Mercedes-Benz C-Class Convertible 2021 Operator's Manual page 465

Active Lane Change Assist.................... 169
Function................................................ 166
System limits......................................... 166
Adaptive cruise control
see Active Distance Assist DISTRONIC
Adaptive Highbeam Assist
Function................................................. 111
Switching on/off.................................... 112
Additives
Engine oil.............................................. 392
Fuel....................................................... 391
Additives (engine oil)
see Additives
Additives (fuel)
see Fuel
Address book
see Contacts
Adjusting the balance/fader
Advanced sound system........................ 315
®
Burmester surround sound system...... 314
Adjusting the bass, mid-range and
treble
®
Burmester surround sound system...... 314
Adjusting the mid-range, treble and
bass
Burmester ® surround sound system...... 314
Adjusting the sound focus
®
Burmester surround sound system...... 314
Adjusting treble, mid-range and bass
settings
Advanced sound system........................ 315
®
Burmester surround sound system...... 314
ADS PLUS damping system
see AIRMATIC
Advanced sound system
Adjusting the balance/fader.................. 315
Adjusting treble, mid-range and bass
settings.................................................. 315
Calling up the sound menu.................... 315
Information............................................ 314
Switching volume adjustment on/off.... 315
After-sales service center
see ASSYST PLUS
Air bag
Reduced protection................................. 44
Air distribution
Setting................................................... 120
Air inlet
see Air-water duct
Air pressure
see Tire pressure
Air suspension
see AIRMATIC
Air vents
Adjusting (front).................................... 122
Adjusting (rear)...................................... 122
Adjusting the AIRSCARF vents............... 123
Air vents
see Air vents
Air-conditioning system
see Climate control
Air-recirculation mode.............................. 121
Air-water duct
Keeping free.......................................... 323
Airbag
Activation................................................ 36
Front airbag (driver, front passenger)...... 42
Head airbag............................................. 42
Index 463