W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Ú
System er rorwa rning lamp *T
he red system er rorwa rning lamp is lit while theve hicle is in a state of operational readiness õ.
There is a malfunction in the drive system. #
Notethe messages on the instrument displa y.
#
Electrical fault warning lamp *T
hered electrical fault warning lamp is lit.
There is a fault with the electrics. #
Notethe messages on the instrument displa y.V
V
ehicle
ehicle W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Ù
Po we r steering warning
lamp (red) *T
he red po wer steering warning lamp is lit while theve hicle is running.
The po wer assistance or the steering itself is malfunctioning. &
W
WARNING
ARNING Risk of accident if steering capability is impaired
If th e steering does not function as intended, theve hicle's operating saf ety is jeopardised. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and tra1c conditions. Do not
continue driving under any circums tances. Display messa
ges and warning/indicator lamps
475
475
Engine
Engine
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ÿ
Coolant warning lamp *T
he red coolant warning lamp is lit while the engine is running.
Po ssible causes:
R The temp erature sensor is malfunctioning
R The coolant le vel is too low
R The air supply tothera diator is obstructed
R The radiator fan is faulty
R The coolant pump is faulty
If th ere is an additional warning tone, the coolant temp erature has exceeded 120°C. &
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 situa-
tions 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. #
Stop immediately in accordance with the tra1c conditions and switch o. theve hicle. Do not continue driving. Displ
aymessages and warning/indicator lamps
477
477
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Consult a quali/ed specialist workshop.
J
Brake system warning lamp
(red) *T
he red brake warning lamp is lit while theve hicle is running.
Po ssible causes:
R The brake forc e boosting is malfunctioning and the braking characteristics may be a.ected.
R There is insu1cient brake 0uid in the brake 0uid reser voir. #
Notethe messages on the instrument displa y. &
W
W ARNI NG
ARNI NGRisk of accident and injury if brake forc e boosting is malfunctioning
If brake forc e boosting is malfunctioning, increased brake pedal forc e may be necessary for braking. The braking
ch aracteristics may be impaired. The braking dis tance can increase in eme rgency braking situations. #
Stop in a safe location immediatel y.Do not continue driving! #
Consult a quali/ed specialist workshop. &
W
W ARNING
ARNING Risk of an accident due tolow brake 0uid le vel
If th e brake 0uid le vel is too lo w,the braking e.ect and the braking characteristics may be impaired. #
Stop theve hicle as soon as possible, paying attention toroad and tra1c conditions. Do not continue driving. #
Consult a quali/ed specialist workshop. #
Do not top up the brake 0uid. Display messages and
warning/indicator lamps
481
481
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
The steerability and braking characteristics are heavily impaired and the braking distance may increase. In addition,
ot her driving saf ety sy stems are swit ched o.. #
Drive on carefull y. #
Have the brake system checked immediately at a quali/ed specialist workshop. ÷
ESP ®
wa rning lamp 0ashes *
The yellow ESP ®
wa rning lamp 0ashes while theve hicle is in motion.
One or more wheels ha vereached their grip limit (/ page 215). #
Adapt your driving style tosuit thero ad and weather conditions.
÷ ESP ®
wa rning lamp lights up *
The yellow ESP ®
wa rning lamp is lit while theve hicle is running.
ESP ®
is malfunctioning.
Other driving systems and driving sa fety systems (e.g. BAS) may also be malfunctioning. #
Notethe messages on the instrument displa y. &
W
W ARNI NG
ARNI NGRisk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot carr y outvehicle stabilisation. In addition, other driving saf ety sy stems are
swit ched o.. #
Drive on carefull y. #
Have ESP ®
ch ecked at a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
483
483
A
A
dap
dap tiv
tive Highbeam Assist
e Highbeam Assist , High beam
Ac tivating/deactivating.......................... 140
Fu nction................................................ 139
A
A dap
dap tiv
tive Highbeam Assis
e Highbeam Assist Plus t Plus
Fu nction................................................ 140
Switching on/o..................................... 141
A
A dBlue
dBlue ®
®
Ad ditives................................................ 391
Capacity................................................ 392
No tes..................................................... 193
Purit y.................................................... .391
To pping up............................................ .194
A
A dditional door lock dditional door lock ....................................... 83
A
A dditiv
dditiv es
es
Ad Blue ®
......................................... 194, 391
Engine oil............................................... 392
Fu el....................................................... 389
ATer
ATer -sales
-sales ser
service
vice, ASS YST PLUS................. 328
AIR BOD
AIR BOD Y C
Y CONTR
ONTR OL
OL
Fu nction................................................ 245
Setting.................................................. .246
Air conditioning menu
Air conditioning menu
Air distribution....................................... 151 Calling up.............................................. 150
Climate control...................................... 151
Ionisation............................................... 152
St
ationary heater/ ventilation................. 158
Air dis Air distr tribution ibution
MBUX multimedia system...................... .151
Setting................................................... 149
Air fr Air fr eshener syst eshener syst em
em.................................... 152
Air inlet
Air inlet........................................................ 336
Air pr Air pr essure
essure................................................. 365
Air suspension
Air suspension, AIR BODY CONTROL........... .245
Air v
Air v ents
ents
Setting................................................... 161
Air/w
Air/w at
ater duct
er duct............................................. 336
Airbag
Airbag, Occupant saf ety
Au tomatic front passenger airbag shut
o............................................................. 55 Deployment............................................ .46
Fr ont airbag (driver, front passenger)........ 51
Installation locations................................ 51
Knee airbag............................................. 51
Overview.................................................. 51
PA SSENGER AIR BAG indicator la mps...... 56 Pr
otection................................................ 53
Re duced pr otection.................................. 54
Side airbag.............................................. 51
Wi ndow airbag......................................... 51
Air0 ow
Air0ow
Setting................................................... 149
Alar Alar m syst m syst em
em,ATA....................................... 100
All-wheel dr
All-wheel dr ive
ive, 4MATIC................................ 189
Ambient lighting
Ambient lighting ........................................... 142
Animals
Animals Pets in theve hicle.................................... 79
Anti-loc
Anti-loc k br
k braking syst
aking syst em
em, ABS..................... .215
Anti-t
Anti-theT heTalar
alarm syst
m syst em
em,ATA ......................... 100
Anti-t
Anti-theT heTprot
pr otection
ection, ATA
Ad ditional door loc k................................. 83
Immobiliser.............................................. 99
Appr ov
Approv al numbers
al numbers....................................... .384
Apps
Apps Mercedes me calls................................. 308
Mercedes me connect........................... 311
Assist Assist ance syst
ance syst ems
ems...................................... 214 488
488
Index
High-pressure cleaner............................ 337
Pa int...................................................... 337
Ve hicle interior....................................... 341
Ve hicle soc ketfo rth e high-voltage
battery................................................... 339
Cleaning car
Cleaning car pe
pets
ts..........................................3 41
Cleaning seat cov Cleaning seat cov ers ers.................................... 341
Climat
Climat e contr
e contr ol
ol
A/C function......................................... 151
Ac tivating/deactivating.......................... 150
Ac tivating/deactivating the A/C func-
tion (control panel).................................1 50
Ac tivating/deactivating the synchro-
nisation function (control panel).............1 51
Au tomatic control................................. .151
Calling up the air conditioning menu....... 150
Climate style function............................ 151
Demisting the windscreen...................... 149
Demisting windo ws................................ 152
Fr ag rance system.................................. 152
Fr ont air vents........................................ 161
Immediate pre-entry clima tecont rol....... 156
Inse rting/removing the 0acon (fra-
gr ance system)...................................... 153
Ionisatio n............................................... 152 No
tes..................................................... 149
Pre-ent ryclimate cont rolfo r depar-
ture time................................................1 55
Pre-entry climate control using theke y... 154
Re ar air vents......................................... 161
Re sidual heat......................................... 152
Setting (MBUX multimedia system)......... 150
Setting the air distribution...................... 149
Setting the air0ow.................................. 149
Setting the climate style......................... 151
Setting theve hicle interior temp era-
ture....................................................... 149
St ationary heater/ ventilation................. 157
Switching air-reci rculation mode
on/o.................................................... 152
Switching there ar wind owheater
on/o.................................................... 149
Syn chronisation function........................ 152
THERMATIC cont rol panel...................... 149
THERMOTRONIC control panel............... 149
Ve ntilation with com fort openin g.............. 95
Climat
Climat e s e stytyle
le
Fu nction................................................ 151
Setting.................................................. .151
Clot Clot hes hook hes hook................................................ 123 C
C
OC papers
OC papers , CERTIFICATE OF CONFORM-
ITY.............................................................. .382
Coc
Coc kpit
kpit
Dashboar d............................................. 6, 8
Co.ee
Co.ee cup symbol
cup symbol, ATTENTION ASSIST........ 220
Collision det
Collision det ection (park
ection (parked v
ed vehicle)
ehicle)
Information............................................ 211
Combination switch
Combination switch
Lights.................................................... 136
Wi ndsc reen wiper s................................. 143
Com
Com ponent-speci/c
ponent-speci/c inf
infor
ormation
mation................... 384
Conv
Conv enience closing
enience closing...................................... 95
Conv
Conv enience opening
enience opening..................................... 95
Coolant
Coolant........................................................ 394
Cop Cop yr
yright
ight....................................................... 44
Cor
Cor ner
nering light
ing light............................................. 137
Corr
Corr ect use
ect use.................................................... 39
Cov
Cov er
er,Roller sunblind.................................... 96
Cr
Cr oss
oss Tr
Tra1c
a1c Alert
Alert, Cross tra1cwarning....... 264
Cr
Cr osswind Assist
osswind Assist , ESP®
................................ 216 492
492
Index