Page 367 of 457
Displa
Displa
ymessag
ym essag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
Place the key in the
marked space See Owner's
Manual *K
eydetection is malfunctioning. #
Chang ethe location of thek eyinthev ehicle. #
Plac ethe keyint he slo tfor starting thee ngine wit hthe key( / pag e160). Lights Lights
Displa
Displa
ymessag
ym essag es P
es Possible causes/conseq
ossible causes/conseq uences and
uences andM
MSolutions
Solutions
:
Lef tdippe dbeam (examp le) *T
he cor responding light source is defecti ve. #
Driv eonc arefully. #
Consult aquali/ed specialist workshop immediatel y.
% LED light sources: thed ispla ymessag efor thec orresponding light appear sonlyw hen all thel ight-emittin gdiodes
in thel ight ar efaulty.
: Malf unction See Owner's
Manual *T
heexterior lightin gismalfunctioning. #
Consult aquali/ed specialist workshop. 364
364
Displ
aymessages and warning/indicator lamps
Page 368 of 457
Displa
Displa
ymessag
ym essag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
:
Automatic driving lights
inoperative *T
he light senso rfor automatic driving lights is malfunctioning. #
Consult aquali/ed specialist workshop.
:
Switch on headlamps *Y
ou ar edrivin gw ithout lo w-beam headlamps. #
Turn thel ight switc htotheL orà position.
:
Switch off lights *Y
ou ar eleaving thev ehiclea ndthel ights ar estill switched on. #
Turn thel ight switc htotheà position.
Hazard warning lampsm al-
functioning *T
he hazar dwarnin glam pswitc hism alfunctioning. #
Consult aquali/ed specialist workshop. Displ
aymessages and warning/indicator lamps
365
365
Page 411 of 457
Indicat
Indicat
or and w
or and w ar
arnin glam
nin glam ps:
ps:
6 Restraint system (/ page 409)
ü Seat belt (/ page409)
_ Reduced po wer(/pag e410)
Ú System error( / pag e410)
# Electricalfault (/ page410)
Ù Powe rsteering (/ page411)
! Electric parking brak e(red)
(/ page412)
! Electric parking brak e(yellow)
(/ page412)
J Brakes (yellow) (/ page412)
J Brakes (red) (/ page412)
L Distancewarning (/ page414)
Ó ActiveB rake Assist (/ page414)
ê ActiveB rake Assist (/ page414)
! ABS (/page415)
÷ ESP®
(/ page415)
å ESP®
OFF (/ page415) h
Tyre pressur emonitoring system
(/ page417)
T Standing lights (/ page139)
L Lowb eam (/ page139)
K Highbeam (/ page140)
#! Turn signal lights (/ page140)
R Rear fogl igh t(/pag e139) 408
408
Displa
ymessage sand warning/indicator lamps
Page 413 of 457

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
ü
Seat belt warning lamp
lights up *T
he reds eat belt warning lam plights up once thev ehicleh as started.
In addition, an intermittent warning tone ma ysound.
The reds eat belt warning lam preminds thed rive ra nd front passenger tofasten their seat belts. #
Fasten your seat belt (/ page47).
If yo uh ave placed objects on thef ront passenger seat, ther ed seat belt warning lam pmayremain lit. Dr
Dr
iv
ives yst
es ystem
em W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
_
Re duced warning lamp
po wer *T
heyello wr educed-po werw arnin glam piso n.
Driv esystemp owe routput is reduced. #
Notethem essages on thei nstrument displa y.
Ú
System er rorw arnin glamp *T
he reds ysteme rror wa rning lam pislit while thev ehicleisina stateofo perational readiness õ.
Ther eisam alfunction in thed rive system. #
Notethem essages on thei nstrument displa y.410
410
Displa
ymessage sand warning/indicator lamps
Page 417 of 457

Dr
Dr
iving syst
iving syst ems
ems W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
L
Wa rning lam pfor distance
wa rning function *T
he redd istance warning lam plights up while thev ehicleisinm otion.
The dis tance tothev ehicleinf ront is toos mall fort he spee dselected.
If th er eisana dditional warning tone, youa reapproaching an obstacle at tooh igh aspeed. #
Be prepared tobrak eimmediatel y. #
Increase thed istance.
Fu nctio nofA ctiveBrake Assist (/ page216).
Ó Ac tiveB rake Assist warning
lamp *T
heActiveB rake Assist warning lam pison.
Due todirty sensor soramalfunction, thes ystemisn otavailabl eort herang eoff unctions is restric ted. #
Notethem essages on thei nstrument displa y.
ê
Ac tiveB rake Assist warning
lamp *T
heActiveB rake Assist warning lam pison.
The system is switched o. or ther ang eoff unctions ha sbeena utomaticall yrest ricted.
This ma ybethe case if thed rive risn otwe aring aseat belt or ano ther driving system has been activated. #
Obser vethen otes on ActiveB rake Assist (/ page216). 414
414
Displa
ymessages and warning/indicator lamps
Page 419 of 457

W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
÷
ESP ®
wa rning lam plights up *
The yello wE SP®
wa rning lam pislit while thev ehicleisr unning.
ESP ®
is malfunctioning.
Other drivin gsystems and driving sa fety systems (e.g. BAS)mayalso be malfunctioning. #
Notethem essages on thei nstrument displa y. &
W
WARNI NG
ARNI NGRisk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
canno tcarry out vehicle stabilisation .Inaddition ,other driving saf etys ystems are
swit ched o.. #
Driv eonc arefully. #
Have ESP ®
ch eckedata quali/ed specialis tworks hop. å
ESP ®
OFF warning lamp *
The yello wE SP®
OFF warning lam pislit while thev ehicleisr unning.
ESP ®
is deactivated.
Other drivin gsystems and driving sa fety systems ma yalsobei noperative. &
W
W ARNING
ARNING Risk of skidding whe ndriving wit hESP®
deactivated
ESP ®
does no tact to stabilis ethe vehicle. The availabilit yoffur ther driving saf etys ystems is also limi ted. #
Driv eonc arefully. #
Deactivat eESP®
onl yfor as long as thes ituation requ ires. 416
416
Displa
ymessage sand warning/indicator lamps
Page 421 of 457
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 pressur emonitoring
system warning lam plights
up *T
he yello wt yrep ressur emonitoring system warning lam p(pressur eloss/malfunction) is lit.
The tyr epressur emonitoring system has de tected tyr epressur eloss in at leas tone of thet yres. &
W
WARNING
ARNING Risk of an accident due toinsu1cient tyr epressure
R The tyres can burst.
R The tyres can wearexcessivel yand/or une venly.
R The driving characteristics as well as thes teering and braking ma ybegreatl yimp aired.
Yo uc ould then lose control of thev ehicle. #
Observ ethe recommended tyr epressures. #
Adjust thet yrep ressur eifn ecessar y. #
Stop thev ehicleina ccordance wit hthe tra1c conditions. #
Chec kthe tyr epressur eand thet yres. 418
418
Displa
ymessages and warning/indicator lamps
Page 424 of 457

Anticipat
Anticipat
or
oryo ccupant pr ot
yo ccupan tprot ection
ection
see PRE-SAFE ®
(anticipator yoccu-
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay
Apple CarPlay ®
®
see Smartphone integ ration
Assist
Assist ance syst
ance syst ems
ems
see Driving saf etys ystem
ASS YS
ASS YSTPL
TPL US
US
Batter ydisconnectio nperiod s................ 301
Displaying thes ervice due dat e.............. 300
Fu nction/no tes...................................... 300
Re gula rmaintenanc ework..................... 300
Specia lservice requ irements................. 300
AT
ATA A(anti-t
(anti-theT heTalar
alarmsyst
ms ystem)
em)
Deactivatin gthe alarm...... ..................... 100
Fu nction.................................................. 99
Interior pr otection function.....................1 01
Priming/deactivating interior pr otec-
tion........................................................ 101
Priming/deactivating tow- awa ypro-
te ction................................................... 101
To w- awa yprotection function................. 100 A A
TTENTION ASSIST
TTENTION ASSIST
Function................................................ 202
Setting.................................................. .204
System limitations.................................. 202
A
A tt
tt ention assist
ention assist ant
ant
see ATTENTIO NASSIST
A A ut ut hor
hor isedw
ise dw ork
orkshop
shop
see Quali/ed specialist workshop
A
A ut
ut omati ccar w
omati ccar w ash mode
ash mode
Ac tivating............................................... 306
A
A ut
ut omatic co-dr
omatic co-dr iv
iver airbag
er airbag shut
shuto.
o.
Fu nctio nofc o-driver airbag shuto........... 52
A
A ut
ut omatic dist
omatic dist ancecontr
anc econtr ol
ol
see ActiveD istance Assist DISTRONIC
A
A ut
ut omatic dr
omatic dr iving lights
iving lights ................................ 140
A
A ut
ut omatic fr
omatic fr ont passeng
ont passeng er airbag
er airbagshut
shuto.
o.
PA SSENGE RAIRBA Gi ndicator la mps...... 53
A
A ut
ut omati cmeasur
omati cmeasur es
es aTer
aTer an accident
an accident........... .57
A
A ut
ut omatic mirr
omatic mirr or f
or folding function
olding function
Ac tivating/deactivating.......................... 150
A
A ut
ut omatic tr
omatic tr ansmission
ansmission
Driv eprograms..................................... .167
DY NAMI CSELEC Tswitch....................... 167 Axle load
Axle load
Perm issible............................................ 350 B
B
Bag hook
Bag hook..................................................... 130
B
B AS (Br
AS (Br ak
akeA ssis
eA ssistS yst
tS yst em)
em) ........................... 198
Batt
Batt ery
ery
see High-voltag ebattery
Batt
Batt er
ery( high-v
y( high-v olt
oltag
ageo n-boar
eo n-boar delectr
de lectr ical
ical
syst
syst em)
em)
see High-voltag ebattery
Batt
Batt er
ery( ke
y( key)
y)
Re placing................................................ .81
Batt
Batt er
ery(v
y(v ehicle)
ehicle)
No tes..................................................... 322
Belt
Belt seeS eatb elt
Blind Spo
Blind Spo tAssist
tA ssist
Ac tivating/deactivating.......................... 227
Fu nction................................................ 224
System limi tations.................................. 224
Blow
Blow er
er
see Clima tecont rol Index
421
421