
#
Place thera tche tont oth ehe xagon nutofthe
jac kso that theletter s"AB" arevisible. #
Tolowe rthe vehicl e:tur nth era tche tof the
jac kcou nter-clo ckwise. #
Tight enthewheel boltsevenlyin adi ag ona l
pa tter nin theor der indicat ed1 to5 with
a max imum of59 lb-ft(80 Nm). #
Tight enthewheel boltsevenlyin adi ag ona l
pa tter nin theor der indicat ed1 to5 to
th especif iedtight ening torq ue of111 lb-ft
(1 50 Nm). &
WARNIN GRisk ofinju rythro ugh incor‐
re ct tigh tening torq ue
Th ewh eelscou ldcome looseifth ewheel
bolts orwheel nutsareno ttight ened tothe
pr escr ibed tighteningto rq ue. #
Makesur eth ewheel boltsorwheel
nuts aretight ened tothepr escr ibed
tight ening torq ue. #
Ifyo uar eno tsur e,do notmo vethe
ve hicle. Consult aqu alif ied spec ialist
wo rkshop andhave thetight ening tor‐
qu ech eckedimmediat ely. #
Chec kth etir epr essur eof thene wlymoun‐
te dwheel andadjus taccor dingly. #
Vehicl eswith tirepr ess urelos swa rning
sy stem: Restar tth etir epr essur eloss warn‐
ing system (/ page406).
Ex cep tion: thene wwheel isan emer gency
spa rewheel. #
Vehicl eswith atir epr ess uremonit oring
sy stem: Restar tth etir epr essur emonit oring
sy stem (/ page405).
Ex cep tion: thene wwheel isan emer gency
spa rewheel.
Mak esur eto obser vethefo llo wing further rela‐
te dsubjec t:
R Noteson tirepr essur e(/ page400) Emer
gency spar ewheel No
teson the emer gency spar ewheel &
WARNIN GRisk ofacci dent caused by
inc orrect whe eland tiredimensi ons
The wheelor tiresize andthetir etype ofthe
emer gency sparewheel orspar ewheel and
th ewheel tobe replaced maydif fer. Mount‐
ing anemer gency sparewheel/ sparewheel
ma yse verely im pair thedr iving charact eris‐
tic s.
To preve nthazardous situa tions: 42
8
Whe elsand tires

*
NO
TEDama gedue toinc orrect refrig er‐
ant If
anon-appr ovedre frig er ant isuse d,thecli‐
mat econ trol system maybe damag ed. #
Onlyuse there frig er ant R‑134a *
NO
TEDama getotheclimat econ trol
sy stem due toinc orrect refrig er ant com‐
pr essor oil #
Onlyuse refrig er ant com pressor oilthat
has been approvedby Mer cedes-Ben z. #
Donotmix theappr ovedre frig er ant
com pressor oilwithadif fere nt refrig er‐
ant com pressor oil. Wo
rkon theclimat econ trol system maybe car‐
ri ed out onlyby aqu alif ied spec ialistwo rkshop.
All appli cable regulations, aswellas SAEstand‐
ar dJ63 9,mus tbe adher edto.
The instruction labelontheclimat econ trol sys‐
te m forth ere frig er ant type andthere frig er ant
com pressor oilisloca tedon theinside ofthe
hood. 1
Hazar dand service warning symbols
2 Refrig er ant filling capac ity
3 Applic ablestandar ds
4 PAGoil par tnum ber
5 GWP(Global Warming Potential) ofthere frig‐
er ant used
6 Refrig er ant type
Symbo ls1 warnofthefo llo wing:
R Possible dangers
R The need tohave ser vice workcar ried out at
a qu alif ied spec ialistwo rkshop only Re
frig er ant filling capacity
Fi lling capacityforre frig er ant and PAGoil Model
Refrig er ant
E 450 4MATIC 22.2±0.4 oz
(630 ±10 g)
All other models Model
PAGoil
E 450 4MATIC 2.8±0.4 oz
(80 ±10 g)
All other models Ve
hicl edata Ve
hicl edimens ions The
heightsspeci fied mayva ry as are sult ofthe
fo llo wing fact or s:
R Tire s
R Load
R Conditio nof thesuspension 44
0
Tech nica lda ta

Int
erne tconnect ion
Comm unicationmod ulefunction .... .... 330
Con nectionstatus ...............................3 31
Dis play ing thecon nect ionstatus .... .....3 31
Es tablishing ........ ............................ .....3 31
Inf ormation .......... ............................. ... 330
Re strictions <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ............330
Io niza tion
Ac tivati ng/d eactiv ating (mu ltimed ia
sy stem) ................................................ 140
iPhone ®
see Apple CarPla y®
see Mercedes- BenzLink J
Jac k
St or ag elocation ..................................4 22
Jum p-startco nne ctio n....... ..................... 387
Gene ralno tes ...................................... 385 K
KEY LESS-GO
Loc king theve hicle ................................ 71
Pr oblem .................................................7 3 Un
loc kin gse tting ............................ .......6 7
Un loc kin gth eve hicle ............................7 1
Kic kdow n.................................................. 161
Using .................................................... 161
Knee airbag ................................................ 41 L
Labelin g(tir es)
see Tire labeling
Lam p
see Interior light ing
Lam ps(Ins trum ent Displa y)
see Warning/ indic ator lam ps
Lane detection (automatic )
se eAc tiveLa ne Keeping Assist
Lane Keeping Assist
see ActiveLa ne Keeping Assist
Languag e.................................................. 274
No tes ................................................... 274
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 274
LA TC H-type (ISOFI X)child seat secur‐
ing system
In stallin g................................................ 56 Le
velcontr olsystem
see AIR BO DY CONTR OL
Light switch
Ov ervie w .............................................. 124
Light ing
see Inte rior lighting
see Lights
Lights ........................................................ 124
Ad aptiveHig hbeam Assis t...................1 27
Ad jus ting theins trument lighting ........ 235
Au tomatic driving lights..... .................. 125
Comb inationswit ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 125
Cor nering light func tion<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 127
Haza rdwa rning light s.......................... 126
High beam............ ...............................125
High -beamflasher ...............................1 25
Ligh tswi tch ....... .................................. 124
Lo w-beam headlam ps.......................... 124
Pa rking light s.......................................1 24
Re ar foglam p...................................... 124
Re sponsibili tyforlig hting systems .......1 24
Se tting theex terior lighting switch-
of fdela ytime ...................................... 128
Se tting thesur round lighting...............1 29
St andi nglight s.....................................1 24 526
Index

Re
fueli ng
Re fuel ingtheve hicle ........................... 162
Re mo teOnline
Char ging thebatt ery ........................ ....1 46
Coo ling orhea ting theve hicle inte‐
ri or ......... .......................................... ....1 46
St artin gth eve hicle .............................. 147
Re por ting safetydef ects .......................... 28
Re scue card............ ................................... 29
Re ser ve
Fu el ...... ............................................... 436
Re setfunction (multimedia system) .....2 79
Re sidual heat...........................................1 40
Re stor ing (fact oryse ttings)
see Resetfunction (multimedia system)
Re stra int system .... ...................................3 4
Basi cins tructi ons forch ildr en ...............5 0
Fu nctio nin an acci dent <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 35
Fu nctio nality <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>35
Ma lfunctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>35
Pr otect ion ....................................... .......3 4
Re duced protect ion ...............................3 4
Sel f-tes t<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 35Wa
rning lam p.................................. ...... 35
Re versege ar
Inser ting.......................................... .... 159
Rims (Care) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>372
Ro adside Assistan ce(breakdo wn)..........23
Ro llaw ay protection
see HOL Dfun ction
Ro ller sunblind .......................................... 89
Re ar wind ow<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 90
Sid ewi ndo ws <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 89
Ro ofcar rier
At tach ing .............................................1 15
Loadi ng............................................. ... 115
Ro ofload .................................................. 442
Ro ute ...... .......................................... 290,292
Ca lcul ating .......................................... 290
Displ aying destination informatio n...... 292
Plann ing.......................................... .... 287
Selec tingatype .................................. 290
Selec tingan alternat ive ro ute ........ .....2 92
Selecti ngnotificati ons ......................... 291
Selecti ngoptions ................................. 291 St
artin gth eaut omatic service sta‐
tio nsear ch<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 292
Swi tching theaut omatic gasst atio n
sear chon/of f...................................... 292
Using automatic gasst atio nsear ch.... 292
Wi th intermediat edes tination s............ 287
Ro uteguidanc e...... ................................. 293
Ca nceling ............................................296
Cha nging direction .............................. 294
Des tination reac hed ............................ 295
Fr om anoff-r oad location .................... 297
Lane recomme ndations <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 294
No tes .................................................. 293
Of f-road ............................................... 297
To an off-ro ad des tinatio n.................... 297
Ro ute-base dspee dadap tation
Displ aysin theIns trument Display.......1 97
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>191
Ro ute-base dspee dadjus tment
Se tting .................................................192
Ru n-f lat charact eristics
MOExt ended tires ....... .........................378 53
4
Inde x