Mercedes-Benz GLB 2021 Series Operator's Manual page 415

Function .............................................. 189
Active Steering Assist ............................. 191
Activating/deactivating ....................... 193
Active Emergency Stop Assist ............. 195
Active Lane Change Assist .................. 193
Function ............................................... 191
System limits ....................................... 191
Adaptive cruise control
see Active Distance Assist DISTRONIC
Adaptive Highbeam Assist
Function .............................................. 128
Switching on/off ................................. 129
Additives .................................................. 343
Engine oil ............................................ 343
Fuel ..................................................... 343
Additives (engine oil)
see Additives
Additives (fuel)
see Fuel
Adjustable cargo compartment floor ..... 118
After-sales service center
see ASSYST PLUS
Air bag
Reduced protection ............................... 43
Air conditioning menu
Calling up ............................................ 140
Air distribution
Setting (MBUX multimedia system) ..... 140
Air inlet
see Air-water duct
Air pressure
see Tire pressure
Air vents ................................................... 141
Adjusting (front) ................................... 141
Adjusting (rear) .................................... 142
Air vents
see Air vents
Air-recirculation mode ............................. 141
Air-water duct .......................................... 276
Keeping free ........................................ 276
Airbag ......................................................... 41
Activation .............................................. 36
Front airbag (driver, front passenger) ..... 41
Installation locations .............................. 41
Knee airbag ............................................ 41
Overview ................................................ 41
PASSENGER AIR BAG indicator lamp ..... 46
Protection .............................................. 42
Side airbag ............................................. 41
Window curtain airbag ........................... 41
Alarm
see Panic alarm
Alarm system
see ATA (anti-theft alarm system)
All-wheel drive
see 4MATIC
Ambient lighting
Setting (multimedia system) ................ 130
Android Auto
see Smartphone integration ®
Animals
Pets in the vehicle ................................. 63
Anti-lock braking system
see ABS (Anti-lock Braking System)
Anti-skid chains
see Snow chains
Anti-theft protection
Immobilizer ............................................ 85
Index 413