Size designation (tires) ........................... 410
Sliding sunroof .......................................... 83
Automatic functions .............................. 86
Closing .................................................. 83
Closing using the SmartKey ................... 82
Opening ................................................. 83
Opening with the SmartKey ................... 81
Problem .................................................86
Rain closing function .............................86
SmartKey ................................................... 65
Acoustic locking verification signal ....... 66
Battery ................................................... 67
Energy consumption .............................. 66
Features ................................................ 65
Key ring attachment .............................. 67
Mechanical key ...................................... 67
Overview ............................................... 65
Panic alarm ........................................... 66
Problem ................................................. 69
Unlocking setting .................................. 66
SmartKey functions
Deactivating .......................................... 66
Smartphone
see Android Auto
see Apple CarPlay
®
see Mercedes-Benz Link
see Telephone
Snow chains ............................................ 395
Socket (12 V)
Front passenger footwell ...................... 117
Rear passenger compartment .............. 117
Software update ...................................... 274
Important system updates ...................275
Information .......................................... 274
Performing ...........................................275
Sound
PRE-SAFE
®
Sound ................................. 47
Wheels and tires ..................................394
Sound
see Burmester
®
surround sound system
see Sound settings
Sound settings ........................................352
Adjusting the balance/fader ............... 352
Adjusting treble, mid-range and bass
settings ............................................... 352
Automatic volume adjustment .............352
Calls up the sound menu ..................... 352
Information .......................................... 352
Spare wheel
see Emergency spare wheel
Special seat belt retractor ........................ 55
Specialist workshop ..................................26
Speech dialog system
see Voice Control System
Speed index (tires) ................................... 410
Speedometer
Digital ..................................................234
Standby mode
Activating/deactivating .......................170
Function .............................................. 170
Standing lights ......................................... 121
Start-off assist ......................................... 145
Activating ............................................ 145
Start/Stop button
Parking the vehicle ...............................161
Starting the vehicle ............................. 142
Switching on the power supply or
ignition ................................................. 141
Index
531
