
Display messages
Possible causes/consequences and M
MSolutions
!
÷ inoperative See Owner's
Manual *
ABS and ESP ®
are malfunctioning.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning.
The brake sy stem will continue tooperate normally. Braking dis tance may increase in an emergency braking situa‐
tion. &
WARNING Risk of skidding if ABS and ESP ®
are malfunctioning
The wheels may block du ring braking and ESP ®
does not pe rform any vehicle stabilization.
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have ABS and ESP ®
ch ecked immediately at a qualified specialist workshop. ÷
currently unavailable See
Owner's Manual *
ESP ®
is temp orarily una vailable.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning. &
WARNING Risk of skidding if ESP is malfunctioning ®
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabilisation. In addition, other driving saf ety sy stems
are switched off. #
Drive carefully on a suitable stre tch of road, making slight steering mo vements at a speed abo ve30 km/h. 396
Displaymessa ges and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions
T
!
÷ inoperative See Owner's
Manual *
EBD, ABS and ESP ®
are malfunctioning.
Other driving sy stems and driving saf ety sy stems (e.g. BAS) may also be malfunctioning. &
WARNING Risk of skidding if EBD, ABS and ESP ®
are malfunctioning
The wheels may block du ring braking and ESP ®
does not pe rform any vehicle stabilization.
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. Active Brake Assist Func-
tions currently limited See
Owner's Manual *
Ve hicles with the Driving Assistance Package: Active Brake Assi stwith cross-traf fic function, Evasi veSteering
Assist or PRE‑SAFE ®
PLUS are temp orarily una vailable or only partially available.
Ve hicles without the Driving Assistance Package: Active Brake Assi stistemp orarily una vailable. #
Drive on.
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again. #
Ifth e display message does not disappear, stop theve hicle in accordance with the tra ffic conditions and restart
th e drive sy stem. 398
Display messages and warning/indicator lamps

Display messages
Possible causes/consequences and M
MSolutions
Tyre press. monitor inoper-
ative *T
he tyre pressure monitoring sy stem is malfunctioning. &
WARNING Thereis a risk of an accident if the tyre pressure monitoring sy stem is malfunctioning
The tyre pressure monitoring sy stem cann otissue a warning if there is pressure loss in one or more of the
tyres.
Ty res with insuf ficient tyre pressure may impair the driving characteristics as well as steering and braking. #
Have the tyre pressure monitoring sy stem checked at a qualified specialist workshop. Tyre press. monitor inoper-
ative No wheel sensors
*T
he wheels fitted do not ha vesuitable tyre pressure sensors. The tyre pressure monitoring sy stem is deactivated. #
Fit wheels with suitable tyre pressure sensors.
h
Wheel sensor(s) missing *T
here is no signal from the tyre pressure sensor of one or more wheels. Nopressure value is displa yedfo rthe
af fected tyre. #
Have thefa ulty tyre pressure sensor replaced at a qualified specialist workshop.
h Check tyre(s) *T
he tyre pressure in one or more tyres has dropped significantl y.
The wheel position is displa yed. A warning tone also sounds. Display messa
ges and warning/indicator lamps 401

Display messages
Possible causes/consequences and M
MSolutions &
WARNING Risk of an accident due toinsuf ficient tyre pressure
R The tyres can bu rst.
R The tyres can wearexc essively and/or une venly.
R The driving characteristics as well as thesteering and braking may be greatly impaired.
Yo u could then lose control of theve hicle. #
Obser vethere commended tyre pressures. #
Adjust the tyre pressure if necessar y. #
Stop theve hicle in accordance with the tra ffic conditions. #
Check the tyre pressure (/ page 329) andthe tyres.
h
Rectify tyre pressure *T
he tyre pressure is too low in at least one of the tyres, or the dif fere nce in tyre pressure between the individual
wheels is too great. #
Check the tyre pressure and add air, if necessar y. #
When the tyre pressure is cor rect, restart the tyre pressure monitoring sy stem (/ page 332).
h Warning tyre defect *T
he tyre pressure in one or more tyres has dropped suddenly. The wheel position will be displa yed. 402
Display messages and warning/indicator lamps

Driving saf
ety sy stems Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
! ABS warning lamp *T
he yellow ABS warning lamp is lit while the drive sy stem is running.
ABS is malfunctioning.
If an additional warning tone sounds, EBD is malfunctioning.
Other driving sy stems and driving saf ety sy stems may also be malfunctioning. #
Notethe messages on the multifunction displa y. &
WARNING Thereis a risk of skidding if EBD or ABS is malfunctioning
The wheels may lock during braking.
The steerability and braking characteristics are heavily impaired and the braking dis tance may increase. In addi‐
tion, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. ÷
ESP ®
wa rning lamp flashes *
The yellow ESP ®
wa rning lamp flashes while theve hicle is in motion.
One or more wheels ha vereached their grip limit (/ page190). #
Adapt your driving style to suit thero ad and weather conditions. Display messages and
warning/indicator lamps 413

Ac
tive Steering Assist
Ac tivating/deactivating......................... 208
Ac tive Emergency Stop Assis t............... 208
Fu nction................................................ 206
Sy stem limits.........................................2 06
Ad aptive brake lights ................................ 194
Ad aptive cruise control
see Active Dis tance Assi stDISTRONIC
Ad aptive Highbeam Assist Plus
Fu nction................................................ 127
Switching on/of f................................... 12 8
Ad ditional door lo ck.................................... 73
Af ter-sales service centre
see ASS YST PLUS
Air conditioning menu Calling up..............................................1 40
Air distribution Setting................................................... 13 9
Setting (MBUX multimedia sy stem)........ 141
Air freshener sy stem
see Fragrance sy stem
Air inlet see Air-water duct Air pressure
see Tyre pressure
Air vents
Ad justing (front).................................... 14 6
Ad justing (rear)...................................... 14 6
Air vents
see Air vents
Ai r-conditioning sy stem
see Climate control
Air-recirculation mode.............................. .141
Air-water duct Keeping free.......................................... 304
Airbag Activation................................................ 35
Fr ont airbag (driver, front passenger)...... 40
Ins tallation locations.............................. .40
Knee airbag............................................ .40
Overview................................................. 40
PA SSENGER AIR BAG indicator lamp....... 45
Pr otection................................................ 41
Re duced pr otection.................................43
Side airba g.............................................. 40
Wi ndow airba g......................................... 40 Ai
rflow
Setting................................................... 13 9
Alarm sy stem
see ATA (anti-theft alarm sy stem)
All-wheel distribution Function................................................ 16 3
All-wheel drive Function................................................ 16 3
Ambient lighting Setting (MBUX multimedia sy stem)....... 13 0
Android Auto
see Smartphone integration
Animals Pets in theve hicle................................... 68
Anti-lock braking sy stem
see ABS (Anti-lock Braking Sy stem)
Anti-skid chains
see Snow chains
Anti-theft pr otection
Ad ditional door loc k................................ 73
Immobiliser............................................. 89
Anti-theft pr otection
see ATA (anti-theft alarm sy stem) 41 8
Index

No
tes..................................................... 317
Re placing.............................................. 320
St arting assis tance................................ 320
Battery charged
see High-voltage on-board electrical sy stem
Belt see Seat belt
Bicycle rack
Load capacity........................................ 354
Tr ailer operation.................................... 24 4
Blind Spot Assi st
Ac tivating/deactivating......................... 220
Fu nction................................................. 218
Sy stem limitations................................. 218
Blo wer
see Climate control
Boot lid see Tailgate
Brake Assist Sy stem
see BAS (Brake Assi stSystem)
Brake fluid
No tes....................................................3 49Brake
forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion).......................................................1 92
Brakes ABS (Anti-lock Braking Sy stem).............1 89
Ac tive Brake Assi st................................ 209
Ad aptive brake lights............................. 194
BA S (Brake Assi stSystem).................... 189
Driving tips............................................ 15 3
EBD (Electronic Brake forc e Distribu‐
tion).......................................................1 92
HOLD function....................................... 19 3
Limited braking ef fect (salt-trea ted
ro ads).................................................... 15 3
New/replaced brake linings/brake
discs...................................................... 15 3
Re cuperation........................................ .149
Ru nning-in no tes.................................... 15 3
Braking assistance see BAS (Brake Assi stSystem)
Breakdown Overview of the help functions................ 14
To w- starting......................................... .324
To wing away.......................................... 321
Tr ansporting theve hicle........................ 322 Wheel
chang e....................................... .337
Breakdown see Flat tyre
Buttons Steering wheel...................................... 250 C
Calls Mercedes me........................................ 279
Camera see 360° Camera
see Reversing camera
Car key
see Key
Car wash
see Care
Car wash (care)......................................... 304
Car-to-X-Communication Displaying hazard warnings.................. .273
Care 360° camera........................................ .307
Air-water duct........................................ 304
Au tomatic car wash...............................3 04420
Index

Carpe
t.................................................. .308
Decorative foil...................................... .306
Displ ay.................................................. 308
Exterior lighting..................................... 307
High-pressure cleaner........................... 305
Matt finis h............................................. 305
Pa int wo rk.............................................. 305
Plastic trim............................................ 308
Re alwo od/trim elements..................... 308
Re versing camera................................. .307
Ro of lining.............................................3 08
Seat belt............................................... .308
Seat co ver............................................. 308
Senso rs................................................. 307
St eering wheel...................................... 308
Tr ailer hit ch........................................... 307
Ve hicle soc ketfo rth e high-voltage
battery................................................... 307
Wa shing byhand................................... 305
Wheels/rims.........................................3 07
Wi ndo ws................................................ 307
Wi per blades.........................................3 07
Carpet (Care)............................................ .308
Charging Battery (vehicle).................................... 320 Cha
rge le vel displa y............................... 180
Charging cable cont rol panel................ .169
Cha rging station (mode 3)..................... 167
Ending thech arging process.......... 175, 178
Fa st ch arging station (mode 4).............. 16 8
Indicator lamps on vehicle soc ket.......... 17 0
Mains soc ket (mode 2).......................... 16 6
No tes on charging the high-voltage
battery................................................... 16 3
No tes on the high-voltage battery..........3 19
Setting the maximum possible charg‐
ing cur rent............................................. 16 8
St arting thech arging process (alter‐
nating cur rent)....................................... 172
St arting thech arging process (direct
cur rent).................................................. 176
Ve hicle soc ket....................................... 17 0
Wa llbox (mode 3).................................. .167
Cha rging cable control panel
Fu nction/no tes..................................... 16 9
Cha rging the bat tery
At time of depa rture.............................. 180
Char geleve l displa y............................... 180
Setting the maximum charging cur‐
re nt....................................................... .180 We
ek profile.......................................... 180
Cha rging the high-voltage bat tery
Charging station (mode 3)..................... 167
Fa st ch arging station (mode 4).............. 16 8
Mains soc ket (mode 2).......................... 16 6
St arting thech arging process (alter‐
nating cur rent)....................................... 172
St arting thech arging process (direct
cur rent).................................................. 176
Wa llbox (mode 3).................................. .167
Child saf ety lock
Re ar door................................................ .67
Re ar side wind ows................................... 68
Child seat Appr oval categories................................ .54
At tach ing (no tes).....................................54
Basic instructions.................................... 49
Fr ont passenger seat (no tes)...................65
Fr ont passenger seat (without auto‐
matic airbag shutoff)...............................64
ISOFIX/i-Size (fitting).............................. 58
No tes on risks and dangers..................... 50
Re commended child restra int sy stems.... 53
Seats suitable for belt-secu redch ild
re stra int sy stems..................................... 61 Index
421