Mercedes-Benz A-Class 2020 Operator's Manual page 404

402 Index
Active Steering Assist ............................. 175
Activating/deactivating ....................... 177
Active Emergency Stop Assist ............. 177
Displays in the Instrument Display ....... 178
Function ............................................... 175
System limitations ............................... 175
Adaptive cruise control
see Active Distance Assist DISTRONIC
Adaptive Highbeam Assist
Function ............................................... 115
Switching on/off .................................. 116
Additives .................................................. 334
Engine oil ............................................ 334
Fuel ..................................................... 334
Additives (engine oil)
see Additives
Additives (fuel)
see Fuel
Address book
see Contacts
Adjusting the balance/fader
Advanced sound system ...................... 255
Adjusting treble, mid-range and bass
settings
Advanced sound system ...................... 255
Advanced sound system
Activating/deactivating automatic
volume adjustment .............................. 255
Adjusting the balance/fader ............... 255
Adjusting treble, mid-range and bass
settings ............................................... 255
Calling up the sound menu .................. 254
Information .......................................... 254
After-sales service center
see ASSYST PLUS
Air bag
Reduced protection ............................... 39
Air conditioning menu
Calling up ............................................ 127
Air conditioning system
see Climate control
Air distribution
Setting ................................................. 126
Setting (multimedia system) ................ 128
Air inlet
see Air-water duct
Air pressure
see Tire pressure
Air vents ................................................... 129
Adjusting (front) .................................. 129
Adjusting (rear) .................................... 130
Air vents
see Air vents
Air-recirculation mode ............................ 129
Air-water duct .......................................... 262
Keeping free ........................................ 262
Airbag ......................................................... 37
Activation .............................................. 31
Front airbag (driver, front passenger) .... 37
Installation locations ............................. 37
Knee airbag ........................................... 37
Overview ............................................... 37
PASSENGER AIR BAG indicator lamp ..... 42
Protection .............................................. 38
Side airbag ............................................ 37
Window curtain airbag ........................... 37
Airflow
Setting ................................................. 126