
¯
AdBlue sy stem fault Emer. op.:
max. XXX km/h Start not poss. in
XXX km .............................................. .420
¯ AdBlue sy stem fault Emer‐
ge ncy op. in XXX miles See Owner's
Manual ................................................ 420
¯ AdBlue sy stem fault Engine
st art not possible ................................ .421
¯ AdBlue sy stem fault See Own‐
er's Manual ........................................ .420
5 Add 1 litre engine oil when
next refuelling .................................... .422
é ATTENTION ASSIST inoperative .. 401
é ATTENTION ASSIS T:Take a
break! .................................................. 401
: Automatic driving lights inoper‐
ative ..................................................... 375
Á Changekey bat teries .................. 373
J Check brake fluid le vel.............. .393 #
Checkbrake pads See Owner's
Manual ................................................ 393
5 Check eng. oil le v.when next
re fuelling ............................................. 421
ï Checktrailer hitch lo ck.............. 380
h Check tyre(s) .............................. 41 5
! Clean the fuel filter .................... .386
ÿ Coolant Stop vehicle Switch
engine off ............................................ 385
_ Currently una vailable Camera
view restricted ..................................... 405
ç Currently unavailable Radar
sensors dirty .......................................4 04
! currently una vailable See Own‐
er's Manual ........................................ .406
÷ currently una vailable See Own‐
er's Manual ........................................ .407
5 Engine oil le vel cannot be
measured ............................................ 424 5
Engine oil le velRe duce oil le vel
............................................................. 422
5 Engine oil le velSt op vehicle
Switch engine off ................................ 422
5 Engine oil pressure Stop
Switch off engine ................................ 423
ä Fault Drive at max. 80 km/h ...... 398
6 Front left malfunction Consult
wo rkshop (e xample)............................ 370
& inoperative Battery low ...............378
& inoperative Refuel vehicle ........... 378
& inoperative See Owner's Man. ....378
! inoperative See Owner's Man‐
ual ....................................................... 407
÷ inoperative See Owner's Man‐
ual ....................................................... 408
T inoperative See Owner's Man‐
ual ....................................................... 409
G Inoperati ve.................................. 41 0 Index
447

Engine number .................................... 353
St arting (Digital Vehicle Keyst icke r) .... 15 6
St arting (eme rgency operation
mode) .................................................. 15 6
St arting (Remo teOnline) ..................... 157
St arting (s tart/s top button) ................ 15 5
St arting assis tance .............................. 326
Switching off (s tart/s top button) ........ 17 9
Engine bonnet Function (active bonnet) ...................... 300
Opening/closing .................................. 301
Engine data Displaying ............................................ 16 8
Engine electronics Notes ................................................... 351
Engine number ........................................3 53
Engine oil ................................................. 304
Ad ditives .............................................. 361
Capacity .............................................. 361
Checking the oil le vel using the oil
dipstick ............................................... 303
Checking the oil le vel using the on-
board computer ................................... 303
MB-Fr eigabe or MB-Appr oval .............. .361 Quality ................................................. 361
To
pping up ...........................................3 04
EQ Boost Operating saf ety .................................... 22
Quali fied specialist workshop ................29
ERA-GLONASS test mode
St arting/ending .................................. 290
ESC (Elect ronic Stability Control)
see ESP ®
(Electronic Stability Prog ram)
ESP ®
Crosswind Assist ................................. 19 0
Tr ailer stabilisation .............................. 19 0
ESP ®
(Electronic Stability Prog ram) ...... 188
Ac tivating/deactivating ...................... .190
Fu nction/no tes ................................... 188
EU general operating permit number ....353
Exterior lighting see Lights
Exterior lighting (care) ............................310 F
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Fire extinguisher ...................................... 315
Fi rs t-aid kit (soft sided) ...........................315
Flacon Inserting/removing ............................ .147
Flat towing
see Tow- bar sy stem
Flat tyre ....................................................3 16
MOExtended tyres ...............................3 16
No tes ................................................... 316
TIREFIT kit ............................................ 318
Wheel change ...................................... 345
Floor mats ................................................ 124
Fo g light (extended range) ......................1 30
Fo il co vering
Ra dar and ultrasonic sensors .............. 186
Fr ag rance
see Fragrance sy stem Index
453

Overview .............................................
270
Showing/hiding the menu ...................2 69
Switching on ....................................... 269
Na vigation
see Destination entry
see Map
see Route
Ne arField Communication (NFC)
Locking theve hicle (Digital Vehicle
Ke yst icke r) ............................................ 76
St arting theve hicle (Digital Vehicle
Ke yst icke r) .......................................... 15 6
Un locking theve hicle (Digital Vehicle
Ke yst icke r) ............................................ 76
Ne utral
Engaging .............................................. 16 9
Note s........................................................ 15 9
Optimised acceleration ........................ 15 9O
Occupant saf ety
see Airbag
see Automatic front passenger front
airbag shutoff see
Pets in theve hicle
see PRE-SAFE ®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
Impulse Side
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
see Restra int sy stem
see Seat belt
Oil see Engine oil
On-board computer ................................. 250
Displaying the service due date ........... 299
Head-up display menu .........................2 53
Multifunction display ........................... 252
Operating ............................................ 250
Overview of menus .............................. 250
On-board diagno stics inter face
see Diagno stics connection
On-boa rdelectronics
Engine electronics .............................. .351
No tes ................................................... 351
Tw o-w ayradios .................................... 351
Online services Data storage .......................................... 33 Online services
see In-Car Of fice
Open-source so ftwa re .............................. 34
Opening the bo otlid using your foot
HANDS-FREE ACCESS .......................... .82
Operating fluids
Ad Blue ®
............................................... 360
Ad ditives (fuel) .................................... 358
Brake fluid .......................................... .362
Coolant (engine) .................................. 363
Engine oil ............................................. 361
Fu el (diesel) ......................................... 358
Fu el (petrol) ......................................... 357
No tes .................................................. 355
Wi ndsc reen washer fluid .................... .363
Operating saf ety
48 V on-boa rdelectrical sy stem ............ 22
Declaration of confo rmity (elect ro‐
magnetic compatibility) ......................... 24
Declaration of conformity (ja ck) ............ 27
Declaration of conformity (TIREFIT kit) .. 28
Declaration of conformity (wireless
ve hicle components) ............................. 24
EQ Boo st............................................... 22 460
Index