie fmoment
until thevehicle hasmade thenecessary
adjustmen ts.
Inc rease ordecrease thesetvehicle speedto
a value thattheprevailing roadcondit ionsand
legal speed limitspermit. Otherwise, sudden Driving
systems
175Driving and parking
Z

i
If
depres singthebrake pedalthe first
time does notactivate theHOLD function,
wait briefly andthen tryagain. G
WARNING The
vehicle's brakesareappli edwhen the
HOLD functionisactivated. Forthis reason,
deactivate theHOLD functionifthe vehicle is
to be set inmotion byother means (e.g.ina
car wash orby towing).
Deactivating theHOLD function The
HOLD functionisdeactivated
automatically if:
R you accelerate andthetransmission isin
position Dor R.
R the transmission isin position P.
R you apply thebrakes againwithacertain
amount ofpressure until HOLD disappe
ars
from themultifunction display.
R you secure thevehicle usingtheelectric
parking brake.
R you activate DISTRONIC PLUS. i
Aft
eratime, theelectric parking brake
secures thevehicle andrelieves theservice
brake. G
WARNING Never
getout ofthe vehicle whentheHOLD
funct ionisactivated.
The HOLD functionmust never beoperated
or deactivated byapassenger orfrom outside
the vehicle.
The HOLD functiondoes notreplace the
electric parking brakeandmust notbeused
for parking.
The braking effectofthe HOLD functionis
canceled andthevehicle couldrollaway if:
R the HOLD functionisdeactivated by
depressing theaccelerator pedalorthe
brake pedal.
R there isamalfunction inthe system oran
interruption inthe power supply,e.g.
battery failure. R
the electrical systeminthe engine
compartmen t,the battery orthe fuses are
tampered with.
R the battery isdisconnec ted.
The electric parking brakeautomatically
secures thevehicle ifthe HOLD functionis
activated and:
R the driver's doorisopen andthedriver's
seat beltisunfastened.
R the engine isswitched off.
R asystem malfunction occurs.
R the power supply isnot sufficient.
On steep uphillordownhill inclinesorifthere
is amalfunction, thetransmission mayalso
automatically beshifted intoposition P. AIRMATIC
package
General notes AIRMATIC
enablesasuspension tuning
settin gto be selected andregulates the
damping behaviorandlevel ofyour vehicle.
The system comprises aminimum oftwo
componen ts:ADS (Adaptive Damping
System) (Ypage 180)andlevel control
(Y page 181). Yourvehicle mayalsobe
equipp edwith theActive Curve System
(Y page 181).
Observe thenotes ondriving withatrailer
(Y page 210).
ADS (Adaptive DampingSystem) General
notes
ADS adapts thedamping characterist icsto
the current operating anddriving situation.
This depends on:
R your driving style
R the road surface condition s
R the ADS settin g
R the vehicle levelsettin g
Your selection remainsstoredevenifyou
remove theSmartK eyfrom theignition lock. 180
Driving
systemsDriving and parking

Useful
information........ .......... .......... 328
Wher ewill Ifind. ..? ........................... 328
Flat tire.............................................. 329
Bat tery............................................... 338
Jum p-starting .................................... 341
Towing andtow-st arting .................. 343
Fuses ........ .......... ................................ 345 327Breakdown assistance

Trans
portingthe vehic le
The towingeyes ortra iler tow hitch can be
us ed topullthe vehicleonto atra iler or
tra nsp orte rif yo uwi sh totra nsp ortit.
X Tu rn the Sma rtKeyto positio n2 in the
ig niti onlock.
X Shi ftthe automa tictransmi ssion to
po sitio nN.
As soon asthe vehic leisloade d:
X Pre vent thevehiclefro mr olling awayby
apply ingthe electric parking brake.
X Shift theautomatic transmission to
position P.
X Turn theSmart Keytoposition 0in the
ignition lockandremove theSmart Key
from theignition lock.
X Secure thevehicle.
! Only lashthevehicle downbythe wheels
or wheel rims,notbyparts ofthe vehicle
such asaxle orsteerin gcompon ents.
Otherwise, thevehicle couldbedamaged. Notes
for4MATIC vehicles
! Vehicles with4MATIC mustnotbetowed
with either thefront orthe rear axle raised,
as doing sowill damage thetrans mission.
If the vehicle hastrans mission damage or
damage tothe front orrear axle, have it
trans ported onatrans porter ortrailer.
In the event ofdam agetothe electrical
system
If the battery isdefectiv e,the automatic
trans mission willbelocked inposition P.To
shift theautomatic transmission toposition
N, you must provide powertothe vehicle's
electric alsystem inthe same wayaswhen
jump-st arting(Ypage 341).
Have thevehicle transported onatrans porter
or trailer. Recovering
avehicle that ha sbecome
stu ck
! Pull away smoothly, slowly, andina
st raigh tline when pulling outavehic lethat
has beco mestuck .Ex cess ivetract ive
power coulddamage thevehic les.
If the drive wheels havebecomestuck in
loose ormuddy ground,pull thevehic leout
with extreme caution,particularly ifit is
laden.
Neve rattemp ttorecover astuck vehicle with
a trailer attached.
Pull outthevehicle backwards, ifpossible
using thetrack sit made whenitbecame
stuck . Tow-star
ting(emergency starting)
! Vehicles withautomatic transmission
must notbestart edbytow-st arting. This
could otherwise damagethetrans mission. Fuses
Import
antsafety notes G
WARNIN
G Only
usefuses thathave been approved for
Mercedes-B enzvehicles andthat have the
correc tfuse rating forthe systems
conc erned. Donot attempt torepair orbridge
faulty fuses. Usingfusesthathave notbeen
approved orattempt ingtorepair orbridge
faulty fusescould cause thefuse tobe
overloaded andresult inaf ire. Have thecause
tr aced andrectified ataqualified specialist
work shop.
The fuses inyour vehic leserv eto clos edown
faulty circuits. Ifaf use blows ,all the
co mpo nentson thecir cuit andtheir fun ction s
st op oper ating.
Blo wn fuse smust berep lace dwithfuses of
the same rating, which youcan recogn izeby Fuses
345Breakdown assistance Z

the
colorand value. Th efuse rating sare listed
in thefuse allocation chart .
If ane wly inserted fuse alsoblows ,have the
caus etrace dand rectified ataqualif ied
spec ialist workshop,e.g. an auth orized
Mer cedes- BenzCent er.
! Only usefuses thathave been approved
for Mercedes- Benzvehicles andwhich
have thecorr ectfuse ratingfor the system
con cern ed.For thefuse boxes inthe engin e
compart mentandunder therear bench
seat, onlyusefuses withthesuffix "S".
Other wise, compon entsor systems could
be damaged. Befor
echanging afuse
X Park thevehicle andapply theelectr ic
parkin gbrake.
X Switc hoff allelectr icalconsumers.
X Remove theSmart Keyfrom theignition
lock.
The fuses arelocated invarious fuseboxes:
R fuse boxonthe fron t-passenger sideofthe
dashboard
R fuse boxinthe engin ecompart mentonthe
right- hand sideofthe vehicle, whenviewed
in the direct ionoftravel
R fuse boxunder therear bench seat
The fuse allocation chartislocated inthe fuse
box under therear bench seat(Ypage 347). Dashboar
dfuse box
! Donot use apoint edobjec tsuch asa
sc rewd river to open theco ver inthe
dash board.You could damag eth e
dash boardor theco ver . X
To open :pull cover :outwards inthe
dire ction ofthearr ow and remove it.
X To close: clipin co ver :atthef ront ofthe
das hboa rd.
X Fold cover :inwa rdsuntil itengag es. Fuse
boxinthe enginecompart ment
X Open thehood (Ypag e312). X
Remo veany existing moisturefrom the
fuse boxusing adry cloth.
X To open :open clamp s;.
X Fold cover :upw ards inthe direction of
the arrow andremove it.
! Make surethatnomoistu recan enter the
fuse boxwhen thecover isopen.
X To clo se: check whethe rthe seal islying
correct lyin cover :.
X Insert cover:into theretainers atthe side
of the fuse box.
X Fold down cover :and close clamps ;. 346
FusesBreakdown assistance

!
The cover mustbepositioned properly.
Moisture ordirt could otherwise impairthe
operation ofthe fuses.
X Close thehood (Ypage 313). Fuse
boxunder therear bench seat
X Fold theright-hand rearbench seatforward
(Y page 287). X
To open: liftand fold back carpet :inthe
direction ofthe arrow. X
Relea seclamps ;bypressing theminthe
direction ofthe arrow.
X Fold cover =upinthe direction ofthe
arrow andremove it. i
The
fuse allocation chartislocated under
cover =.
! Make surethatnomoisture canenter the
fuse boxwhen thecover isopen. X
To close :insert cover=atthe side ofthe
fuse boxinto theretainers.
X Fold down cover =until clamps ;engage
audi bly.
X Fold theright-hand rearbench seatback.
(Y page 287). Fuses
347Breakdown assistance Z