
Display messages
Possible causes/consequences and M
MSolutions
¯ AdBlue system fault Engine
start not possible *
The AdBlue ®
sy stem is malfunctioning. You can no lon gerst art the engine. #
Consult a qualified specialist workshop immediatel y. Engine oil
Display messages
Possible causes/consequences and M MSolutions
5 Check eng. oil lev. when
next refuelling *T
he engine oil le vel has dropped tothe minimum le vel.
* NO
TEEngine dama gecaused bydriving with insuf ficient engine oil #
Avoid long journe yswith insuf ficient engine oil. #
Check the engine oil le vel when next refuelling.
To p up the engine oil (/ page313).
No tes on engine oil (/ page371). Displ
aymessa ges and warning/indicator lamps 433

Ac
tive Speed Limit Assi st....................... 213
Displ ay................................................. 213
Fu nction ............................................... 213
Ac tive Steering Assist ............................ .215
Ac tivating/deactivating ...................... .217
Ac tive Emergency Stop Assist .............. 217
Fu nction ............................................... 215
Sy stem limits ....................................... 215
Ac tive Traf fic Jam Assist
Ac tivating/deactivating ...................... .218
Fu nction ............................................... 218
Ad aptive brake lights .............................. 203
Ad aptive cruise control
see Active Dis tance Assi stDISTRONIC
Ad aptive Highbeam Assist
Fu nction .............................................. 13 8
Switching on/off ................................. 13 9
Ad aptive Highbeam Assist Plus
Fu nction .............................................. 13 9
Switching on/off .................................. 141
Ad Blue ®
.................................................... 370
Ad ditives .............................................3 70
Capacity .............................................. 370No
tes ................................................... 184
Purity ................................................... 370
To pping up ...........................................1 84
Ad ditional door lo ck.................................. 74
Ad diti ves.................................................. 371
Ad Blue ®
............................................... 370
Engine oil ............................................. 371
Fu el ..................................................... 368
Ad diti ves (AdBlue ®
)
see AdBlue ®
Ad diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel
ADS PLUS damping sy stem
see AIR BODY CONTROL
Ad versewe ather light ............................ .138
Af ter-sales service centre
see ASS YST PLUS
AIR BODY CONT ROL................................ 220
Setting ................................................ .221
Suspension .......................................... 220 Air conditioning menu
Calling up ............................................ 15 2
Air distribution Setting ................................................ .151
Setting (MBUX multimedia sy stem) ..... 15 3
Air freshener sy stem
see Frag rance sy stem
Air inlet see Air-water duct
Air pressure see Tyre pressure
Air suspension see AIR BODY CONTROL
Air vents ................................................... 16 0
Ad justing (front) .................................. 16 0
Ad justing (rear) .................................... 161
Glo vebox .............................................1 61
Air vents
see Air vents
Ai r-conditioning sy stem
see Climate control
Air-recirculation mode ............................154452
Index

Au
tomatic engine stop (ECO start/
sto p function) .......................................... 17 0
Au tomatic front passen ger front air‐
bag deacti vation sy stem
see Automatic front passenger front
airbag shutoff
Au tomatic front passen ger front air‐
bag shu toff .......................................... 44, 46
Fu nction of the automatic front
passenger front airbag deactivation
sy stem ................................................... 44
PA SSENGER AIR BAG indicator lamp .... .46
Au tomatic mir rorfo lding function
Ac tivating/deactivating ...................... .150
Au tomatic seat adjustment
Setting ................................................. 104
Au tomatic transmission
DIRECT SELECT le ver ........................... 176
Drive program display .......................... 175
Drive programs .................................... 174
DY NA MIC SELECT switch ..................... 174
Engaging drive position ........................ 178
Engaging neutral .................................. 17 7
Engaging pa rkposition ........................ 178Engaging
reve rsege ar ........................ .177
Kickdown ............................................. 17 9
Manual gear changing .......................... 178
St eering wheel gearshift paddles ........ .178
Tr ansmission position display .............. 176
Tr ansmission positions ........................ .176
Axle load Perm issible .......................................... 363
Tr ailer operation .................................. 378 B
Bag hook .................................................. 12 5
Ball ne ck
Extending/r etra cting ........................... 24 9
Extending/r etra cting (MBUX multi‐
media sy stem) .....................................2 51
BA S (Brake Assist Sy stem) .................... .195
Battery Key ........................................................ 73
Re mo tecontrol (s tationary heater) ...... 15 9
Battery see Battery (vehicle) Battery (vehicle)
...................................... 336
Charging .............................................. 335
Charging (Remo teOnline) .................... 16 5
No tes ................................................... 331
No tes (s tarting assis tance and
ch arging) ............................................ .333
Re placing ............................................ 336
St arting assis tance .............................. 335
Belt see Seat belt
Bic ycle rack
Load capacity ...................................... 378
Tr ailer operation .................................. 254
Blind Spot Assist .................................... .243
Ac tivating/deactivating ...................... .245
Fu nction .............................................. 24 3
Sy stem limitations ...............................2 43
Blo wer
see Climate control
BlueTEC see AdBlue ®
Bonn et
Re setting (active bonnet) .................... 309 454
Index

Jack ......................................................
.27
TIREFIT kit ............................................. 28
Wi reless vehicle components ................24
Decorative foil (cleaning instructions) ..318
DeNOx agent see AdBlue ®
De stination entry .................................... 280
En tering a POI or address .................... 280
De tecting inat tentiveness
see ATTENTION ASSIST
Diagnostics connection ............................29
Diesel Low outside temp eratures ...................3 68
No tes .................................................. 368
Digital Owner's Manual .............................18
Digital Vehicle Keyst icker
Locking theve hicle ................................ 76
St arting theve hicle ............................. 16 4
Unlocking theve hicle ............................76
Dinghy towing
see Tow- bar sy stem Dipped beam
Setting .................................................1 41
DIRECT SELECT le ver............................... 176
Engaging drive position ........................ 178
Engaging neutral .................................. 17 7
Engaging pa rkposition ........................ 178
Engaging pa rkposition automatically .. 178
Engaging reve rsege ar ........................ .177
Fu nction ............................................... 176
Display (care) .......................................... .321
Display (MBUX multimedia sy stem)
Home screen ...................................... .266
Display (multimedia sy stem) .................. 267
Operating ............................................ 267
Display (on-boa rdcompu ter)
Displ ays on the multifunction display .. 261
Display message .....................................3 79
Calling up (on-boa rdcompu ter) .......... .379
No tes ................................................... 379
Display messages ¯ - - - km/h .................................. .404
ç - - - km/h ................................... 405
È - - - km/h ................................... 404 #
12V battery See Owner's Man‐
ual ....................................................... 423
Û 48 V battery See Owner's Man‐
ual ....................................................... 424
: Active Light Sy stem inopera‐
tive ...................................................... 386
¯ AdBlue sy stem fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km .............................................. .432
¯ AdBlue sy stem fault Emer‐
ge ncy op. in XXX miles See Owner's
Manual ................................................ 432
¯ AdBlue sy stem fault Engine
st art not possible ................................ 433
¯ AdBlue sy stem fault See Own‐
er's Manual ........................................ .432
5 Add 1 litre engine oil when
next refuelling .................................... .434
é ATTENTION ASSIST inoperative ..412 458
Index

É
Max. speed 35 km/h (white
display message) ..................................4 11
î Max. speed 40 km/h ..................417
ð Maximum speed exceeded ......... 406
î Notpossible in cur rent drive
program ............................................... 417
Ø ................................................... 431
ç Off.............................................. 405
ë Off.............................................. 408
ï Operation only possible in
transmission position P .......................389
! Parking brake See Owner's
Manual ................................................ 399
É Please reduce speed ...........410,411
Ý Please wait 48 V battery charg‐
ing ...................................................... .425
_ Rear left seat backrest not
loc ked (Example) .................................3 93
h Rectify tyre pressure .................. 427 Ø
Refill Ad Blue See Owne r’s
Manual ................................................ 430
! Release parking brake ................ 402
¸ Replace air cleaner .....................396
À Replace key See Owner's Man‐
ual ...................................................... .383
Á Replace key ................................ 383
8 Reser vefuel le vel...................... .396
6 Restra int sys. malfunction Con‐
sult workshop ...................................... 380
# See Owner's Manual .................. 423
Ù Steering malfunction Incre ased
ph ysical ef fort See Owner's Manual .... 391
Ù Steering malfunction Stop
immediately See Owner's Manual .......392
# Stop vehicle Lea veengine run‐
ning ..................................................... 424
# Stop vehicle See Owner's Man‐
ual .......................................................4 24
É Stop vehicle Vehicle too low .......4 09 ç
suspended ................................. 405
: Switch off lights ......................... 386
: Switch on headla mps................. 386
Ø Top up AdBlue Emergency op.
in XXX miles See Owner's Manual ....... 431
+ Top up coolant See Owner ’s
Manual ................................................ 394
¥ Top up washer fluid .................... 394
ï Trailer coupling extending… ........ 389
! Turn on the ignition torelease
th e parking brake ................................ 403
d Vehicle is operational Switch
off ignition before exiting .................... 389
É Vehicle rising Please wait.......... .410
É Vehicle rising .............................. 41 0
h Warning tyre defect .................... 428
h Wheel sensor(s) missing ............ 426
Ø XX,X l Top up AdBlue Switch on
ignition, wait 60 sec. or eng. start
not poss. .............................................. 431 460
Index

Ra
dio
Overview of the functions and sym‐
bols ..................................................... 304
Ra dio ope rating permits ......................... 363
Ra in-closing feature
Side wind ows ........................................86
Sliding sunroof ....................................... 91
REA CHregulation ...................................... 30
Re ading light
Switching on/off with hand mo ve‐
ments .................................................. 271
Re ading light
see Interior lighting
Re ar door (child saf ety lock) .................... 68
Re ar fog light
Switching on/off .................................1 34
Re ar seat
see Seat
Re ar seat belt
St atus display ........................................ 41
Re ar seat belt status display .................... 41Re
ar window
Changing the wiper blade .................... 14 6
Ro ller sunblind ...................................... 93
Re ar window heater ................................ 151
Re ar window wipers
Ac tivating/deactivating ...................... .144
Re ar-view mir ror
see Outside mir rors
Re cycling
see Take -ba ckof end-of-life vehicles
Re ducing agent
see AdBlue ®
Re fuelling
Re fuelling theve hicle ........................... 181
To pping up AdBlue ®
............................. 184
Re gistration
Ve hicle .................................................. 30
Re mo tecont rol (stationa ryheater/
ve ntilation)
Displa ys............................................... 15 8
Problems ............................................. 16 0
Re placing the battery .......................... 15 9
Setting ................................................. 157Re
mo teOnline
Charging thest ar ter battery ............... .165
Cooling or heating theve hicle inte‐
ri or .......................................................1 65
St arting theve hicle ............................. 16 5
Re scue card ............................................... 31
Re ser ve
Fu el ..................................................... 369
Re sidual heat ...........................................1 54
Re stra int sy stem ...................................... .35
Basic instructions forch ildren .............. .50
Fu nction in an accident ........................ .36
Fu nctionality .......................................... 35
Malfunction ........................................... 36
Pr otection ..............................................35
Re duced pr otection ...............................35
Self-test ................................................. 35
Wa rning lamp ........................................ 35
Re versege ar
Inserting .............................................. 17 7
Re versing camera .................................... 227
Care .................................................... .319
Fu nction .............................................. 227 Index
475