
Displa
ymessages
Possible causes/consequences and M
MSolutions
Adaptive Highbeam Assist
currently unavailable See
Owner's Manual *A
daptiv eHighbeam Assis tistemporaril yunavailable.
The sy stem border shave been reached (→ page139). #
Driv eon.
Once thec ause of thep roblem is no longer present ,the sy stem will be available again. The AdaptiveHighbeam
Assist availabl eagain displa ymessag eappears.
Adaptiv eHighbeam Assist
Camer aview restricted
See Owner' sManual *T
he camer aviewisr estricted. Possible causes:
R dirtont he windscreen in thec amera's field of vision
R heavy rain, sno worfog
Driv ings ystems and driving saf etys yst ems ma ybemalfunctioning or temp orarily una vailable.
Onc ethe cause of thep roblem is no longer present ,driving sy stems and driving saf etys yst ems will become availa‐
ble again.
If th ed ispla ymessag edoes no tdisappear: #
Pull overand stop thev ehicle safely as soon as possible, paying attention toroad and traf ficc onditions. #
Clea nthe windscreen. Wa
rning and indicator lamps Overvie
wofwarningand indicator lamps Som
esystems per form aself-tes twhen thei gni‐
tion is switched on. Some warning and indicator lamps ma
ybriefly light up or flash. This behav‐
iour is non-critical. Thes ewarning and indicator
lamps indicat eamalfunction onl yiftheylight up
or flash af tert he engine is star tedord uring a
journe y. 522
Displa ymessages and warning/indicator lamps

Instrument displa
y(standard) Instrument displa
yinthe widesc reen cockpit Prog
ressiv esetting in thew idescreen cock‐
pit If
yo us elect thep rogressiv edispla ysetting in
ve hicles wit hawidescreen cockpit, thep ositions
of thei ndicator lamps on thei nstrument display
ch ange.
Wa rning and indicator lamps:
L Dipped beam (→
page134)
T St
anding light s(→pag e134)
K Mai
nbeam( →pag e136)
#! Tu
rn signal light (→ page136)
R Re
ar fogl ights (→ page134) ü
Seat bel
tisnotfast ened
(→ pag e530)
J Brakes (red) (→
page524 )
J Brakes (yellow) (→
page524 )
! ABS malfunction (→
page524 )
à AIR
BODY CONTROL malfunction
(→ pag e531 )
à DY
NA MIC BODY CONTROL malfunc‐
tion (→ page531 )
÷ ESP®
(→ pag e524 )
å ESP®
OFF (→ page524 )
! Electric parking brak
e(→pag e524 )
Ð St
eering assis tance malfunction
(→ page 533)
# Electrical
fault (→ page535)
6 Re
stra int sy stem (→ page524 )
; Engine diagnostics (→
page535)
8 Fu
elreser vewit hfuel filler flap loca‐
tio nindicator (→ page535)
? Coolan
ttoo hot/cold (→ page535)
· Dis
tance warning (→ page531 ) Displa
ymessages and warning/indicator lamps 523

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
÷ ESP ®
wa rning lam pflashes The
yello wE SP®
wa rning lam pflashes while thev ehicle is in motion.
ESP ®
is inter vening . #
Adapty our driving styletos uitther oad and weather conditions.
÷ ESP ®
wa rning lam plights
up The
yello wE SP®
wa rning lam pislit while thee ngine is running.
ESP ®
is malfunctioning.
Other driving and driving sa fety sy stems ma yalso be faulty. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning ,ESP ®
canno tcarry out vehicle stabilisation .Inaddition ,other driving saf etys ystems are
switched off. #
Driv eonc arefull y. #
Have ESP ®
ch eckedataq ualified specialis tworks hop. #
Driv eonc arefully. #
Obser vethem essages in them ultifunction displa y. #
Consult aqualified specialis tworks hop. Displa
ymessages and warning/indicator lamps 527

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
6 Re stra int sy stem warning
lamp The
redr estraint sy stem warning lam pislit while thee ngine is running.
The restra int sy stem is malfunctioning. &
WARNING Risk of inju ryor fata linjur ydue toam alfunctio nintherestra int sy stem
If th er estraint sy stem is malfunctioning, restra int sy stem components ma ybetriggered unintentionall yormight not
be triggered at all in thee vent of an accident. Thi smayaffect thes eat belt tensioner or airbag, fore xamp le. #
Have ther estraint sy stem checkeda nd repaired immediately at aqualified specialis tworks hop. #
Driv eonc arefully. #
Obser vethem essages in them ultifunction displa y. #
Consult aqualified specialis tworks hop immediatel y.Seat belt
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
7 Seat belt warning lamp
light sup The
reds eat belt warning lam plight supa fter thee ngine is star ted.
In addition, an acoustic warning tone ma ysound.
The sea tbeltw arning lam premind sthe driver and front passenger tofast entheir seat belts. #
Fasten your seat belt .
If yo uh ave placed objects on thef ront passenger seat, thes eat belt warning lam pmayremain lit. 530
Displa ymessa gesa nd warning/indicator lamps

Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
· Dis tance warning warning
lamp The
redd istan cewarning lam plight supw hilethev ehicle is in motion.
The dis tance tothev ehicle in front is toos mall fort he speed selected.
If th er eisana dditional warning tone, youa reapproachin ganobstacle at tooh igh aspeed. #
Be prepared tobrak eimmediatel y. #
Increase thed ista nce.
Ac tiveB rake Assi st . 532
Displa ymessages and warning/indicator lamps

Ty
res Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
h Ty re pressur emonitoring
sy stem warning lam plights
up The
yello wt yrep ressur emonitoring sy stem warning lam p(pressur eloss/malfunction) is lit.
The tyr epressur emonitoring sy stem has de tected tyr epressur elossinatl east one of thet yres. &
WARNING Risk of an accident du etoinsufficient tyr epressure
Ty resw ithi nsuf ficient tyr epressur eposet he following risks:
R The tyres ma yburst,e speciall yasthe load and vehicle speed increase.
R The tyres ma ywear excessively and/or une venly, whic hmaygreatl yimp air tyr etraction.
R ‑The drivin gcharacteristics, steering and braking ma ybegreatl yimp aired.
Yo uc ouldthen lose control of thev ehicle. #
Obser vether ecommende dtyrep ressures. #
Adjus tthe tyr epressur eifn ecessar y. #
Stop thev ehicle, paying attention toroad and traf ficc onditions. #
Chec kthe tyr epressur eand thet yres. 538
Displa ymessages and warning/indicator lamps

Ac
tiv eS teering Assist ............................ .215
Ac tivating/deactivating ...................... .216
Ac tiveE mergency Stop Assis t.............. 217
Ac tiveL aneC hangeA ssist ................... 216
Fu nctio n............................................... 215
Sy stem limitations ...............................2 15
Ad aptiv ebrake lights .............................. 205
Ad aptiv ecruise control
see ActiveD ista nce Assi stDISTRONIC
Ad aptiv efunctions ,MULTIBEA MLED
see Intelligent Ligh tSystem
Ad aptiv eHighbeam Assist
Ac tivating/deactivating ...................... .140
Fu nctio n.............................................. 13 9
Ad aptiv eHighbeam Assis tPlus
Ac tivating/deactivating ...................... .142
Fu nctio n............................................... 141
Ad Blue ®
.................................................... 456
Ad ditives .............................................4 56
Filling capacity ................................... .457
No tes. .................................................. 184
Purity ................................................... 456
To pping up ...........................................1 84Ad
ditional doo rlock .................................. 70
Ad diti ves .................................................. 457
Ad Blue ®
............................................... 456
Engine oil ............................................. 457
Fu elling ................................................ 455
Ad diti ves( Ad Blue ®
)
see AdBlue ®
Ad diti ves( engine oil)
see Additives
Ad diti ves( fuel)
see Fuelling
Ad dres sbook
see Contacts
Ad justin gthe balance/ fader
Burmes ter®
sur round soun dsystem. .. 389
Ad justin gthe headlam prange ............... 13 5
Ad justin gthe sound focus
Burmes ter®
sur round soun dsystem. .. 390
ADS PLUS damping sy stem
see AI RBODYC ONTROL
Ad versew eathe rlight ............................ .139 Af
ter-sales service centre
see ASS YSTP LUS
AIR BODY CONT ROL................................ .219
Setting ................................................. 221
Suspensio n.......................................... 219
Air conditioning sy stem
see Climat econtrol
Air distribution ........................................ 154
Air freshener sy stem
see Frag rance sy stem
Air suspension see AIR BODY CONTROL
Air vents ................................................... 16 4
Ad justing (front) ................................... 16 4
Ad justing (rear) .................................... 16 4
Glo vebox. ............................................ 16 4
Air vents
see Air vents
Ai r-re circulation mode ............................ 157
Airbag ........................................................ .38
Ac tivation .............................................. 32
Fr ont airbag (driver ,fro nt passenger) ....38
Ins tallation locations ............................ .38 Index
541

Knee airbag ........................................... 38
Overvie w............................................... 38
Pr otection ..............................................38
Re duced pr otection ...............................40
Sid eimp acta irba g. ............................... 38
Wi ndowbag ............................................ 38
Ai rflow ...................................................... 154
AIRPANEL (Care) ...................................... 402
Alarm see Panic alarm
Alar msystem
see ATA( anti-thef talarm system)
Alternativ eroute
see Route
Ambient lighting ...................................... 14 3
Android Auto ............................................ 349
Connecting amobilephone ................. 349
Ending ................................................. 350
No te .................................................... 349
Overvie w............................................. 349
Sound settings .................................... 350
Tr ans ferred vehicle dat a......................3 50Animals
Pets in thev ehicle ................................. 65
Anti-loc kbraking sy stem
see AB S(Anti-loc kBrakin gS ystem)
Anti-skid chains
see Sno wchains
Anti-thef talarm system
see ATA( anti-thef talarm system)
Anti-thef tprotection
Ad ditional door loc k............................. .70
Immobiliser ...........................................90
Anti-thef tprotection
see ATA( anti-thef talarm system)
Anticipator yoccupant pr otection
see PRE- SAFE®
(anticipator yoccu‐
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay™ ....................................... 348
Connecting an iPhone ®
....................... 348
Ending .................................................3 49
No tes. ................................................. 348
Overvie w............................................. 348 To
ne settings ....................................... 349
Tr ans ferred vehicle dat a......................3 50
Ashtr ay
Fr ont centre console ............................ 127
Re ar passenger compartment ............ .128
Assistance graphic
Menu (on-boa rdcompu ter) .................. 266
Assistanc esystems
see Drivin gsafet ys yst em
ASS YSTP LUS ........................................... 391
Batter ydisconnectio nperiods .. ...........3 92
Displ aying thes ervice due dat e........... 391
Fu nction/no tes. .................................. 391
Re gular maintenance work .................. 391
Specia lservice requ irements .............. 391
ATA (anti-thef talarm system) .................. 90
Ac tivating/deactivating interio rpro‐
te ction ................................................... 92
Deacti vating thea larm. .......................... 91
Fu nctio n................................................ 90
Fu nctio nofi nterio rprotection ............... 92
Priming/deactivating tow- aw ay pro‐
te ction ................................................... 92
To w- aw ay protection function ................91 542
Index