T
T
yr
yr e pr
e pr essur
essur e monit
e monit or
or Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/conseq uences and
uences andM
MSolutions
Solutions
Tyre press. monitor cur-
rently unavailable *T
here is inter fere nce from a po werful radio signal source. As a result, no signals from the tyre pressure sensors are
being received. The tyre pressure monitoring system is temp orarily una vailable.
The tyre pressure monitoring system will restart au tomatically as soon as the cause has been recti/ed. #
Drive on.
Tyre press. monitor inoper-
ative *T
he tyre pressure moni toring system is malfunctioning. &
W WARNI NG
ARNI NGThere 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 characteristics as well as steering and braking. #
Have the tyre pressure monitoring system checked at a quali/ed specialist workshop. Tyre press. monitor inoper-
ative No wheel sensors
*T
he wheels /tted do not ha vesuitable tyre pressure senso rs. The tyre pressure monitoring system is deactivated. #
Fit wheels with suitable tyre pressure sensors.
h
Wheel sensor(s) missing *T
here is no signal from the tyre pressure sensor of one or more wheels. No pressure value is displa yedfo rth e a.ected
tyre. #
Have thefa ulty tyre pressure sensor replaced at a quali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
409 409
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
h
Check tyre(s) *T
he tyre pressure in one or more tyres has dropped signi/cantl y.
The wheel position is displa yed. A warning tone also sounds. &
W
WARNI NG
ARNI NGRisk 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 in accordance with the tra1c conditions. #
Check the tyre pressure (/ page 333) andthe tyres.
h Rectify tyre pressure *T
he tyre pressure is too low in at least one of the tyres, or the di.erence in tyre pressure between the individual
wheels is toogr eat. #
Check the tyre pressure and add air, if necessar y. #
When the tyre pressure is cor rect, restart the tyre pressure monitoring system (/ page 335).410
410
Display messages and
warning/indicator lamps
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
h
Warning tyre defect *T
he tyre pressure in one or more tyres has dropped suddenl y.The wheel position will be displa yed. &
W
WARNING
ARNING Risk of an accident from driving with a 0at tyre
R The tyres can overheat and be damaged.
R The driving characteristics as well as the steering and braking characteristics may be greatly impaired.
Yo u could then lose control of theve hicle. #
Do not drive with a 0at tyre. #
Do not exceed the maximum permissible driving distance in emer gency mode and the maximum permissible
speed with a 0at MOExtended tyre. #
Obser vethe no tes on 0at tyres. No
tes in theev ent of a 0at tyre (/ page 317). #
Stop theve hicle in accordance with the tra1c conditions. #
Check the tyres.
Tyre(s) overheated *At least one tyre is overheating. The a.ected tyres are displa yed in red. At temp eratures close tothe limit value, the
tyres are displa yed in yello w. &
W
WARNI NG
ARNI NGRisk of an accident from driving with overheated tyres
Overheated tyres can burst. Display messages and
warning/indicator lamps
411
411
Ù
Powe r steering (/ page 416)
! Electric parking brake (yellow)
(/page 418)
! Electric parking brake (red)
(/page 418)
J Brakes (yellow) (/ page 418)
J Brakes (red) (/ page 418)
L Distancewarning (/ page 420)
Ó Active Brake Assist (/ page 420)
ê Active Brake Assist (/ page 420)
! ABS (/page 420)
÷ ESP®
(/ page 420)
å ESP®
OFF (/ page 420)
h Tyre pressure monitoring system
(/ page 423)
T Standing lights (/ page 127)
L Low beam (/ page 127)
K High beam (/ page 128)
#! Turn signal lights (/ page 128)
R Rear fog light (/ page 127) Symbols on t
Symbols on t he centr he central display:
al displ ay:
É DriveAway Assist (/ page 240)
L CrossTra1c Ale rt (/ page 240) Display messages and
warning/indicator lamps
413
413
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
#
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. #
Consult a quali/ed speciali stwo rkshop. #
Notethe messages on the instrument displa y.416
416
Display message
s andwarning/indicator lamps
T
T
yr
yr e pr
e pr essur
essur e monit
e monit or
or 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 0ashes *The
yellow tyre pressure monitor warning lamp (pressure loss/malfunction) 0ashes for appr oximately one minute and
th en remains lit.
The tyre pressure monitor 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 characteristics as well as steering and braking. #
Have the tyre pressure monitoring system checked at a quali/ed specialist workshop. h
Ty re pressure monitoring
system warning lamp lights
up *T
he yellow tyre pressure monitoring system warning lamp (pressure loss/malfunction) is lit.
The tyre pressure monitoring system has de tected tyre pressure loss in at least one of the tyres. &
W
W ARNING
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. Display messages and
warning/indicator lamps
423
423
ï
Operation only possible in
transmission position P .......................... 380
! Parking brake See Owner's
Manual..................................................3 88
& Pre-entry climate control (via
ke y) available again aTer engine start..... 370
& Pre-ent ryclimate cont rol (via
ke y) inoperati veHV-battery low .............. 371
_ Rear leT seat backrest not
loc ked (Example) .................................... 384
h Rectify tyre pressure ..................... 410
! Release parking brake ...................390
Á Replace key.................................. 364
ô Reser veleve l Char gehigh- volt-
age battery............................................ 377
6 Restraint sys. malfunction Con-
sult workshop ....................................... .361
Ù Steering malfunction Increased
ph ysical e.ort See Owner's Manual....... 383 Ù
Steering malfunction Stop
immediately See Owner's Manual ........... 383
Û Stop immediately Drive will be
deactivated Char gehigh- volt. battery ..... 376
d Stop Switch engine o.................. .378
ç suspended.................................... 394
: Switch o. lights............................ 368
: Switch on headlamps .................... 368
+ Top up coolant See Owner ’s
Manual.................................................. 372
¥ Top up washer 0uid...................... .385
v Towing not permitted See Own-
er's Manual ............................................ 371
ï Trailer coupling in motion .............. 380
! Turn on the ignition torelease
th e parking brake ................................... 391
d Vehicle is operational Switch o.
ignition before exiting............................. 380
h Warning tyre defect....................... 411
h Wheel sensor(s) missing ................ 409Ac
tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 399
Ac tive Blind Spot Assist inoperative........ 400
Ac tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual................................................. .400
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........406
Ac tive Brake Assist Functions limited
See Owner's Manual.............................. 407
Ac tive Distance Assist available again ..... 395
Ac tive Distance Assist cur rently
una vailable See Owner's Manual ............ 394
Ac tive Distance Assist inoperative.......... 395
Ac tive Lane Keeping Assist Camera
view restric ted See Owner's Manual ....... 401
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 400
Ac tive Lane Keeping Assist inoperative... 401 432 432
Index
Ac
tive Steering Assist cur rently
una vailable due tomultiple emer-
ge ncy stops........................................... 397
Ac tive Steering Assist cur rently
una vailable See Owner's Manual ............ 396
Ac tive Steering Assist inoperative...........3 96
Ad aptive Highbeam Assist Plus Cam-
era view restric ted See Owner's Man-
ual........................................................ .369
Ad aptive Highbeam Assist Plus cur-
re ntly una vailable See Owner's Manual ... 368
Ad aptive Highbeam Assist Plus inop-
erative.................................................. .369
Apply brake todeselect Park (P) posi-
tion....................................................... .385
Apply brake toselect D or R ...................386
Apply brake toselect R .......................... 386
Beginning emer gency stop..................... 397
Blind Spot Assist cur rently una vailable
See Owner's Manual.............................. 398 Blind Spot Assist inoperative.................. 399
Blind Spot Assist not
available when
to wing a trailer See Owner's Manual ...... 399
Charging fault Please change charging
me thod See Owner's Manual .................375
Charging me thod cur rently una vaila-
ble Please try again or change charg-
ing me thod............................................ 374
Check brake pads See Owner's Man-
ual........................................................ .391
Cruise control and Limiter inoperative.... 393
Cruise control inoperative...................... 393
Cruise control o.................................... 393
Fr ont-passenger airbag disabled See
Owner's Manual .................................... .362
Fr ont-passenger airbag enabled See
Owner's Manual .................................... .363
Hazard warning lamps malfunctioning .... 369
Head-up display cur rently una vailable
See Owner's Manual.............................. 382 Head-up display inoperative
...................382
High-voltage battery maintenance
re qu ired ur gentl y.No start in approx.
XXX km (red display message) ............... 379
High- voltage battery maintenance
re qu ired ur gentl y.No start in approx.
XXX km (yellow display message) ........... 379
High- voltage battery maintenance
re qu ired ur gentl y.Wi thout engine
re start, consult workshop ....................... 379
Limi ter inoperative................................. 393
Limiter passive....................................... 393
Mercedes me connect Services limi-
te d See Owner's Manual........................ 408
N permanently active Risk of vehicle
ro lling....................................................3 86
Not possible tounlock charging cable
See Owner's Manual.............................. 374
Only select Park (P) when vehicle is
stationary.............................................. 385 Index
433 433