&
WARNING ‑ Risk of fire and injury from
antifreeze
If antifreeze comes into con tact wi thhot com‐
ponent parts in the engine compartment, it
may ignite. #
Allow the engine tocool down before
adding antif reeze. #
Make sure that no antifreeze spills out
next tothefiller opening. #
Thoroughly clean off any antifreeze from
component parts before starting the
ve hicle. *
NO
TEDama gecaused byincor rect cool‐
ant #
Only add coolant that has been pre‐
mixed with therequ ired antifreeze pro‐
te ction. Information on coolant is
available at thefo llow‐
ing locations:
R inthe MB Specifications for operating fluids
31 0.1
- at http://be vo.mercedes-benz.com
- inthe BeVo app
R at a qualified specialist workshop
* NO
TEOverheating at high outside tem‐
peratures If an inapp
ropriate coolant is used, the engine
cooling sy stem is not suf ficiently pr otected
against overheating and cor rosion at high out‐
side temp eratures. #
Always use a coolant appr ovedby
Mercedes-Benz. #
Obser vethe instructions in the MB
Specifications for operating fluids3 10.1 . *
NO
TEPaint wo rkdamage due tocoolant #
Do not spill coolant on painted sur faces. Ha
ve the coolant regularly replaced at a qualified
specialist workshop.
No tethe proportion of anti-cor rosion agent/anti‐
freeze in the engine cooling sy stem within thefo l‐
lowing temp erature ranges:
R Atleast 50% (antifreeze pr otection up to
about -35 °F (-37 °C)) R
Maximum 55% (antifreeze pr otection up to
-49 °F (-45 °C))
Coolant capacities
Engine cooling sy stem Engine
Coolant
M2 74 approx. 3.0 gal
(1 1. 5 liters)
OM642 approx. 2.6 gal
(10 liters)
OM65 1a pprox. 2.5 gal
(9.5 liters) Wi
ndshield washer fluid Note
s on windshield washer fluid
Obser vethe no tes on operating fluids
(/ page 263). &
WARNING ‑ Risk of fire and injury from
windshield washer concentrate
Wi ndshield washer concentrate is highly flam‐
mable. It could ignite if it comes into con tact
wi th hot engine component parts or the
ex haust sy stem. #
Make sure that no windshield washer
concentrate spills out next tothefiller
opening. *
NO
TEDama getotheex terior lighting
due tounsuitable windshield washer fluid Uns
uitable windshield washer fluid may dam‐
age the plastic sur face of theex terior lighting. #
Only use windshield washer fluid which
is also suitable for use on plast ic surfa‐
ces, e.g. MB SummerFit or MB Winter‐
Fit. *
NO
TEBlocked spr aynozzles caused by
mixing windshield washer fluids #
Do not mix MB SummerFit and MB Win‐
te rFit with other windshield washer flu‐
ids. Do not use distilled or de-ionized
water.Other‐
wise, the le vel sensor may give a false reading. 270
Tech nical da ta
Information on
the windshield washer fluid
Re commended windshield washer fluid:
R abovefreezing point: e.g. MB SummerFit
R below freezing point: e.g. MB WinterFit
Mixing ratio
Fo rth e cor rect mixing ratio, referto the informa‐
tion on the anti-freeze container.
Mix thewa sher fluid with windshield washer fluid
all year round.
Fi lling capacities
Wi ndshield washer sy stem
Wa sher fluid
5.8 qt (5.5 l)Re
frigerant Note
s onrefrigerant
Obser vethe no tes on operating fluids
(/ page 263).
% Yo
ur vehicle's climate contro l system can be
fi lled with R‑134a refrigerant. The refrigerant
R‑134a contains fluorinated greenhouse gas.
If yo ur vehicle is filled with R‑134a refrigerant, the
fo llowing information applies:
* NO
TEDama gecaused byincor rect refrig‐
erant If
th e incor rect refrigerant is used, this can
damage the climate cont rol sy stem. #
Use only R‑134a refrigerant or thePAG
oil appr ovedfo ryo ur vehicle by
Mercedes-Benz. #
The appr ovedPA G oil may not be mixed
with any other PAG oil that is not
appr ovedfo r R‑134a refrigerant. Maintenance
work, such as adding refrigerant or
re placing components, may be car ried out only
by aqu alified specialist workshop. All the applica‐
ble regulations relating tothis and theSA E J639
st andard must be adhered to.
All workon the climate cont rol sy stem should
alw ays be car ried out at a qualified specialist
wo rkshop. Example:
refrigerant warning label
1 Warning symbols
2 Refrigerant capacity
3 Applicable standards
4 PAG oil part number
5 Refrigerant type
Wa rning symbols 1referto thefo llowing:
R Potential dangers
R The per form ance of main tenance workat a
qu alified specialist workshop Ve
hicle data Information on
vehicle dimensions The
following section con tains impor tant tech ni‐
cal da taforyo ur vehicle. Your vehicle documents
contain fur ther vehicle-specific and equipment-
dependent tech nical da tasuch as vehicle dimen‐
sions and weights. Tr
ailer hitch Note
s onthe trailer hit ch &
WARNING Risk of accident due toafte r‐
mar ket ins tallation of a trailer hitch that
is not permissible
If af term arke t ins tallation of a trailer hitch is
not permissible and you ins tall a trailer hitch
or other assembly parts, the longitudinal
frame member will be weakened and may
break. In this case, the trailer may come
loose from theve hicle.
There is a risk of an accident.
Only ins tall a trailer hitch af term arke t if it is
pe rm issible. Obser
vethe no tes on trailer operation
(/ page 157). Te
ch nical da ta271
Display messages
Possible causes/consequences and 0050 0050Solutions
Key Not Detected (red
display message) R
You cannot lock theve hicle centra lly. #
Ensure that theke y is in theve hicle.
If th eke y de tection function has a malfunction due toastro ngradio
signal source, proceed as follo ws: #
Stop theve hicle immediately, paying attention toroad and traf‐
fi c conditions. #
Place theke y in the slot forst arting with theke y (/ page104).
00AF Key No t Detected (white
display message) *T
hekey is cur rently not de tected. #
Change theke y's position in theve hicle. #
Ifth eke y is still not de tected, start the engine with theke y in
th e slot(/ page104).
00AF
Replace Key Ba ttery*T
hekey's bat tery isflat. #
Change the battery (/ page 42).
00AF
Obtain a New Key *T
hekey must be replaced. #
Visit a qualified specialist workshop. Ve
hicle Display messages
Possible causes/consequences and 0050 0050Solutions
00B2
Check Washer Fluid *W
asher fluid le vel in washer reser voir has fallen below the minimum. #
Top up washer fluid (/ page 208). *A
t least one door is open. #
Close all the doors. *T
he hood is open. &
WARNING Risk of accident if the engine hood is unlatched
while driving
An unloc ked engine hood may open up when theve hicle is in
motion and block your vie w. #
Never unlatch the engine hood while driving. #
Before every trip, ensure that the engine hood is latched. #
Stop in a safe location immediately. #
Close the hood. 292
Display messages and warning and indicator lamps
Ad
aptive Highbeam Assist Cur‐
re ntly Una vailable See Opera tor's
Manual ............................................. 296
Ad aptive Highbeam Assist Inopera‐
tive .................................................. .296
0099 Additive Sy stem Fault Emer‐
ge ncy Op.: XXX mph See Opera‐
to r's Manual .................................... .290
0099 Additive Sy stem Fault See
Operator's Manual ...........................289
0099 Additive Sy stem Fault Starts
until Emerg. Op.: XXX See Opera‐
to r's Manual .................................... .289
Air Conditioning Malfunction See
Operator's Manual ............................ 294
Apply Brake toShift from 'P' ............ 295
00AD ATTENTION ASSIST Inopera‐
tive ................................................... 285
00AD ATTENTION ASSIS T:Take a
Break! ............................................... 285
0049 AutoLamp Function Inopera‐
tive ................................................... 296
Au xilia ryBattery Malfunction ........... 294
Blind Spot Assi stCur rently
Un available See Operator's Manual
.......................................................... 284
Blind Spot Assist Inoperative ............ 284
Blind Spot Assist Trailer NotMoni‐
to re d ................................................ 284
004D Check Brake Fluid Le vel.......... 279
Check Brake Pads See Operator's
Manual .............................................2 79
00AC CheckCoolant Le vel See
Opera tor's Manual ........................... 288
00B2 Check Engine Oil AtNext
Re fueling .......................................... 287
00B2Che ckEngine Oil Le vel (Add 1
Liter) ................................................ 286
003ACheck Fuel Filter ......................2 86
0049Che ckLeft Low Beam (e xam‐
ple) .................................................. .296
0077Che ckTire s .............................. 291
00B2 Check Washer Fluid ................2 9200AC
Coolant Too Hot Stop Vehicle
Tu rn Engine Off ................................ 288
Cruise Control Inoperati ve............... 283
00CE Currently Un available Cam‐
era Dirty .......................................... .283
Curr ently Un available Radar Sen‐
sors Dirty .........................................2 84
0025 Currently Una vailable See
Opera tor's Manual ........................... 282
00E5Curr ently Unavailable See
Operator's Manual ............................ 281
00AFDon't Forget Your Key.............. .291
Driver's Door Open & Transmission
Not in P Risk of Vehicle Rolling
Aw ay ................................................ 295
00B3Engine Oil Le vel Cann otBe
Measured ......................................... 286
00B2 Engine Oil Le vel Low Stop
Ve hicle Turn Engine Off .................... 286
00B2Engine Oil Pressure Stop
Switch Off Engine ............................. 286
00B2 Engine Oil Reduce Oil Le vel.... .2 86
0075Fr ont Left Malfunction
Service Required (e xample).............. 277
00D4 Fuel Le vel Low ........................ .285
0024Incline TooSt eep See Opera‐
to r's Manual ..................................... 278
003B Inoperative Battery Low ...........293
003B Inoperative Refuel Vehicle .......2 93
0025 Inoperative See Operator's
Manual ............................................. 282
00E5Inope rative See Operator's
Manual ............................................ .281
007A Inoperative See Operator's
Manual .............................................2 81
003B Inoperative See Operator ’s
Manual ............................................. 293
00AFKe yNot De tected (red dis‐
pl ay messa ge)...................................2 91
00AF KeyNot De tected (white dis‐
pl ay messa ge).................................. 292 Index
311
Mobile phone
see Android Auto
see Apple CarPlay™
see Mobile phone
see Telephone
Mobile phone voice recognition
St arting ............................................ 184
St opping ...........................................1 84
Model series .......................................... 261
Mounting a load .............................. 72,19 5
Multi Purpose Vehicle (MPV) .................24
Multifunction display (on-board
computer) ............................................. 16 5
Multifunction steering wheel
But tonov erview ................................ 16 4
Multifunction steering wheel
see Steering wheel
Multimedia sy stem
Ad justs thevo lume .......................... .177
Con figuring display settings .............1 79
Entering characters .......................... 178
Main functions ..................................1 75
Re storing thefa ctory settings ........... 181
Switching the sound on or off ........... 176
Multimedia sy stem
see Display (multimedia sy stem)
see MBUX multimedia sy stem (o verview)
see Touch Control N
Ne arField Communication (NFC) .......1 83
Connecting the mobile phone to
th e multimedia sy stem ..................... 183
Gene ral information .......................... 183
Switching mobile phones ................. 183
Using a mobile phone ....................... 183
NFC see Near Field Communication (NFC)
No zzles
see Air vents O
Occupant saf ety
Pe ts in theve hicle .............................. 40
Occupant saf ety
see Airbag
see Restra int sy stem
see Seat belt
Odome ter
see Display total dis tance (trip menu) Oil
see Engine oil
On-board co mputer .............................. 16 4
Ad justing thest ationary heater/
ve ntilation ......................................... 101
Assi stance graphic menu ................ .166
Displ aying the service due date .......2 02
Media menu ..................................... 16 9
Menus overview .............................. .164
Multifunction display ........................ 16 5
Operating ......................................... 16 4
Ra dio menu ...................................... 16 8
Service menu ................................... 16 6
Settings menu .................................. 17 0
Te lephone menu .............................. .169
Tr ip menu .......................................... 167
On-board diagnostics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics ............................ 260
No tes ............................................... 260
Tw o-w ayradios .................................2 60
Open-source software ...........................27
Opening and closing the loc kable
compartment abo vethe windshield .....73
Opening the cup holder in there ar
passenger comp artment....................... 74
Opening/closing the hood .................. 202
Operating fluids
Ad ditives (fuel) .................................2 64
Brake fluid ........................................ 269
Coolant (engine) .............................. .269
DEF ................................................. .266
Engine oil .......................................... 267
Fu el (diesel) ...................................... 264
Fu el (gasoline) ..................................2 64
No tes ............................................... 263
Wi ndshield washer fluid ............ 270,271
Operating Instructions (vehicle
equipment) ............................................. 20
Operating saf ety
Chan ges in the engine po wer out‐
put ...................................................... 23
Declaration of conformity (wire less
ve hicle components) .......................... 22
Information ......................................... 21
Operating sy stem
On-board computer .......................... 16 4
Outside mir rors ...................................... 90
fo lding in/out .................................... .90
Setting ................................................ 90 318
Index
0024The electric parking brake
malfunctioning
yellow indicator
lamp does not light up ...................... 298
0077Ti repressure monitoring sys‐
te m wa rning lamp flashes ................ 304
0077Ti repressure monitoring sys‐
te m wa rning lamp lights up .............. 305
Wa rranty ................................................. 24
Wa rranty terms and conditions ............ 20
Wa sher fluid
see Windshield washer fluid (no tes)
Wa shing byhand (care) ........................ 211
Wheel rotation ...................................... 24 9
Wheel size categori es.......................... 250
Wheel wrench ...................................... .250
Wheels Care .................................................. 212
Characteristics of the tire ................. 24 5
Checking .......................................... 232
Checking the tire pressure (tire
pressure monitoring sy stem) ............ 239
Definitions ........................................2 46
DO T,Tire Identification Number
(TIN) ................................................. 24 4
Flat tire ............................................. 218
Ins talling .......................................... 253
Load index ........................................ 24 5
Load-bearing capacity ...................... 24 5
Maximum tire load ........................... 24 4
Maximum tire pressure .................... 24 5
No ise ................................................ 232
No tes on ins talling ............................ 24 8
Overview of tire labeling ...................2 43
Re moving ........................................ .253
Re placing .................................. 248, 251
Re starting the tire pressure moni‐
to r ................................................... .240
Ro tating ............................................ 24 9
Selecting .......................................... 24 8
Size designation ............................... 24 5
Snow chains .................................... .233
Speed rating ..................................... 24 5
St oring ............................................. 250
Te mp erature grade ........................... 24 3
Ti re and Loading In form ation plac‐
ard .................................................... 24 0
Ti re pressure (no tes) ........................ 234
Ti re pressure monitoring sy stem
(function) .......................................... 238
Ti re pressure table ...........................2 35
Ti re qu ality grades ............................ 24 3Tr
action grade .................................. 24 3
Tr ead wear grade .............................. 24 3
Un usual driving characteristics ........ 232
Wi -Fi ....................................................... 180
Overview .......................................... 180
Setting .............................................. 181
Wi ndow curtain airbag .......................... 32
Wi ndo ws
see Side window
Wi ndo ws(care) .................................... .212
Wi ndshield ..............................................89
Re placing the wiper blades ................89
Re placing the wiper blades (WET
WIPER SYSTEM) .................................. 89
Wi ndshield
see Windshield
Wi ndshield washer fluid
Information ....................................... 271
Wi ndshield washer fluid (no tes) ......... 270
Wi ndshield wipers
Re placing the wiper blades ................89
Re placing the wiper blades (WET
WIPER SYSTEM) .................................. 89
Switching on/o ff................................ 88
Wi nter driving (snow chains) .............. 233
Wi nter tires ...........................................2 33
Wi per blades
Ca re .................................................. 212
Re placing (rear window) .....................90
Re placing (WET WIPER SYSTEM) ........ 89
Re placing (windshield) ........................ 89
Wire lesscharging
Fu nction/no tes ..................................77
Mobile phone .....................................78
Wo rkshop
see Qualified specialist workshop 326
Index