Mercedes-Benz A-Class 2021 Operator's Manual page 418

416 Index
Mechanical key ...................................... 68
Overview ............................................... 66
Panic alarm ............................................ 67
Problem ................................................. 69
Unlocking setting ................................... 67
SmartKey functions
Deactivating .......................................... 67
Smartphone
see Smartphone integration
see Telephone
Smartphone integration ......................... 237
Overview ............................................. 237
Snow chains ............................................ 288
Socket (12 V) ............................................ 105
Front center console ........................... 105
Trunk/cargo compartment .................. 105
Software update
System updates ................................... 218
Sound
PRE-SAFE ® Sound ................................. 50
Wheels and tires .................................. 287
Sound menu
Functions overview .............................. 249
Spare wheel
see Emergency spare wheel
Special seat belt retractor ........................ 56
Specialist workshop .................................. 28
Speed index (tires) .................................. 302
Standby mode
Activating/deactivating ....................... 151
Function ............................................... 151
Standing lights ........................................ 109
Start-off assist ......................................... 158
Activating ............................................ 158
Function .............................................. 157
Start/stop button
Parking the vehicle .............................. 144
Starting the vehicle ............................. 126
Switching on the power supply or
ignition ................................................ 125
Start/stop function
see ECO start/stop function
Starter battery
Charging (Remote Online) .................... 128
Starting assistance
see Jump-start connection
Starting the engine
see Vehicle
Starting-off aid
see Hill start assist
STEER CONTROL
Function/notes ................................... 156
Steering wheel ........................................ 203
Adjusting (manually) .............................. 95
Buttons ................................................ 203
Care .................................................... 263
Steering wheel heater ........................... 95
Steering wheel heater
Switching on/off ................................... 95
Steering wheel paddle shifters .............. 140
Storage areas
see Storage compartment
Storage compartment ............................. 100
Armrest ............................................... 100
Center console .................................... 100
Door .................................................... 100
Glove box ............................................. 100