
Ac
tivating/deactivating full-screen mode
Multimedia sy stem:
, Media .
à Devices #
Select a data storage medium.
Pla yable video files are pla yed bac k. #
Toactivate full-screen mode: select#
Full screen. #
Todeactivate full-sc reen mode: pressthe
to uchpad.
Changing video settings
Multimedia sy stem:
, Media .
Z Options .
Video set-
tings
The following picture form ats are available:
R Automatic
R 16:9
R 4:3
R Zoom #
Select the picture form at. Ad
justing the brightness manually #
Select Brightness . #
Adjust the brightness. Media sear
ch St
arting the media sear ch
Multimedia sy stem:
, Media .
ª Search
Depending on the connected media sources and
fi les, thefo llowing categories are lis ted:
R Current track list
R Keyword search
R Playlists
R Artists
R Albums
R Tracks
R Folder
R Music genres
R Year
R Composers R
Videos
R Podcasts (Apple®
devices)
R Audiobooks (Apple®
devices) #
Select a categor y.
% The categories are available as soon as the
entire media conte nt has beenread and ana‐
lysed. Media
Interface Information about
the Media Inter face
Media In terface is a universal inter face forthe
connection of mobile audio equipment. The mul‐
timedia sy stem has two USB ports. The USB
ports are located in thestow age compartment
under the armrest.
Suppor ted devices
The Media Inter face allo wsyouto connect the
fo llowing data storage media:
R iPod ®
R iPhone ®
R MP3 pla yer 354
Multimedia sy stem

#
Make sure that no windsc reen washer
concentrate spills out next tothefiller
opening. #
Remo vecap 1bytheta b. #
Top up thewa sher fluid. Cleaning and care
Information on
washing theve hicle in a car
wa sh &
WARNING Risk of an accident due to
re duced braking po wer af terwa shing the
ve hicle
Braking ef ficiency is reduced af terwa shing
th eve hicle. #
Afterth eve hicle has been washed,
brake carefully while paying attention to
th e traf fic conditions until braking
po we r has been fully restored. To
avo id damage to yourvehicle when using a
car wash, ensure thefo llowing beforehand:
R Distance Pilot DISTRONIC and the HOLD
function are switched off.
R The 360° Camera or there ve rsing camera is
switched off.
R The side windo wsand sliding sun roof are
comple tely closed. R
The bl owerforth eve ntilation/heating is
switched off.
R The windsc reen wiper switch is in position 0.
R In car washes with a towing mechanism: neu‐
tral iis engaged.
R The key is at a dis tance of at least 3 m away
from theve hicle, otherwise theta ilgate could
open unin tentional ly.
% If, af terth e car wash, youre mo vethewax
from the windscreen and wiper rubber, this
will pr event smearing and reduce wiper
noise. Information on using a high-p
ressure cleaner &
WARNING Risk of an accident when
using high-pressure cleane rswith circu‐
lar jet nozzles
The wate r jet of a circular jet nozzle (dirt
grinder) can cause extern ally invisible dam‐
age tothe tyres or chassis parts.
Components damaged in this wa y may unex‐
pec tedly fail. 380
Maintenance and care

Display messages
Possible causes/consequences and M
MSolutions
Tyre(s) overheated Reduce
speed *A
t least one tyre is overheated. &
WARNING Risk of an accident from driving wi thove rheated tyres
Overheated tyres may bur st, particularly at high speeds. #
Reduce speed so that the tyres cool down. #
Reduce speed so that the tyres cool down. Key
Display messages
Possible causes/consequences and M MSolutions
 Replace key *T
hekey needs tobe replaced. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 485

Display messages
Possible causes/consequences and M
MSolutions
, Replace key See Owner's
Manual *
Ve hicles with a digital vehicle key in the sma rtphone: only afew or no authorisations remain forst arting the
engine. #
Make sure that the Internet connection is not limited bycer tain mobile phone settings. #
Open the Mercedes me connect web App http://www.mercedes.me. and call up the "digital vehicle key in the
smartphone" service. #
Deactivate the service firs t and then activate it again. #
Ifth e display message still appears, con tact the Mercedes-Benz Cus tomer Assis tance Center (C AC).
 Change key batteries *T
hekey bat tery is dischar ged. #
Change the battery .
Â
Key not detected (white
display message) *T
hekey is cur rently und etected. #
Change the location of theke y in theve hicle. #
Ifth eke y is still not recognised, start the engine with theke y in thestow age compartment . 486
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions
 Place the key in the
marked space See Owner's
Manual *T
hekey de tection function is malfunctioning. #
Change the location of theke y in theve hicle. #
Start theve hicle with theke y in thestow age compartment .
Â
Key not detected (red dis‐
play message) *T
hekey cannot be de tected and may no longer be in theve hicle.
The key is no lon ger in theve hicle and you swit choff the engine:
R You can no lon gerst art the engine.
R You cannot centrally lock theve hicle. #
Ensure that theke y is in theve hicle.
If th eke y de tection function has a malfunction due toast ro ng radio signal source: #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. #
Place theke y in thestow age compartment forst arting the engine with theke y . Display messages and
warning/indicator lamps 487

Selecting pa
rkposition ........................ 172
Shifting toneutral ................................ 172
St eering wheel gearshift paddles ........ .173
Tr ansmission position display .............. 171
Tr ansmission positions ........................ 171
Au tomatic transmission
see Selector le ver
Axle load Perm issible .......................................... 431
Tr ailer operation .................................. 443B
Bag hook ................................................... 11 8
Ball ne ck
Extending/r etra cting ........................... 24 8
BA S (Brake Assist Sy stem) .................... .189
Battery Key ........................................................ 66
Re mo tecontrol (s tationary heater) ...... 157
Battery (vehicle) Charging .............................................. 398
Notes .................................................. 396
St arting assis tance .............................. 398 Battery (vehicle)
see Vehicle battery
Belt .............................................................32
Bic ycle rack
Tr ailer operation .................................. 251
Blind Spot Assist .................................... .242
Ac tivating/deactivating ...................... .244
Fu nction/no tes ................................... 24 2
Sy stem limits ....................................... 24 2
Blind Spot Assi st
see Active Blind Spot Assi st
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
Ac tivating/deactivating ...................... .288
Setting up an Internet connection ....... 340
Settings ............................................... 287
Switching profile (DUN/PAN) .............. 342
Blue tooth ®
Au dio
Ac tivating ............................................ 359 De-authorising (de-regis
tering) the
device .................................................. 359
Information .......................................... 356
Overview .............................................3 57
Sea rching for and auth orisingthe
device .................................................. 358
Switching device via NFC .................... 359
Boot lid see Tailgate
Boot load .................................................. 442
Brake Assi stSystem
see BAS (Brake Assi stSystem)
Brake fluid Notes .................................................. 439
Brake forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 19 3
Brakes ABS (Anti-lo ckBraking Sy stem) ........... 189
Ad aptive brake lights .......................... .199
BA S (Brake Assi stSystem) .................. 189
Driving tips .......................................... 16 4
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 19 3 Index
521

Display (multimedia sy
stem)
Settings .............................................. .286
Display (on-board comp uter).................. 257
Display content Menu (on-boa rdcompu ter) .................. 264
Display message ..................................... 445
Calling up (on-board co mputer) .......... .445
No tes .................................................. 445
Display messages ? .......................................... .472, 497
A ...................................................4 98
C ................................................... 497
¯ .................................................... 469
Ac tive Blind Spot Assi stcur rently
una vailable See Owner's Manual .........468
Ac tive Blind Spot Assi stinope rative .... 468
Ac tive Blind Spot Assi stnot available
when towing a trailer See Owner's
Manual ................................................ .471
Ac tive bonnet malfunction See Own‐
er's Manual ......................................... 496 Ac
tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ...... 456
Ac tive Brake Assi stFunctions limited
See Owner's Manual ........................... 456
Ac tive Lane Keeping Assist Camera
view restricted See Owner's Manual ... 467
Ac tive Lane Keeping Assist cur rently
una vailable See Owner's Manual .........466
Ac tive Lane Keeping Assist inopera‐
tive ...................................................... 466
bAc tive Light Sy stem inoperative .. 499
Ad aptive Highbeam Assist Plus Cam‐
era view restricted See Owner's
Manual ................................................ 501
Ad aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual ...................................................... .501
Ad aptive Highbeam Assist Plus inop‐
erative ................................................ .500 4Ad
d 1 litre engine oil when next
re fuelling ............................................. 477
Air conditioning Malfunction See
Owner's Manual .................................. 493
App lybrake todeselect Park (P)
position ...............................................4 89
ÀAT TENTION ASSIST inoperative ... 462
ÀAT TENTION ASSIS T:Take a
break! .................................................. 462
bAU TOlights inope rative ............... 500
Au xilia rybattery malfunction .............. 492
_Before starting the engine, turn
th esteering wheel. .............................. 493
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ...................... 467
Blind Spot Assist inope rative ............... 468
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...4 71
Brake immediately ............................... 455
ÂChange key bat teries .................. 486 526
Index

ÂKe
y not de tected (red displ ay
messa ge).............................................4 87
 Key not de tected (white displ ay
messa ge).............................................4 86
Let fresh air into theve hicle interior!
Air conditioning malf. Visit workshop .. 494
Limiter inoperative .............................. 470
Limiter passive .................................... 469
bMalfunction See Owner's Man‐
ual ....................................................... 500
ÉMalfunction See Owner's Man‐
ual ....................................................... 463
max. speed 22 mph............................. 465
ðMaximum speed exceeded ..........4 70
N permanently active Risk of vehicle
ro lling .................................................. 490
ëOff .............................................. .468
Only select Park (P) when vehicle is
st ationary ............................................ 490 !Pa
rking brake See Owner's
Manual ................................................ 452
Pa rking Pilot and PARKTRONIC inop‐
erative See Owner's Manual ................471
Pa rking Pilot Manoeuvring assis‐
ta nce limited See Owner's Manual ......471
 Place theke y in the mar ked
space See Owner's Manual ................. 487
Please reduce speed ...........................4 65
ÉPlease reduce speed ...................4 64
PRE-SAFE impulse side inoperative
See Owner's Manual ........................... 457
PRE-SAFE inoperative See Owner's
Manual ................................................ 456
Ra dar sensors dirty See Owner's
Manual ................................................ 457
hRe ctify tyre pressure ................... 482
ØRe fill Ad Blue Eng. start not pos‐
sible .................................................... .478 Ø
Refill Ad Blue No start in XXX mi
............................................................ .480
ØRe fill Ad Blue See Owne r’s Man‐
ual .......................................................4 78
! Release parking brake .................451
¸ Replace air cleaner ......................479
, Replace key See Owner's Man‐
ual ...................................................... .486
ÂRe placekey ................................ .485
8Re servefuel le vel........................ 479
6 Restra int sys. malfunction Con‐
sult workshop ...................................... 458
Re versing not poss. Consult work‐
shop ....................................................4 91
Risk of vehicle rolling Driver door
open and transmission not in P ...........490
#See Owner's Manual ....................474
Speed limit (winter tyres) XXX mph..... 470
# Start engine See Owner's Man‐
ual ...................................................... .480 528
Index