2021 MERCEDES-BENZ V-CLASS warning

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Stop theve hicle immediately in accordance with the tra1c condi-
tions and switch it o.. #
Secure theve hicle against rolling away. #
Exit theve hicle and keep a safe distance from it until the engine has
cooled down. #
Check the coolant le vel and top up with coolant, complying with the
inst ructions (/ page 228). #
Ifth e coolant has tobe topped up frequentl y,ha ve the engine cool-
ing system checked at a quali/ed specialist workshop. #
Ensure that the air supply tothera diator is not impaired, e.g. by a
plastic bag that has been blown onto thegr ille. #
Monitor the coolant temp erature display on the inst rument cluster. #
Do not restart the engine until the coolant temp erature is below
120°C. If you do, the engine may be damaged. #
Drive on tothe nearest quali/ed specialist workshop. Avoid high
engine loads, e.g. driving in mountainous terrain or stop-and-go
driving.
?
Coolant warning lamp *The
red coolant warning lamp is on while theve hicle is on. A warning
to ne also sounds.
The coolant has exceeded thete mp erature of 120°C. The air supply to
th era diator may be impaired or the coolant le vel may be too lo w.
The engine has not been su1cient lycooled and may be damaged. &
W
WARNING
ARNING Risk of burns when opening the bonnet
If yo u open the bonnet in theev ent of an overheated engine or /re
in the engine compartment, thefo llowing situations may occur:
R You may come into contact with hot gases.
R You may come into contact with other escaping hot operating
0uids. #
Before opening the bonnet, allow the engine tocool down. #
Intheev ent of a /re in the engine compartment, keep the
bonnet closed and call the /re service. #
Pay attention tothe display messages. #
Stop theve hicle immediately in accordance with the tra1c condi-
tions and switch it o.. #
Secure theve hicle against rolling away. #
Exit theve hicle and keep a safe distance from it until the engine has
cooled down. #
Check the coolant le vel and top up with coolant, complying with the
inst ructions (/ page 228). #
Ifth e coolant has tobe topped up frequentl y,ha ve the engine cool-
ing system checked at a quali/ed specialist workshop. #
Ensure that the air supply tothera diator is not impaired, e.g. by a
plastic bag that has been blown onto thegr ille. 310
310
Display message
s andwarning and indicator lamps

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Monitor the coolant temp erature display on the inst rument cluster. #
Ifth e coolant temp erature is below 120°C, you can continue driving
to the nearest quali/ed specialist workshop. #
In doing so, avoid high engine loads, e.g. driving in mountainous ter-
ra in or stop-and-go driving. T
T
yr
yr es
es W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
h Ty re pressure monitoring
system warning lamp *The
yellow tyre pressure monitoring system warning lamp (pressure
loss/malfunction) is on.
The tyre pressure monitoring system has de tected a loss of pressure in
at least one tyre. &
W
WARNING
ARNING Risk of an accident due toinsu1cient tyre pressure
R The tyres can burst.
R The tyres can wearexcessively and/or une venly.
R The driving characteristics as well as the steering and braking
may be greatly impaired.
Yo u could then lose control of theve hicle. #
Obser vethere commended tyre pressures. #
Adjust the tyre pressure if necessar y. #
Stop theve hicle without steering or braking sudden ly.Pa y attention
to the tra1c conditions. #
Secure theve hicle against rolling away. #
Pay attention tothe display messages. #
Check the tyres and, if necessar y,replace the wheel (/ page 261). #
Check the tyre pressure.
In vehicles with steering-wheel buttons, you can check the tyre pressure
electronically (/ page 258). #
Correct the tyre pressure as necessar y.
h Ty re pressure monitoring
system warning lamp *The
yellow tyre pressure monitoring system warning lamp (pressure
loss/malfunction) 0ashes for appr oximately one minute and then
re mains lit.
The tyre pressure monitoring system is malfunctioning. &
W
WARNING
ARNING There is a risk of an accident if the tyre pressure
monitoring system is malfunctioning
The tyre pressure monitoring system cannot issue a warning if there
is pressure loss in one or more of the tyres.
Ty res with insu1cient tyre pressure may impair the driving charac-
te ristics as well as steering and braking. #
Have the tyre pressure monitoring system checked at a quali-
/ed specialist workshop. Display messages and
warning and indicator lamps
311
311

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Pay attention tothe display messages. #
Consult a quali/ed specialist workshop. 312
312
Display messages and
warning and indicator lamps

B
B
Bac
Bac k suppo rt
k support
see Lumbar support (4-w ay)
Ball coupling
Ball coupling Attach ing............................................ 178
Ball neck
Ball neck
Removing............................................ 179
B
B AS (Br
AS (Br ak
ake Assis
e Assis t Syst
t System)
em)........................ 153
Batt
Batt ery
ery
Care................................................... 240
Charging............................................. 240
Charging a vehicle batter y................... 240
Connecting and /tting the star ter
battery................................................ 244
Disconnecting and removing the
star ter battery.................................... 242
Jump-starting (vehicle)........................ 240
Ke y...................................................... .52
No tes (vehicle ).................................... 238
Re mo tecont rol (stationary heating/
ve ntilation).......................................... 132
Belt
Belt see Seat belt
Belt w
Belt w ar
arning
ning
see Seat belt
Blind Spo
Blind Spo t Assist
t Assist
Fu nction............................................. 174
Re ar Cross Tra1c Ale rt....................... 175
Switching on/o.................................. 175
System limits...................................... 174
Bo
Bo ttle holder
ttle holder............................................. 102
Br
Br ake
ake
ABS (anti-lock braking system)............ 153
Ac tivating/deactivating the HOLD
function.............................................. 164
Ac tive Brake Assist............................. 155
Ad aptive brake lights........................... 157
BAS (Brake Assist System).................. 153
Braking with the parking brak e............ 138
Downhill gradient................................ 138
Driving instructions............................ .138
EBD (Electronic Brakeforce Distribu-
tion).................................................... 155
Heavy and light loads.......................... 138
HOLD function....................................1 64
Limited braking e.ect (salt-treated
ro ads)................................................ .138
Ne w brake disks and brakepads......... .138
Ne w/replaced brake disks and
brakepads.......................................... .136
Ru nning-in no tes................................. 136
We t roadw ay....................................... 138 Br Br
ak
ak e Assis
e Assist Syst t System
em
see BAS (Brake Assist System)
Br
Br ak
ak e Assist
e Assist ance
ance
see BAS (Brake Assist System)
Br
Br ak
ak e
e0uid
0uid
No tes................................................ .276
Br
Br ak
ak ef
efor
or ce Dis
ce Distr tribution
ibution
EBD (Electronic Brakeforce Distribu-
tion).................................................... 155
Br
Br ak
ak es
es
Po st-collision brak e............................... 38
Br
Br eakdo
eakdo wn
wn
Changing a wheel................................ 261
Re covering theve hicle........................ 247
To w- starting........................................ 249
To wing away (bo thaxles on the
gr ound)............................................... 247
To wing away (raised front or rear
axle)................................................... 248
Tr anspo rting theve hicle..................... .248
Ve hicle stuc k...................................... 247
Br Br eakdo
eakdo wn
wn
see Flat tyre
Butt
Butt ons on t
ons on t he st
he steer
eering wheel
ing wheel....................... 8 C
C
Camera
Camera Information......................................... 152
Camera
Camera see 360° Camera
see Reversing camera
Car w Car w ash
ash
see Care
Car w
Car w ash (car
ash (car e)
e)......................................... 230
Car
Car -t
-to-X
o-X -Communication
-Communication
Displaying hazard warnings................. 206
Care
Care Automatic car wash........................... .230
Carpet................................................ 233
Display...............................................2 33
Exterior lighting................................... 232
High-pressure cleaner......................... 230
Instrument cluster...............................2 33
Matt /nish.......................................... 231
Pa int................................................... 231
Plastic trim......................................... 233
Re alwo od/trim elements................... 233
Re versing camera............................... 232
Re versing camera/360° Camer a........ 232
Ro of lining.......................................... 233
Seat belt............................................. 233 Index
315 315

Fu
elreser ve........................................ 274
Low outside temp eratures................... 273
Pe trol.................................................. 272
Quality (diesel ).................................... 273
Quality (petrol).................................... 272
Re fuellin g............................................ 146
Sulphur content.................................. 272
Ta nk content....................................... 274
F
F uel consump
uel consump tion
tion
Displaying theav erage........................ 184
F
F uses
uses........................................................ 250 G
G
Gear
Gear shiT
shiT lev
lever
er........................................... 141
Gear
Gear shiT
shiT r
r ecommendation
ecommendation
Manual shiTing (automatic trans-
mission).............................................. 144
Manual transmission........................... 141
Gener
Gener al oper
al oper ating per
ating per mit number (EC)
mit number (EC)...... 270
Glasses com
Glasses com par
partment
tment ................................. 99
Glov
Glov e com
e com par
partment
tment
Opening/closing................................... 99 H
H
Handbr
Handbr ak
ake (electr
e (electr ical)
ical)
see Electric parking brake
Hazar
Hazar d w
d war
arning light syst
ning light syst em
em
Switching on/o.................................. 108
Head r
Head r es
estrtraint
aint
Ad justing electrically............................. 95
Ad justing mechanical ly......................... 94
Headlam
Headlam p
p0ashing
0ashing .................................... 108
Help call
Help call see Mercedes-Benz emer gency call system
High beam
High beam Replacing light sources...................... .114
Switching on/o.................................. 108
High-pr
High-pr essur
essure cleaner (car
e cleaner (car e)
e) ..................... 230
Highbeam
Highbeam
Adaptive Highbeam Assis t................... 110
Hill St
Hill Star
art Assist
t Assist......................................... 164
Hing
Hing ed wind ows
ed windo ws
Child saf ety loc k................................... 50
HOLD function HOLD function Notes................................................ .164
Switching on/o.................................. 164
Home scr
Home scr een (media displa
een (media displa y) y).................... 197
Ho
Ho t-w
t-w at
ater auxiliar
er auxiliar y heat
y heater
er
Ac tivating/deactivating with button..... 131 Displa
ys(remo tecont rol).................... 132
Fu nction............................................. 130
Problems............................................ 133
Switching on/o. byremo tecont rol.... .131 I I
Identi/cation
Identi/cation plate
plate
Engine................................................ 270
Re frigerant.......................................... 278
Ve hicle............................................... 270
Ignition key
Ignition key
see Key
Ignition lock
Ignition lock............................................. .136
Immobiliser
Immobiliser ................................................. 68
Im
Im plied w
plied w arr
arranty (v
anty (v ehicle)
ehicle) ............................ 25
Im
Im port
port er addr
er addr esses
esses
Wi reless components............................ 22
Indicat
Indicat or lam
or lam ps
ps
see Warning/indicator lamps
Inst
Inst allations
allations................................................ 17
Ins
Instr trument clust
ument clust er
er
Ad justing the lighting..........................1 83
Care................................................... 233
Displa ys.............................................. 181
No tes on warning/indicator lamps...... 304
Overview............................................ 181
Wa rning/indicator lamps overview..........7
Ins Ins tr
trument lighting
ument lighting................................... .183
Ins
Instr trument panel
ument panel
see Cockpit (o verview)
Int
Int ellig
ellig ent Light Syst
ent Light Syst em
em
Ac tivating/deactivating....................... 110
Ac tive headlamps................................ 109
Ad aptive Highbeam Assis t................... 110
Cornering light.................................... 109
Mo torw ay mode................................. .109
Overview............................................1 09
Int Int er
er ior lighting
ior lighting
Ambient lighting.................................. 113
Re placing light sources...................... .116
Setting................................................1 12
Swit ch-o. delay time.......................... 113
Int Int er
erior mo
ior mo tion sensor
tion sensor
Fu nction............................................... 69
Switching on/o.................................... 69
iP
iP ad
ad ®
®
att
att ac
achment
hment.................................... .106
iPhone
iPhone ®
®
see Smartphone integ ration
ISOFIX c
ISOFIX c hild seat anc
hild seat anc hor
hor
Fi tting................................................... 44 320
320
Index

Seats suitable
for attaching................... 43 J
J
Jack
Jack Declaration of conformity...................... 22
Storage location.................................. 250
St ow age compartment in there ar...... .250
Jum
Jum p-st p-st ar
art connection point
t connection point ......................240 K
K
K
K e
ey
y
Ac oustic locking veri/cation signal........ 51
Battery................................................ .52
Con venience opening.......................... 128
Eme rgency key elemen t........................ 52
Fu nctions............................................. .51
Ke yring attachment.............................. 52
Overview............................................... 51
Problem................................................ 53
Prog ramming the button forthe
electric sliding door.............................. 59
St arting theve hicle............................ .136
Unlocking setting.................................. 52
K
K e ey positions
y positions............................................ 136 L
L
Lane K
Lane K eeping Assist
eeping Assist
Ac tivating/deactivating....................... 176
Fu nction............................................. 176
Sensitivity........................................... 176
Language
Language
Notes................................................ .202
Setting................................................2 02
Lashing points
Lashing points
Information......................................... 280
Overview............................................2 17
Lev Lev el contr
el contr ol
ol
see AIRMATIC
Light switc
Light switc h (ov
h (over
ervie
vie w)
w).............................. 107
Lighting
Lighting Adjusting the inst rument lighting......... 183
Intelligent Light System....................... 109
Lighting
Lighting
see Lights
Lights
Lights
Active headlamps................................ 109
Ad aptive Highbeam Assis t................... 110
Ad aptive Highbeam Assist Plu s............ 111
Au tomatic driving lights...................... .107
Combination switc h............................ 108
Cornering light.................................... 109 Dipped beam...................................... 107
Driving abroad (symmet
rical dipped
beam)................................................ .107
Fo g light (extended range).................. .110
Hazard warning light........................... 108
Headlamp 0ashing.............................. 108
High beam.......................................... 108
Light switch........................................1 07
Mo torw ay mode................................. .109
Pa rking light........................................ 107
Ra nge................................................. 108
Re ar fog light...................................... 107
Re sponsibility with lighting systems..... 107
Setting theex terior lighting switch-
o. delay time...................................... 112
St anding light...................................... 107
Switching the Intelligent Light Sys-
te m on/o.......................................... .110
Switching the sur round lighting
on/o................................................. 112
Tu rn signal light................................... 108
Limit
Limit er er
Ac tivating........................................... 158
Calling up a speed.............................. 158
Deactivating....................................... 158
Fu nction............................................. 157
Inc reasing/decreasing speed.............. 158
Kickdown............................................ 157
Le ver.................................................. 158
Pe rm anent setting............................... 159
Re quirements:.................................... 158
Selecting............................................1 58
Setting the speed................................ 158
St oring a speed........................... 158, 162
Switching o./deactivating.................. 162
Switching on/activating..................... .162
Limiting t
Limiting t he opening angle (t he opening angle (t ailg
ailgat
ate)
e)............61
LIN
LINGUA GUA TR
TRONIC
ONIC
Operable functions............................. 198
St arting............................................. .198
Liv Liv e
eTr
Tra1c
a1c Inf
Infor
ormation
mation
Switching the tra1c information
display on........................................... 206
Load com Load com par partment and r
tment and r ear int
ear inter
erior
ior
lam
lam ps
ps
Re placing light sources...................... .116
Load dis
Load distr tribution
ibution ....................................... 215
Load pr ot
Load pr otection net
ection net ................................... 218
Load secur
Load secur ing
ing
Fi tting and removing tie-d owney es..... 217
Lashing points....................................2 17
No tes................................................ .216 Index
321
321

V
V
ehicle sensors
ehicle sensors
Information.........................................1 52
V
V ehicle t
ehicle t ool kit
ool kit
Information......................................... 250
Jack.................................................... 250
St ow age compartment in there ar...... .250
To wing eye.......................................... 249
VIN
VIN
Identi/cation plate.............................. 270
Reading out....................................... .270
Seat................................................... 270
Wi ndsc reen.........................................2 70
V
V ision ision
Demisting windo ws............................. 127 W
W
W
W ar
ar ning syst
ning syst em
em
see ATA (Anti-TheT Alarm system)
W
W ar
ar ning tr
ning tr iangle
iangle
Re moving............................................ 235
Setting up........................................... 235
W
W ar
ar ning/indicat
ning/indicat or lamp
or lamp
! ABSwarning lamp...................... 306
J Brake system warning lamp
.................................................. 304, 305
? Coolant warning lamp........ 309, 310
; Engine diagnostics warning
lamp...................................................3 09
å ESP®
OFF warning lam p............. 307
÷ ESP®
wa rning lamp.................... 306
6 Fuelreser vewarning lamp.........3 09
! Indicator lamp for parking
brake.................................................. 307
Ð Power steering system warn-
ing lamp.............................................3 09
6 Restraint system warning lam p... 304
ü Seat belt warning lamp...... 307, 308
h Tyre pressure monitoring sys-
te m wa rning lamp............................... 311
· Warning lamp for distance
wa rning function................................. 308
PA SSENGER AIR BA G............................ 36
W
W ar
ar ning/indicat
ning/indicat or lam
or lamps
ps
No tes................................................ .304
Overview................................................. 7
W
W arr
arr anty
anty.....................................................25 W
W
asher
asher 0uid
0uid
see Windsc reen washer 0uid
W
W ashing b
ashing b y hand (car
y hand (car e)
e)............................. 231
W
W ashing t
ashing t he engine
he engine ................................... 230
W
W eat
eat her inf
her inf or
ormation
mation ................................. .206
W
W eb brow
eb brow sers
sers
Overview............................................2 10
Wheel rot
Wheel rotation
ation .......................................... 260
Wheels
Wheels Care.................................................. .232
Changing............................................ 260
Checking............................................ 252
Checking the tyre pressure (tyre
pressure monitoring system)............... 258
Fi tting................................................. 263
Flat tyre.............................................. 238
Noise.................................................. 252
No tes on /tting................................... 258
Re moving............................................ 263
Re placing.................................... 258, 261
Re starting the tyre pressure monitor... 258
Selection............................................ 258
Snow chains....................................... 253
St oring................................................ 261
Te ch nical dat a..................................... 264
Ty re pressure (No tes).......................... 253
Ty re pressure monitoring system
(function)............................................ 257
Ty re pressure table............................ .254
Unusual driving characteristics............ 252
Wheel size catego ries......................... 260
Wheel/tyre combination.....................2 64
Wheels (car
Wheels (car e) e)............................................ 232
W
W i-Fi
i-Fi
Setting................................................ 200
W
W indo
indo w airbag
w airbag............................................ 33
W
W indo
indo w
wliTer
liTer
see Side windo ws
W
W indo ws
indo ws
see Side wind ows
W
W indow
indow s (car
s (care)
e) ......................................... 232
W
W indscr
indscr een
een
Demisting...........................................1 27
Re placing the wiper blades.................. 118
W
W indscr
indscr een
een
see Windsc reen
W
W indscr
indscr een w
een washer
asher 0uid
0uid........................... 277
W
W indscr
indscr een wipers
een wipers
Re placing the wiper blades.................. 118
Switching on/o.................................. 118 330
330
Index