Air
vents
see Air vents
Ai r-conditioning sy stem
see Climate control
Air-recirculation mode ............................14 0
Air-water duct .......................................... 299
Ke eping free ........................................2 99
Airbag ........................................................ .42
Ac tivation .............................................. 37
Fr ont airbag (driver, front passenger) ....42
Ins tallation locations ............................ .42
Knee airbag ........................................... 42
Overview ............................................... 42
PA SSENGER AIR BAG indicator lamp .... .47
Pr otection ..............................................43
Re duced pr otection ...............................44
Side airbag ............................................ 42
Wi ndow airbag ....................................... 42
Ai rflow
Setting ................................................ .137
Alarm sy stem
see ATA (anti-theft alarm sy stem) All-wheel drive
see 4MATIC
Ambient lighting Setting (multimedia sy stem) ................1 29
Android Auto
see Smartphone integration
Animals Pets in theve hicle ................................. 70
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 lock ...............................74
Immobiliser ........................................... 90
Anticipatory occupant pr otection
see PRE- SAFE®
(anticipatory occu‐
pant pr otection)
see PRE-SAFE ®
PLUS (anticipatory
occupant pr otection plus)
Apple CarPlay ®
see Smartphone integration Assistance sy
stems
see Driving saf ety sy stem
ASS YST PLUS ........................................... 292
Battery disconnection pe riods .............2 93
Displ aying the service due date ........... 292
Fu nction/no tes ................................... 292
Re gular maintenance work .................. 292
Special service requ irements .............. 292
ATA (anti-theft ala rmsystem) .................. 90
Deactivating the alarm ........................... 91
Fu nction ................................................ 90
Fu nction of interior pr otection ............... 92
Priming/deactivating interior pr otec‐
tion ........................................................ 92
Priming/deactivating tow- aw ay pro‐
te ction ................................................... 92
To w- aw ay protection function ................91
AT TENTION ASSI ST.......................... 185, 187
Fu nction .............................................. 185
Setting ................................................. 187
Sy stem limitations ...............................1 85
At tention assistant
see ATTENTION ASSIST Index
431
Ac
tivating/deactivating the synchro‐
nisation function (MBUX multimedia
sy stem) ................................................ 13 9
Air-reci rculation mode ........................ .140
Au tomatic control ................................ 13 9
Calling up the air conditioning menu ... 13 8
Climate style function .......................... 13 9
Demi sting the windscreen ...................1 37
Demi sting windo ws............................. 14 0
Fr ont air vents ..................................... 14 6
Inserting/removing theflacon (fra‐
gr ance sy stem) .................................... 141
Ionisation ............................................. 14 0
No te ..................................................... 137
Re ar air vents ....................................... 147
Re sidual heat ....................................... 14 0
Setting (MBUX multimedia sy stem) ..... 13 8
Setting the air distribution ...................1 37
Setting the air flow ............................... 137
Setting the climate style ......................1 39
Setting the fragrance sy stem ............... 14 0
Setting theve hicle interior temp era‐
ture ...................................................... 137
St ationary heater/ ventilation .............. 14 2
Switching on/off ................................. 13 8Switching
there ar wind owheater
on/off .................................................. 137
THERMATIC contro l panel .................... 137
THERMOTRONIC contro l panel ............137
Ve ntilating theve hicle (con venience
opening) ................................................ 85
Wi ndsc reen heating ............................. 14 2
Climate style
Fu nction .............................................. 13 9
Setting ................................................. 13 9
Cockpit ........................................................ .6
Overview .................................................6
Cof fee cup symbol
see ATTENTION ASSIST
Collision de tection (pa rked vehicle) ......17 7
Combination switch ................................12 2
Compu ter
see On-board computer
Consum ption indicator
Calling up ............................................ .161
Con venience closing ................................. 85
Con venience opening ................................ 85 Coolant (engine)
Check le vel .......................................... 297
No tes .................................................. 355
Cooling see Climate control
Co pyright ...................................................35
Cornering light ........................................ .123
Cross Traf fic Alert .................................. .234
Crosswind Assist Function/no tes ................................... 182
Cruise control .......................................... 187
Ac tivating ............................................ 188
Buttons ................................................ 188
Calling up a speed .............................. .188
Deactivating ........................................ 188
Fu nction .............................................. 187
Re quirements ...................................... 188
Selecting ............................................. 188
Setting a speed ................................... 188
St oring a speed ................................... 188
Sy stem limitations ...............................1 87 Index
435
