Ti
res Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
Tire Pressure Monitor
Inoperative No Wheel
Sensors *T
he ins talled wheels do no thave suitable tir epressur esensors. The
tir ep ressur emonitor has been switched off. #
Install wheels wit hsuitable tir epressur esensors.
0077
Tire Press .Sen.M issing *T
he tir epressur esensor signal is missing from one or mor etires.
No pressur evalue is displa yedf or thet ireinq uestion. #
Have thef aulty tir epressur esensor replaced at aqualified spe‐
cialis tworks hop.
Tire Press. Monitor Cur-
rently Unavailable *T
her eisi nterfere nce from apowe rful source of radio wav es As a
re sult, no signals from thet irep ressur esensor sare re ceived. The
tir ep ressur emonitor is temp orarily una vailable. #
Continue driving.
As soon as thec ause has been eliminated, thet irep ressure
monitor automaticall yswitches on.
0077 Warning Tire Malfunction *T
he pressur einone or mor etires suddenl yfalls. The wheel position
is shown. &
WARNING Risk of an accident from driving wi thaflat tire
Flat tires ar edangerous in thef ollowing ways:
R The tires can overheat and cause afire.
R The driving characteristics, as well as steering and braking,
ma ybeg reatl yimp aired.
Yo uc oul dthen lose contro lofthevehicle. #
Do no tdrive wit haf lat tire. #
Obser vethen otes on flat tires. In
fo rm atio nabout flat tires (/ page201). #
Stop thev ehicle in accordance wit hthe tra ffic conditions. #
Chec kthe tires.
0077 Check Tires *T
he pressur einone or mor etires has fallen significantl y.The wheel
position is shown. &
WARNING Risk of an accident du etoinsufficient tir epres‐
sure
Ti re pressures that ar etoo lo wpose thef ollowing hazards:
R The tires ma yburst,e speciall yasthe load and vehicle speed
increase.
R The tires ma ywear excessivel yand/or une venly ,w hich may
greatly impair tir etraction.
R The driving characteristics, as well as steering and braking,
ma ybeg reatl yimp aired.
Yo uc oul dthen lose contro lofthevehicle. #
Obser vether ecommended tir epressu re. 276
Displaymessa gesa nd warning and indicator lamps
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
00AF
Replace Key Battery *T
he SmartK ey's batter yisdischarged. #
Changing theb atter y(/ pag e47).
00AF Obtain aNew Key *T
he SmartK eymus tber eplaced. #
Visit aq ualified specialis tworks hop. Ve
hicle Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
00B2
Check Washer Fluid *T
hewasher fluid le velint hewasher fluid reser voir has fallen below
th em inimum. #
Adding washer fluid (/ page191).
003E *A
tlea st one door is open. #
Close al lthe doors.
f *T
he hood is open. &
WARNING Risk of accident if thee ngine hood is unlatched
while driving
An unloc kede ngin ehood ma yopen up when thev ehicle is in
motion and bloc kyour vie w. #
Neveru nlatc hthe engine hood while driving. #
Befor eevery trip, ensur ethat thee ngine hood is latched. #
Stop thev ehicle immediately in accordance wit hthe traf ficc on‐
ditions. #
Close theh ood.
003B
Inoperative See Opera-
tor’s Manual *T
hestationar yheater is temp orarily malfunctioning. #
When thev ehicle is at astandstill in ahorizontal position and
th ee ngine has cooled down: tr ytoswitchont hestationary
heater four times, leavin gagap of se veralm inutes between
eac hattem pt. #
Ifth es tationar yheater does no tswit ch on: consult aqualified
specialis tworks hop.
003B
Inoperative Refuel Vehi-
cle *T
her eist oo little fuel in thef uel tank.The stationar yheater cannot
be swit ched on. #
Refuel thev ehicle. 278
Displaymessa gesa nd warning and indicator lamps
Engine
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
00AC
Coolant warning lamp The
redc oolant warning lam plight supw hilethee ngine is running.
* Po ssible causes:
R temp eratur esensor malfunctioning
R coolant le veltoo low
R air suppl ytothe engine radiator obstructed
R engin eradiator fanf aulty
If aw arning tone also sounds, thec oolant has exceeded thet empera‐
tur eof2 48 °F (120 °C). &
WARNING Danger of bu rnsw hen opening theh ood
If yo uo pen theh ood when thee ngine has overheated or during a
fi re inthee ngine compartment, youc oul dc om eintoc ontact wi th
ho tg ases or other escaping operating fluids. #
Befor eopening theh ood, allo wthe engine tocool down. #
Inthee vent of afireint he engine compartment, keep the
hood closed and call thef ires ervice. #
Stop immediately in accordance wit hthe traf ficc onditions and
switc hoffthee ngine. Do no tcontinue driving. #
Obser vethem essages on them ultifunction displa y.
If th ec oolant temp eratur edispla yisatt he lowerend of thet empera‐
tur es cale: #
Consult aqualified specialis tworks hop.
Otherwise: #
Leavethev ehicle and keep asafed ista nce from thev ehicle until
th ee ngine has cooled down. #
Chec kthe coolant le vel(/ page189). #
Ensur ethat thea ir supply tothee ngine radiator is no tobstructed. #
Without subjectin gthe engine toexc essiv estrain, continue tothe
nea rest qu alified specialis tworks hop. Ensur ethat thec oolant
te mp eratur edispla yremain sbelo w2 48 °F (120 °C).
003D
Electrical malfunction
wa rning lamp The elect
rical malfunction redw arning lam plight sup.
*A malfunction has occur redint he electrics. #
Read them essages on them ultifunction displa y.
00D4
Fu elreser vewarning
lamp The fuel
reser veyello ww arning lam plight supw hilethee ngine is on.
*T he fuel suppliesh avereached ther eser veleve l. #
Refuel. 290
Displaymessa gesa nd warning and indicator lamps
Headliner (care)
.................................... 197
Heating sy stem (control panel) ............ 99
High beam .............................................. .85
Ac tivating/deactivating ...................... 85
Ad aptiv eHighbeam Assis t................. .86
Changin gbulbs .................................. .91
High-beam flasher .................................. 85
Hill star ta ssi st ..................................... 154
HOLD function ...................................... 154
Hot-water auxiliar yheater .................. 106
Fu nctio n........................................... 106
Problems .......................................... 108
switching on/of fwitht he button ...... 106
Switching on/of fwitht he on-
boar dcomputer ................................ 107
Hydroplaning ......................................... 11 5I
Identification pla te
Engine .............................................. 24 5
Re frigerant ....................................... 255
Ve hicle ............................................. 24 5
Ignition key
see Key
Immobilizer ............................................ .61
Indicator .................................................. 85
Ac tivating/deactivating ...................... 85
Changing bulb s(front) ........................ 91
Changin gbulbs (rear) (Cargo Van
and Passenger Van) ............................ 92
Changing bulb s(rear)( ch assis) .......... 94
Insid erearvi ewmirrord isplay
Fu nctions .......................................... 15 5
Installations ............................................ 21
Instrument Display Function/no tes. ............................... 16 9
Overvie w...................................... 8, 16 9
Setting thel ighting ........................... 171
Instrument Display see Warning/indicator lamp
Instrument lighting ..............................171
Intelligent ligh tsystem
Ad aptiv eHighbeam Assis t................. .86
Cornering light .................................. .85
Interior lamps (rear compa rtment)
(replacin gthe light bulbs) .....................94
Interior lighting Bus equipment .................................. .88
Cargo co mpartment .......................... .89Re
adin glam pabove thep assenger
seat ....................................................89
Re ar compartment ............................ .89
Setting ................................................ 87
Interior motion sensor Functio n............................................. 63
Switching on/o ff................................ 63
In te rior roof car rier sy stem ................ .182 J
Jack ....................................................... 234
Hydraulic .......................................... 213
Re moving theh ydraulic jac kfrom
th es towa ge compartment ................ 214
St orag elocation of hydraulic jac k..... 213
Jump-star tconnection .........................2 02 K
Key ........................................................... 46
Batter y............................................... 47
Electrica lconsum ption ...................... .47
Fu nctions ........................................... 46
Ke yr ing at tach ment .......................... .47
Mechanical key. .................................. 47
Overvie w............................................ 46
Problem ..............................................48
Ra dio connection ...............................46
Un lockin gsetting ................................ 47 L
Labelin g(tires)
see Tire labeling
Lane de tection (au tomatic)
se eA ctiv eLaneK eeping Assist
Lane Keeping Assist ............................ .160
Fu nctio n........................................... 16 0
Sy stem limitations ............................1 60
Tr ailer operation .............................. .160
Lane Keeping Assist
see ActiveL aneK eeping Assist
see Lane Keeping Assist
LA TC H-type (ISOFIX) child seat
securing sy stem
In stallin g............................................. 41
Le velc ontrol
see ENR (elect ronic le velc ontrol)
License pla telam p(changin gbulbs) .... 93
Light switc h(ove rview) ........................ .84
Lighting see Lights 302
Index
Lights
...................................................... 84
Ad aptiv eHighbeam Assis t................. .86
Au tomatic driving lights ...................... 84
Combination swit ch............................ 85
Co rnering light ................................... 85
Driving abroad (symmetrical low
beam) .................................................84
Haza rdwa rning lamps ........................ 85
High beam .......................................... 85
High-beam flasher .............................. 85
Indicator ............................................ .85
Light switc h........................................ 84
Lo wb eam ........................................... 84
Pa rking light ...................................... .84
Re ar fogl ight ...................................... 84
Re sponsibility wit hlighting sy stems ... 84
Setting thei nstrument lighting ......... 171
Limited Warranty (vehicle) ....................27
Limiting speed ...................................... 11 3
Load Determ inin gthe maximum ............... 225
Sample calculation. .......................... 225
Load distribution ..................................1 79
Load inde x(tire) ................................... 228
Load securing Carg otie-down point ........................ 180
Ins talling and removing tie-down
ey es .................................................. 181
No tes. ............................................... 17 9
Load-bea ring capacit y(tire) ................2 28
Loading Definitions ........................................ 230
Loading guidelines ............................... 178
Loading information table ...................224
Lo wb eam
Ac tivating/deactivating ...................... 84
Changin gbulbs .................................. .91
Setting fora broad (symmetrical )........ 84
LO Wr ange ............................................. 12 6
Lu bricant additives
see Additive
Lu mbar suppor t(4-wa y) ........................ 69 M
M+S tires ............................................... 216
Maintenance Vehicle ............................................... 23
Maintenance see ASS YSTP LUS Malfunction
Restra int sy stem ................................. 31
Malfunction message see Displa ymessa ge
Manual parking brake ..........................141
App lying/ releasing .......................... .141
Emergency braking .......................... .142
Fo lding up/down .............................. 14 2
Manuall yinflating air bello ws(ENR) ...1 32
Matt efinish (cleaning instructions) ...194
Maximum load Determ inin g..................................... 225
Sa mp le calculation ........................... 225
Maximum tir eload ............................... 228
Maximum tir epressure ....................... 228
Mechanical key
Locking door ...................................... 50
Re moving/inserting ............................ 47
Un lockin gdoor .................................. .50
Memor yfunctio n(seat) ........................ .69
Menu (on-boar dcomputer)
Assis tance graphi c.......................... .172
Overvie w.......................................... 17 0
Service ............................................. 172
Settings ............................................ 174
Tr ip .................................................. .173
Mercede sme
Information ....................................... 176
Mercede smeconnect
Breakdown assi stanc ecall via the
breakdown assis tance button ........... 17 7
Consentin gtodatat ransfer .............. 17 7
Information ....................................... 176
Making acall via theo verhead con‐
trol panel .......................................... 176
Tr ans ferred dat a...............................1 77
Mercede sPRO
Information ....................................... 176
Mercede sPRO connect
Breakdown assi stanc ecall via the
breakdown assis tance button ........... 17 7
Consentin gtodatat ransfer .............. 17 7
Information ....................................... 176
Making acall via theo verhead con‐
trol panel .......................................... 176
Tr ans ferred dat a...............................1 77
Messag e(multifunction display)
see Displa ymessa ge
Messag ememory ................................. 262 Index
303
Mir
rors
Ad justing thei nside rearvie wmirro r. .. 98
Mir rors
see Outside mir rors
Mobile phone ........................................ 24 4
Fr equencies ...................................... 24 4
Tr ansmission output (maximum )......2 44
Wi reless chargin g............................... 82
Mobile phone seeM obile phone
Model series ......................................... 24 5
Mountin gaload .................................... 178
Multi Purpose Vehicl e(MPV) ................. 26
Multifunction displa y(on-board
comp uter) .............................................. 171
Multifunction steering wheel
But tono verview. ............................... 17 0
Multifunction steering wheel
see Steering wheel N
No zzles
see Air vents O
Occupant saf ety
see Airbag
see Pets in thev ehicle
see Restra int sy stem
see Seat belt
Odome ter
see Displa ytotal dis tance (trip menu)
Oil see Engine oil
On-boar dcom puter .............................. 17 0
Ad justing thes tationar yheater/
ve ntilation ......................................... 107
Assi stanc egraphic men u................. .172
Diesel pa rticulat efilter load display
.......................................................... 12 0
Displ aying thes ervice due dat e........ 185
Menus overview. .............................. 17 0
Multifunction displa y........................ 171
Operating ......................................... 17 0
Service menu .................................... 172
Settings menu ................................... 174
Tr ip men u......................................... .173
On-boar ddiagnostics inter face
see Diagno stics connection On-boa
rdelectronics
Engine electronic s........................... .244
No tes. ............................................... 24 4
Tw o-w ayradios .................................2 44
Open-source software ........................... 29
Opening and closing thel oc ka ble
compartment abo vethew indshield .....78
Opening thec up holder in ther ear
passenger compa rtment ....................... 78
Opening/closing theh ood .................. 185
Operating fluids
Ad ditives (fuel) .................................2 48
Brak efluid ........................................ 253
Coolant (engine) .............................. .254
DEF .................................................. 250
Engine oi l.......................................... 251
Fu el (diesel) ...................................... 24 8
Fu el (gasoline) ..................................2 48
No tes. ............................................... 247
Wi ndshield washer fluid .......... .254,255
Operatin gInstructions (vehicle
equipment) .............................................22
Operating saf ety
Chan gesint he engine po werout‐
put ...................................................... 25
Declaration of conformity (vehicle
components that recei veand/or
transmit radio wav es) .........................24
Declaration of conformity (wireless
ve hicle components) .......................... 24
Information ......................................... 23
Operating sy stem
On-boar dcomputer .......................... 17 0
Outsid emirro rs ...................................... 97
fo lding in/out .................................... .97
Setting ................................................ 97
Setting options ................................... 16
Overhead control panel Adjusting thei nterior lighting .............87
Overvie w............................................. 11 P
Pa int (cleaning instructions) ...............194
Pa int code ............................................ .245
Pa rk position
Engaging ........................................... 12 3
Engaging au tomatically .................... .123
Pa rking Assis tPARKTRONIC
Driv eAwayA ssist ............................. 15 9 304
Index
Pa
rking brak e(electrical)
see Electric parkin gbrake
Pa rking brak e(manual)
see Manual parkin gbrake
Pa rking forane xtended period ...........14 4
Pa rking light .......................................... .84
Pa rtition sliding door
Fr om thec argo compartmen t.............57
Fr om thed rive r's compartmen t..........56
Pe rm issible gross mass ...................... .245
Pe rm issible towing me thods .............. .207
Pe ts in the vehicle .................................. 45
Placing aload on thew heel ar ch........ 184
Plastic trim (care) ................................. 197
Po we rsupp ly
Batter ymains witc h.......................... 121
Switching on (s tart/s topb utton) ...... 109
Po we rw asher (care) ........................... .193
Po we rw indo ws
see Side window Q
QR code (rescue card) ...........................27
Qualified specialis tworks hop .............. 25 R
Ra ck systems (information) .................181
Ra dar senso rs....................................... 14 5
Ra dio connection
Ke y. .................................................... 46
Re alwo od (care) .................................. .197
Re ar
Motion de tector .................................. 89
Re ar ben chseat
see Seats
Re ar Cross Traf ficA lert ...................... .159
Re ar fogl ight .......................................... 84
Re ar vie wcamera
Care ................................................. 19 5
Fu nctions .......................................... 15 5
Wi th rear-vie wmirro rd ispla y............ 15 6
Re ar windo wwiper
Re placing ............................................ 97
Switching on/of f................................ 95
Re ar-co mpartment heating .................102
Re ar-end doors
Opening and closing (from inside) ...... 56 Opening and closing (from outside) .... 55
Re ar-vie wmirro rd isplay
Displ aying/hiding ............................ .156
Re ducing agent
see DEF
Re frigerant (air conditioning)
No tes. .............................................. 255
Re fuel
Displaying theD EFleve l. .................. 137
Re filling DE F..................................... 137
Re fueling
Re fueling thev ehicle ........................ 13 3
Re generation
No tes. ............................................... 12 0
Re gistration
Ve hicle ............................................... 25
Re moving the vehicl etool kit .............. 213
Re placing awheel
Ins talling anew wheel ...................... 237
Re placing light bulbs
Indicator s(rear)( Ca rgo Vana nd
Pa ssenger Van) ................................... 92
Re versing light s(Cargo Vana nd
Pa ssenger Van) ................................... 92
Re porting saf etyd efects ....................... 26
Re scue card ............................................ 27
Re stra int sy stem .................................... 31
Basi cinstructions forc hildren ............ 36
Fu nctio ninana ccident ...................... 32
Fu nctionality ....................................... 31
Malfunction ........................................31
Pr otection limited ...............................31
Pr otection pr ovided ............................ 31
Self-tes t.............................................. 31
Wa rning lamps .................................... 31
Re strictin gthe shi ftrange ...................1 24
Re versing light
Changin gbulbs .................................. .94
Re versing lights
Re placing light bulbs (Cargo Van
and Passenger Van) ............................ 92
Rims (care) ............................................ 19 5
Ro adside Assistance (breakdown) ....... 23
Ro llaw ay protection
see Activating/deactivating the
HOLD function
see HOLD function
Ro of car rier (inside) ............................ .182 Index
305
Ti
re qu alitygrades ............................... 226
Ti re temp erature
Checkin g(tirep ressur emonitoring
sy stem) ............................................ 223
Ti re pressur emonitoring sy stem
(function) .......................................... 221
Ti re tread ............................................... 215
Ti re -chang etool kit .............................. 234
Ti res
Characteristic s................................. 228
Ch eckin g. .......................................... 215
Checkin gthe tir epressur e(tire
pressur emonitoring sy stem) ............ 223
Definition s........................................2 30
Direction of rotatio n. ........................ 234
DO T,Tire Identification Number
(TIN) ................................................. 227
Flat tir e............................................. 201
Ins talling .......................................... .237
Load inde x........................................ 228
Load-bearing capacity ...................... 228
M+S tires .......................................... 216
Maximum tir eload ........................... 228
Maximum tir epressur e.................... 228
No ise ................................................ 215
No tesoni nstalling ............................ 231
Overvie woftirel abeling .................. .226
Re moving ........................................ .237
Re placing .................................2 31,2 34
Re startin gthe tir epressur emoni‐
to r. .................................................. .223
Selecting .......................................... 231
Size designatio n............................... 228
Sno wchains .....................................2 16
Spee drating ..................................... 228
St oring ............................................. 234
Summer tires .................................... 215
Te mp eratur egrade ........................... 226
Ti re and Loading In form atio nplac‐
ar d. .................................................. .224
Ti re pressur e(notes) .........................2 17
Ti re pressur emonitoring sy stem
(function) .......................................... 221
Ti re pressur etable .................... 218, 221
Ti re qu alitygrades ............................ 226
Tr action grade .................................. 226
Tr ead wear grade .............................. 226
Un usual drivin gcharacteristics .........2 15
Wheel size categories ....................... 233
To ol
see Removing thev ehicle tool kit
see Vehicle tool kit
see Vehicle tool kit stowagec ompartment To
pT ether ............................................... 42
To pping up the windshield washer
sy stem .................................................. .191
To uc hC ontrol
On-board computer .......................... 17 0
To ws tarting .......................................... 211
To w- aw ay alarm
Fu nctio n............................................. 62
Switching on/o ff................................ 62
To wing away ......................................... 208
Ra ised front or rear axle .................. .209
To wing eye
Ins talling/ removing ......................... .211
St orag elocation ...............................2 10
To wing eye( stora gelocation)
see Vehicle tool kit
To wing me thods .................................. .207
Tr actio ngrade ...................................... 226
Tr aile rhitch
Care ................................................. 19 5
Gene raln otes ................................... 256
Information ....................................... 16 6
Information aboutt railer operation .. 16 2
Pe rm issible trailer loads and trailer
dr aw bar nose weight s....................... .167
Po we rsupply ................................... .168
Soc ket. ............................................. 16 5
Tr aile rloads .......................................... 256
Tr aile roperation
Ac tiveL aneK eeping Assis t............... 161
Coupling/Decouplin gthe trailer .......1 65
Gross axle weight rating ................... 24 5
Information .......................................1 66
Lane Keeping Assis t.........................1 60
No tes. ............................................... 16 2
Pe rm issible trailer loads and trailer
dr aw bar nose weight s....................... .167
Po we rsupply ................................... .168
Soc ket. ............................................. 16 5
Tr ailer loads ...................................... 256
Tr aile rstabilization ............................... 14 8
Tr ansmissio nposition display .............12 2
Tr ansmissio nratio
LO Wr ang e........................................ 12 6
Tr ansmissio nratio
see Engaging/disengaging LOWR ANGE
Tr anspo rtby rail .................................... 11 4
Tr anspo rting (vehicle breakd own) ...... 210
Tr ead weargrade ................................. 226 308
Index