Opening .................................................83
Opening withthe SmartKey ................... 81
Problem .................................................88
Rain closing function .............................86
SmartKey ................................................... 64
Acoustic locking verification signal ....... 65
Battery.................................................. 66
Energy consumption.............................. 65
Features ................................................ 64
Keyring attachment .............................. 66
Mechanicalkey ...................................... 66
Overview............................................... 64
Panic alarm........................................... 65
Problem................................................. 68
Unlockingsetting .................................. 65
SmartKeyfunctions
Deactivating .......................................... 65
Smartphone
see Android Auto
see Apple CarPlay
®
see Mercedes-Benz Link
see Telephone
Snowchains ............................................. 447
Socket(12 V)
Rear passenger compartment .............140
Trunk ...................................................142
Socket(115V) .......................................... 141
Rear passenger compartment .............. 141
Softwareupdate ...................................... 309
Information .......................................... 309
Performing ...........................................310
System updates ................................... 310
Sound
PRE-SAFE
®
Sound ................................. 48
Wheels and tires ..................................446
Sound
see Burmester
®
surround soundsystem
see Sound settings
Sound settings ........................................387
Adjusting thebalance/fader ............... 387
Adjusting treble,mid-rangeand bass
settings............................................... 387
Automatic volume adjustment .............387
Calls up thesound menu ..................... 387
Information .......................................... 387
Sparewheel
see Emergency spare wheel
Specialseat belt retractor ........................ 55
Specialist workshop ..................................26
Speechdialog system
see Voice ControlSystem
Speed index(tires) ..................................462
Speedometer
Digital ..................................................269
Spotlight function
Switching on/off................................. 256
Standbymode
Activating/deactivating .......................200
Function.............................................. 200
Standing lights ........................................ 150
Start-offassist
see Optimized acceleration
Start/Stopbutton
Parking thevehicle .............................. 191
Startingthe vehicle .............................. 173
Switching on thepowersupply or
ignition................................................ 172
Start/stopfunction
see ECOstart/stopfunction
Index
587
