Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Where necessar y,also secure the par kedve hicle against rolling away.
*T heyellow ! indicator lamp and there d! indicator lamp are lit. The electric parking brake is malfunctioning.
T
T o r
o r elease:
elease: #
Switch theve hicle o. and switch it back on #
Release the electric parking brake manually (/ page 211).
or #
Release the electric parking brake automatically (/ page 210).
If it is still not possible torelease the electric parking brake: #
Do not continue driving. Consult a quali/ed specialist workshop.
*T heyellow ! indicator lamp is lit and there d! indicator lamp is 0ashing. The electric parking brake is malfunc-
tioning.
The electric parking brake could not be applied or released. #
Switch theve hicle o. and switch it back on
T T o apply
o apply :
: #
Release and then apply the electric parking brake manually (/ page 211).
T
T o r
o r elease:
elease: #
Apply and then release the electric parking brake manuall y. Display messages and
warning/indicator lamps
435
435
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
If it is not possible toapply the electric parking brake or there d! indicator lamp continues to0ash: #
Do not continue driving. Consult a quali/ed specialist workshop. #
Where necessar y,also secure the par kedve hicle against rolling away.
*T heyellow ! indicator lamp is lit and there d! indicator lamp 0ashes for appr oximately ten seconds aTer the
electric parking brake has been applied or released. It then remains lit or goes out. The electric parking brake is mal-
functioning.
If t
If t he st he st at
ate of c
e of c harg
harge is t
e is t oo low
oo low :
: #
Char gethe 12 V batter y.
T
T o apply
o apply :
: #
Switch o. theve hicle.
The elect ric parking brake will be applied automatical ly.
If yo u do not wantthe electric parking brake tobe applied, e.g. at an automatic car wash or when theve hicle is being
to we d, lea vetheve hicle switched on. This does not include having theve hicle towe d with there ar axle raised.
If th e electric parking brake is not applied automaticall y: #
Switch theve hicle o. and switch it back on #
Release and then apply the electric parking brake manually (/ page 211).
If it is still not possible toapply the electric parking brake: #
Consult a quali/ed specialist workshop. 436
436
Displ
aymessages and warning/indicator lamps
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions #
Where necessar y,also secure the par kedve hicle against rolling away.
T
T o r
o r elease:
elease: #
Ifth e conditions for automatic release are ful/lled and the electric parking brake is not released automaticall y,
re lease the electric parking brake manually (/ page 211).
If it is still not possible torelease the electric parking brake: #
Do not continue driving. Consult a quali/ed specialist workshop.
!
Release parking brake *T
hered! indicator lamp is 0ashing.
The electric parking brake is applied while you are driving:
R A condition for automatic release of the electric parking brake has not been ful/lled (/ page 210).
R You are per form ing emer gency braking using the electric parking brake (/ page 211). #
Check the conditions for automatic release of the electric parking brake. #
Release the electric parking brake manuall y.
!
Turn on the ignition to
release the parking brake *T
hered! indicator lamp is lit.
Yo u ha veattem pted torelease the electric parking brake with theve hicle switched o.. #
Switch on theve hicle. Displ
aymessages and warning/indicator lamps
437 437
Indicat
Indicat
or and w
or and w ar
arning lam
ning lam ps:
ps:
6 Restraint system (/ page 473)
ü Seat belt (/ page 473)
_ Reduced po wer (/ page 474)
Ú System error (/ page 474)
# Electricalfault (/ page 474)
ï Trailer hitch (/ page 475)
Ù Powe r steering (/ page 475)
ÿ Coolanttemp erature (/ page 477)
; Engine diagnostics (/ page 477)
% V
V ehicles wit
ehicles wit h a diesel engine:
h a diesel engine: preglow
# Electricalfault (/ page 477)
8 Reser vefuel wi thfuel /ller 0ap loca-
tion indicator (/ page 477)
! Electric parking brake (yellow)
(/page 480)
! Electric parking brake (red)
(/ page 480)
J Brakes (yellow) (/ page 480)
J Brakes (red) (/ page 480) L
Distancewarning (/ page 482)
Ó Active Brake Assist (/ page 482)
ê Active Brake Assist (/ page 482)
! ABS (/page 482)
÷ ESP®
(/ page 482)
å ESP®
OFF (/ page 482)
h Tyre pressure monitoring system
(/ page 485)
T Standing lights (/ page 134)
L Low beam (/ page 134)
K High beam (/ page 136)
#! Turn signal lights (/ page 136)
R Rear fog light (/ page 134)
Symbols on t
Symbols on t he centr he central display:
al displ ay:
É DriveAway Assist (/ page 263)
L CrossTra1c Ale rt (/ page 264) 472
472
Display messages and
warning/indicator lamps
Br
Br
ak
ak es
es W
W
ar
ar ning/indicat
ning/indicat or lamp P
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
!
Electric parking brake indi-
cator lamp (red)
!
The electric parking brake
(yellow) indicator lamp *T
he red electric parking brake indicator lamp 0ashes or is lit.
The yellow electric parking brake indicator lamp is also lit in theev ent of a malfunction. #
Notethe messages on the instrument displa y.
J
Brake system warning lamp
(yellow) *T
he yellow brake warning lamp is lit while theve hicle is running. &
W WARNI NG
ARNI NGRisk of an accident due toa brake system malfunction
If th e brake system is malfunctioning, braking characteristics may be impaired. #
Drive on carefull y. #
Have the brake system checked immediately at a quali/ed specialist workshop. #
Adjust your speed and drive on carefull y,leaving a suitable distance totheve hicle in front. #
Ifth e inst rument display sho wsa displ aymessage, obser veit. 480
480
Display message
s andwarning/indicator lamps
1, 2, 3 ...
1, 2, 3 ...
(Ke
(Ke y) batt
y) batt ery
ery..................................................82
48 V on-boar
48 V on-boar d electr
d electrical syst
ical syst em
em
Operating saf ety...................................... 25
360° Came ra
360° Camera
Care...................................................... 339
Fu nction................................................ 251
Switching automatic mode on/o.
(r ev ersing camera)................................. 254 A
A
A/C function
A/C function Activating/deactivating (operating
unit)....................................................... 150
MBUX.................................................... 151
ABS (Anti-loc
ABS (Anti-loc k Br
k Braking Syst
aking Syst em)
em), Anti-lock
braking system............................................. 215
A
A cceler cceler ation
ation
Kickdown............................................... 188
Optimised acceleration.......................... 169
A A cceler
cceler at
ator pedal
or pedal
Double tap............................................ .181
Pressure point....................................... 181 A
A ccident, emerg
ccident, emerg ency call
ency call.............................3 17
A
A cous
coustic pr tic pr esence indicat
esence indicat or (sound g
or (sound gener-
ener-
at
at or)
or).............................................................1 62
A
A cous
coustic V tic Vehicle Indication
ehicle Indication
Sound generator.................................... 162
A
A ctiv
ctiv ating/deactiv
ating/deactiv ating t
ating the acous
he acoustic loc k-
tic loc k-
ing
ing v
ver
er i/cation
i/cation signal
signal...................................... 81
A
A ctiv
ctiv e Blind Spo
e Blind Spo t Assist
t Assist
Brake application................................... 241
Fu nction................................................ 240
Tr ailer operatio n.................................... .241
A
A ctiv ctiv e bonnet
e bonnet, Pedest rian pr otection............ 329
A
A ctiv
ctiv e Br
e Br ak
ake Assist
e Assist
Fu nction................................................ 233
Setting.................................................. .237
A
A ctiv
ctiv e Dist
e Dist ance Assis
ance Assist DIS t DISTR
TRONIC
ONIC
Ac tivating............................................... 227
Ac tive Emer gency Stop Assist................ 233
Calling up a speed................................. 227
Deactivating........................................... 227
Fu nction................................................ 224
Inc reases/decreases the speed............. 227
Maximum design speed (electric
mode).................................................... 181 Ro
ute-based speed adap tation............... 229
St oring a speed...................................... 227
A
A ctiv ctiv e Emerg
e Emerg encySt
ency Stop Assist
op Assist ,
Driving system............................................ .233
A
A ctiv
ctiv e Lane K
e Lane K eeping Assist
eeping Assist
Ac tivating/deactivating.......................... 244
Ac tivating/deactivating thewa rning....... 244
Fu nction................................................ 242
Tr ailer operatio n.................................... .242
A
A ctiv
ctiv e light function
e light function..................................... 137
A
A ctiv
ctiv e P
e Par
arking Assist
king Assist ,Pa rking assistance systems
Exiting a parking space.......................... 262
Pa rking.................................................. 260
A A ctiv
ctiv e Ser
e Ser vice Sy
vice Sy st
stem PL
em PL US
US,
ASS YST PLUS............................................. .328
A
A ctiv
ctiv e Speed Limit Assist
e Speed Limit Assist .............................2 28
A
A ctiv
ctiv eSt
e St eer
eer ing Assist
ing Assist
Ac tivating/deactivating.......................... 232
Ac tive Emer gency Stop Assist................ 233
Fu nction................................................ 231
A
A dap
dap tiv
tive br
e br ak
ake lights
e lights .................................... 220
A
A dap
dap tiv
tive cr
e cr uise contr
uise contr ol
ol,Active Distance
Assist DISTRONIC........................................ 229 Index
487
487
:
Intelligent Light System inopera-
tive........................................................ 411
Á Key being initialised Please wait.... 409
Á Key not de tected (red display
message).............................................. .408
Á Key not de tected (white display
message).............................................. .408
: LeT dipped beam (e xample).......... 409
6 LeT windowbag malfunction
Consult workshop (e xample).................. 405
 Lowe ring....................................... 449
: Malfunction See Owner's Man-
ual ......................................................... 410
Û Malfunction Visit workshop ........... 420
d Malfunction.................................. 421
Û Malfunction.................................. 420
ð Maximum speed exceeded ............ 442
Ø ................................................... .466
ç O.................................................4 41
ë O.................................................4 38ï
Operation only possible in
transmission position P .......................... 423
! Parking brake See Owner's
Manual..................................................4 34
d Performance se verely limited........ 421
Á Please reduce speed .................... .449
Ý Please wait 48 V battery charg-
ing......................................................... 459
6 Please wait Depressurising tank .... 422
& Pre-entry clima tecont rol (via
ke y) available again aTer engine start..... 416
& Pre-ent ryclimate cont rol (via
ke y) inoperati veHV-battery low .............. 416
_ Rear leT seat backrest not
loc ked (Example) .................................... 428
h Rectify tyre pressure ..................... 462
Ø Re/ll AdBlue See Owner ’sMan-
ual ......................................................... 465
! Release parking brake ...................437
¸ Replace air cleaner ....................... 431 Á
Replace key.................................. 407
8 Reser vefuel le vel.......................... 431
6 Restraint sys. malfunction Con-
sult workshop ....................................... .403
# See Owner's Manual..................... 457
Ù Steering malfunction Increased
ph ysical e.ort See Owner's Manual.......4 26
Ù Steering malfunction Stop
immediately See Owner's Manual ........... 426
d Stop Switch engine o.................. .421
# Stop vehicle Lea veengine run-
ning ....................................................... 458
# Stop vehicle See Owner's Man-
ual......................................................... 458
Á Stop vehicle Vehicle too low .......... 448
ç suspended .................................... 440
: Switch o. lights............................ 411
: Switch on headlamps .................... 411
6 Tank is dep ressurised Ready for
re fuelling ............................................... 422 Ind
ex
495 495
6
Tank ventilation Malfunction
Consult workshop ................................. .422
Ø Top up AdBlue Emer gency op. in
XXX miles See Owner's Manual.............. 466
+ Top up coolant See Owner ’s
Manual.................................................. 429
¥ Top up washer 0uid...................... .428
v Towing not permitted See Own-
er's Manual ............................................ 417
ï Trailer coupling in motion .............. 423
! Turn on the ignition torelease
th e parking brake ................................... 437
d Vehicle is operational Switch o.
ignition before exiting............................. 423
Á Vehicle rising Please wait.............. 449
Á Vehicle rising ................................ 449
h Warning tyre defect....................... 462
h Wheel sensor(s) missing ................ 461Ø
XX,X l Top up AdBlue Swit chon
ignition, wait 60 sec. or eng. start not
poss...................................................... 466
"Electric" drive prog ram cur rently
una vailable............................................. 419
Ac tive Blind Spot Assist cur rently
una vailable See Owner's Manual ............ 445
Ac tive Blind Spot Assist inoperative........ 446
Ac tive Blind Spot Assist not available
when towing a trailer See Owner's
Manual................................................. .446
Ac tive bonnet malfunction See Own-
er's Manual............................................ 426
Ac tive Brake Assist Functions cur-
re ntly limi ted See Owner's Manual .........454
Ac tive Brake Assist Functions limi ted
See Owner's Manual.............................. 455
Ac tive Distance Assist available again ..... 442
Ac tive Distance Assist cur rently
una vailable See Owner's Manual ............ 441Ac
tive Distance Assist inoperative.......... 441
Ac tive Lane Keeping Assist Camera
view restric ted See Owner's Manual ....... 447
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual ............ 446
Ac tive Lane Keeping Assist inoperative... 447
Ac tive Steering Assist cur rently
una vailable due tomultiple emer-
ge ncy stops........................................... 443
Ac tive Steering Assist cur rently
una vailable See Owner's Manual ............ 442
Ac tive Steering Assist inoperative...........4 42
Ad aptive Highbeam Assist Camera
view restric ted See Owner's Manual ....... 412
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual ............ 411
Ad aptive Highbeam Assist inoperative ....4 12
Ad aptive Highbeam Assist Plus Cam-
era view restric ted See Owner's Man-
ual........................................................ .413 496 496
Index