Mercedes-Benz A-Class 2021 Operator's Manual page 399

B
BAS (Brake Assist System) ..................... 153
Battery
SmartKey ............................................... 68
Battery
see Battery (vehicle)
Battery (vehicle) ...................................... 277
Charging .............................................. 276
Charging (Remote Online) .................... 128
Notes ................................................... 273
Notes (starting assistance and
charging) .............................................. 274
Replacing ............................................. 277
Starting assistance .............................. 276
Belt
see Seat belt
Blind Spot Assist ..................................... 180
Activating/deactivating ....................... 182
Function .............................................. 180
System limitations ............................... 180
Brake Assist System
see BAS (Brake Assist System)
Brake fluid
Notes ................................................... 327
Brake force distribution
EBD (electronic brake force distribu‐
tion) ..................................................... 155
Brakepad gauge ....................................... 257
Brakes
ABS (Anti-lock Braking System) ........... 153
Active Brake Assist .............................. 173
BAS (Brake Assist System) .................. 153
Checking the brakepad thickness ........ 257
Driving tips .......................................... 129
EBD (electronic brake force distribu‐
tion) ..................................................... 155
HOLD function ..................................... 156
Limited braking effect (salt-treated
roads) .................................................. 129
New/replaced brakepads/brake
discs .................................................... 129
Notes on breaking-in a new vehicle ..... 129
Post-collision brake ................................ 51
Braking assistance
see BAS (Brake Assist System)
Breakdown
Changing a wheel ................................. 311
Overview of the help functions .............. 18
Roadside Assistance .............................. 24
Tow-starting ........................................ 283
Towing away ........................................ 279
Transporting the vehicle ...................... 281
Breakdown
see Flat tire
Buttons
Steering wheel .................................... 203
C
Calls
Mercedes me ...................................... 232
Camera
see 360° Camera
see Rear view camera
Car key
see SmartKey
Car wash
see Care
Car wash (care) ....................................... 257
Index 397