Air-water duct .......................................... 357
Keeping free ........................................357
Airbag .........................................................40
Activation .............................................. 34
Front airbag (driver, front passenger) ....40
Installation locations .............................40
Knee airbag ........................................... 40
Overview ............................................... 40
PASSENGER AIR BAG indicator lamp .....45
Protection ..............................................42
Side airbag ............................................ 40
Window curtain airbag ...........................40
Airflow
Setting .................................................130
AIRMATIC ..................................................191
Setting ................................................. 193
Suspension .......................................... 191
Alarm
see Panic alarm
Alarm system
see ATA (anti-theft alarm system)
All-wheel drive
see 4MATIC
Alternative route
see Route
Ambient lighting
Setting (multimedia system) ................122
Android Auto ............................................ 313
Connecting a mobile phone .................314
Ending .................................................. 314
Information .......................................... 314
Overview ..............................................313
Sound settings ..................................... 314
Transferred vehicle data ......................315
Animals
Pets in the vehicle ................................. 62
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-skid chains
see Snow chains
Anti-theft alarm system
see ATA (anti-theft alarm system)
Anti-theft protection
Immobilizer ............................................ 86
Anticipatory occupant protection
see PRE-SAFE
®
(anticipatory occu‐
pant protection)
see PRE-SAFE
®
PLUS (anticipatory
occupant protection plus)
Apple CarPlay
®
......................................... 311
Connecting an iPhone
®
........................ 312
Ending .................................................. 313
Notes ................................................... 312
Overview ..............................................311
Sound settings ..................................... 313
Transferred vehicle data ......................315
Ashtray
Front center console ............................111
Rear passenger compartment .............. 112
Using .................................................... 111
Assistance
Menu (on-board computer) .................. 227
Assistance systems
see Driving safety system
ASSYST PLUS ........................................... 349
Battery disconnection periods .............350
Displaying the service due date ........... 349
Function/notes ................................... 349
Index
499
