
Display messages
Possible causes/consequences and M
MSolutions
Refill AdBlue Eng. start not
possible #
Switch the ignition on.
Yo u can restart the engine af ter appro ximately one minu te.
¯
AdBlue system fault See
Owner's Manual *
The AdBlue ®
sy stem is malfunctioning. #
Consult a qualified specialist workshop immediatel y.
¯
AdBlue system fault Perf.
reduced in XXX km See
Owner's Manual *
The AdBlue ®
sy stem is malfunctioning. Performance will be reduced af terth ere maining dis tance displ ayed has
been co vered. #
Consult a qualified specialist workshop immediatel y.
¯
AdBlue system fault Perf.
reduced: XXX mph No start
in XXX miles *
Po we rre duction due totheAd Blue ®
sy stem fault. Af terth e dis tance displ ayed has been co vered, it will no longer
be possible tostart the engine. #
Consult a qualified specialist workshop immediatel y. Displ
aymessa ges and warning/indicator lamps 511

Wa
rning and indicator lamps Overview of
warning and indicator lamps Some sy
stems will per form a self-test when the
ignition is switched on. Some warning and indi‐
cator lamps may brief lylight up or flash. This
behaviour is non-critical. These warning and indi‐
cator lamps indicate a malfunction only if they
light up or flash af terth e engine has been star‐
te d or during a journe y.
Instrument display (standard) Instrument display in
the widescreen cockpit Prog
ressive setting Ve
hicles with a widescreen cock pit:Ifyou
select the progressive display setting, the posi‐ tions of
the indicator lamps on the instrument
display will change.
Wa rning and indicator lamps:
L Low beam (→
page128)
T St
anding lights (→ page128)
K High beam (→
page130)
#! Tu
rn signal indicators (→ page130)
R Re
ar fog light (→ page128)
6 Re
stra int sy stem (→ page 532)
ü Seat belt not
fastened (→ page 537)
J Brakes (yellow) (→
page 532)
J Brakes (red) (→
page 532)
! Elect
ric pa rking brake (yellow)
(→ page 532)
! Electric parking brake (red)
(→ page 532)
! ABS malfunction (→
page 532)
÷ ESP®
(→ page 532)
å ESP®
OFF (→ page 532)
L Distance warning (→ page 538) Display messages and
warning/indicator lamps 531

Tr
af fic Sign Assi stinope rative ............. 495
ïTr ailer coupling extending… ......... 521
Tr ansmission Malfunction Stop ............ 513
! Turn on the ignition torelease
th e parking brake ................................ 479
h Tyre press. monitor cur rently
una vailable .......................................... .517
h Tyre press. monitor inoperative
No wheel sensors ................................ 51 8
h Tyre press. monitor inoperative ...518
Ty re pressure Check tyres ...................515
Ty re(s) ove rheated ...............................5 18
É Vehicle rising Please wait............ 494
ÉVe hiclerising ...............................4 96
hWa rning tyre defect .....................515
h Wheel sensor(s) missing ..............517
Wi thout changing gear, consult work‐
shop ..................................................... 514
Display on the windscreen
see Head-up display Distance control
see Active Dis tance Assi stDISTRONIC
Di stance recorder
see Trip dis tance
DI STRO NIC
see Active Dis tance Assi stDISTRONIC
Door Additional door lock .............................. 75
Locking (emergency key) ...................... .79
Opening (from the inside) ......................75
Un locking (emer gency key) .................. .79
Un locking (from the inside) ...................75
Door cont rol panel .................................... .14
Dr aw bar
see Tow- bar sy stem
Drive Away Assist .................................... 24 2
Drive position Engaging ..............................................1 72
Drive prog ram display ............................. 17 0
Drive prog rams
see DYNA MIC SELECT
Driver's seat see Seat Driving abroad
Symmetrical dipped beam ...................1 28
Driving lights see Automatic driving lights
Driving saf ety sy stem ............................ .189
ABS (Anti-lock Braking Sy stem) ........... 19 0
Ac tive Brake Assi st.............................. 19 6
Ad aptive brake lights .......................... .201
BA S (Brake Assi stSystem) ...................1 91
EBD (Electronic Brake forc e Distribu‐
tion) ..................................................... 19 5
ESP ®
Crosswind Assi st........................ 19 5
ESP ®
trailer stabilisation .................... .195
Overview ............................................. 19 0
Ra dar sensors ...................................... 19 0
Re sponsibility ...................................... 189
ST EER CONTROL ................................. 19 6
Driving sy stem
DY NA MIC BODY CONTROL .................. 218
Driving sy stem
see 360° Camera
see Active Blind Spot Assi st
see Active Dis tance Assi stDISTRONIC
see Active Emergency Stop Assist Index
559

Hooking
the luggage net .........................119
Hotspot Setting up (Wi-Fi) ................................. 302
Via business telephony ........................ 300 I
i-Size child seat securing sy stem
Fitting .................................................... 59
Seats suitable for attaching ................... 58
Identification plate Engine ................................................. 463
Ve hicle ................................................ 463
Ignition Switching on (S tart/S top button) ........ 15 8
Ignition key
see Key
Immobiliser ................................................ 95
Implied warranty
Ve hicle .................................................. 26
In Car Of fice
Calling up ............................................ 352
Fe atures .............................................. 352
Marking a to-do entry as compl eted ....3 53 Noting an incoming call ....................... 353
Selecting functions .............................. 353
Switching auto
maticstart on/off ........ 353
Indicator lamps see Warning/indicator lamps
Individual drive prog ram
Con figuring .......................................... 17 0
Selecting ............................................. 17 0
Inspection see AS SYST PLUS
Instrument clus ter
see Instrument display
Instrument display ..................................2 60
Ad justing the lighting .......................... 265
Fu nction/no tes ................................... 260
Instrument clus ter ................................... 8
Setting the additional value range ....... 263
Wa rning/indicator lamps .................... .531
Instrument lighting .................................265
Intelligent Light Sy stem .......................... 131
Ac tive headla mps ................................ 131
Ad aptive Highbeam Assist Plus .......... .133
Ad versewe ather light .......................... 13 3City lighting ........................................
.133
Cornering light ..................................... 13 2
Fo g light (extended range) ................... 13 2
Mo torw ay mode ................................... 13 2
Overview ..............................................1 31
Switching on/off ................................. 13 3
Interior lighting ........................................ 13 5
Ambient lighting .................................. 13 5
Re ading light ........................................ 13 5
Setting ................................................. 13 5
Switch-off del aytime ........................... 13 6
Interior pr otection
Fu nction ................................................ 96
Priming/deactivating ............................. 97
Intermediate destination Calculating a route with intermediate
destinations ........................................ .317
Entering ............................................... 316
Modifying ............................................. 317
St arting an automatic filling station
sear ch.................................................. 316
St arting the automatic service sta‐
tion sear ch.......................................... 322 564
Index

Side impact pr
otection .......................... .222
Side windo ws............................................. 86
Au tomatic function ................................ 87
Child saf ety lock in there ar .................. .69
Closing .................................................. 86
Closing using theke y ............................ 88
Con venience closing ............................. 88
Co nvenience opening ............................88
Opening .................................................86
Opening with theke y ............................ .88
Problem .................................................89
Ra in-closing feature .............................. .87
Sliding sunroof .......................................... 90
Au tomatic functions .............................. 93
Closing .................................................. 90
Closing using theke y ............................ 88
Opening ................................................ .90
Opening with theke y ............................ .88
Problem .................................................93
Ra in closing function ............................ .93
Smart card Inserting ..............................................3 96
Smartphone Locking theve hicle ................................ 76Un
locking theve hicle ............................76
Smartphone see Android Auto
see Apple CarPlay™
see Mercedes-Benz Link
see Telephone
Snow chains ............................................. 441
Soc ket (12 V) ............................................ 124
Fr ont centre console ............................ 124
Re ar .................................................... .124
Software update ...................................... 307
Impor tant sy stem updates .................. 308
Information .......................................... 307
Pe rforming .......................................... 308
Sound PRE-SAFE ®
Sound ................................. 45
Wheels and tyres ................................. 441
Sound see Burmes ter®
sur round sound sy stem
see Tone settings
Sound settings Adjusting the balance/fader ............... 397 Ad
justing treble, mid-range and bass
settings ............................................... 397
Au tomatic volume adjustment ............ .397
Spare wheel see Emer gency spa rewheel
Spectacles compa rtment ........................ 11 5
Speech dialogue sy stem
see LINGU ATRO NIC
Speed limitation for winter tyres
Setting ................................................. 205
Speedome ter
Digital ................................................. .266
St andby mode
Ac tivating/deactivating ...................... .189
Fu nction .............................................. 189
St anding lights ........................................ 12 8
St art/s top button
Pa rking theve hicle .............................. 181
St arting theve hicle ............................. 15 9
Switching on the po wer supply or
ignition ................................................ 15 8
St art/s top function
see ECO start/ stop function Index
577