Mercedes-Benz A-Class 2020 Operator's Manual page 426

424 Index
Closing using the SmartKey ................... 73
Convenience closing feature ................. 73
Convenience opening ............................ 72
Opening ................................................. 71
Opening with the SmartKey ................... 72
Problem ................................................. 73
Size designation (tires) ........................... 309
Sliding sunroof .......................................... 75
Automatic functions .............................. 77
Closing .................................................. 75
Closing using the SmartKey ................... 73
Opening ................................................. 75
Opening with the SmartKey ................... 72
Problem ................................................. 78
Rain closing function ............................. 77
SmartKey .................................................... 61
Acoustic locking verification signal ....... 62
Battery .................................................. 63
Energy consumption .............................. 63
Features ................................................. 61
Key ring attachment .............................. 63
Mechanical key ...................................... 63
Overview ................................................ 61
Panic alarm ........................................... 62
Problem ................................................. 65
Unlocking setting .................................. 62
SmartKey functions
Deactivating .......................................... 63
Smartphone
see Android Auto
see Apple CarPlay™
see Mercedes-Benz Link
see Telephone
Snow chains ............................................. 294
Socket (12 V) ............................................ 107
Cargo compartment ............................ 108
Front center console ............................ 107
Socket (115 V) .......................................... 107
Rear passenger compartment ............. 107
Sound
PRE-SAFE ® Sound ................................. 44
Wheels and tires .................................. 293
Sound
see Sound settings
Sound settings ........................................ 254
Adjusting the balance/fader ............... 254
Adjusting treble, mid-range and bass
settings ............................................... 254
Automatic volume adjustment ............. 254
Calls up the sound menu ..................... 254
Information .......................................... 254
Spare wheel
see Emergency spare wheel
Special seat belt retractor ........................ 51
Specialist workshop .................................. 23
Speed index (tires) .................................. 309
Speedometer
Digital .................................................. 209
Standby mode
Activating/deactivating ....................... 158
Function .............................................. 157
Standing lights ......................................... 112
Start-off assist ......................................... 181
Activating ............................................. 181
Function ............................................... 181
Start/Stop button
Parking the vehicle .............................. 148
Starting the vehicle ............................. 132
Switching on the power supply or
ignition ................................................. 131