Mercedes-Benz A-Class Operator's Manual page 489

Active Steering Assist ............................. 166
Activating/deactivating ....................... 168
Active Emergency Stop Assist ............. 169
Active Lane Change Assist .................. 168
Displays in the Instrument Display ...... 170
Function .............................................. 166
System limitations ............................... 166
Adaptive cruise control
see Active Distance Assist DISTRONIC
Adaptive Highbeam Assist
Function ............................................... 110
Switching on/off .................................. 111
Additives .................................................. 423
Engine oil ............................................ 423
Fuel ..................................................... 423
Additives (engine oil)
see Additives
Additives (fuel)
see Fuel
Address book
see Contacts
Adjusting the balance/fader
Advanced sound system ...................... 351
Burmester ® surround sound system ... 350
Adjusting the sound focus
®
Burmester surround sound system ... 350
Adjusting treble, mid-range and bass
settings
Advanced sound system ...................... 351
®
Burmester surround sound system ... 350
Advanced sound system
Activating/deactivating automatic
volume adjustment .............................. 351
Adjusting the balance/fader ................ 351
Adjusting treble, mid-range and bass
settings ................................................ 351
Calling up the sound menu .................. 351
Information .......................................... 350
After-sales service center
see ASSYST PLUS
Air bag
Reduced protection ............................... 40
Air conditioning system
see Climate control
Air distribution ......................................... 121
Setting (multimedia system) ................ 123
Air pressure
see Tire pressure
Air vents ................................................... 124
Adjusting (front) ................................... 124
Adjusting (rear) .................................... 124
Air vents
see Air vents
Air-recirculation mode ............................ 123
Airbag ......................................................... 38
Activation .............................................. 33
Front airbag (driver, front passenger) .... 38
Installation locations ............................. 38
Knee airbag ........................................... 38
Overview ............................................... 38
PASSENGER AIR BAG indicator lamp ..... 43
Protection .............................................. 39
Side airbag ............................................ 38
Window curtain airbag ........................... 38
Airflow ...................................................... 121
Alarm
see Panic alarm
Alarm system
see ATA (anti-theft alarm system)
Index 487