Closing using the SmartKey ................... 73
Opening .................................................75
Opening with the SmartKey ................... 72
Problem .................................................76
SmartKey ................................................... 64
Acoustic locking verification signal ....... 65
Battery .................................................. 66
Energy consumption .............................. 65
Features ................................................ 64
Key ring attachment .............................. 66
Mechanical key ...................................... 66
Overview ...............................................64
Panic alarm ........................................... 65
Problem ................................................. 68
Unlocking setting .................................. 65
SmartKey functions
Deactivating .......................................... 65
Smartphone
see Android Auto
see Apple CarPlay
®
see Mercedes-Benz Link
see Telephone
Snow chains ............................................ 385
Socket (12 V) ............................................ 107
Cargo compartment ............................ 108
Front center console ............................107
Rear passenger compartment .............107
Socket (115 V) .......................................... 107
Cargo compartment ............................ 107
Software update ...................................... 257
Important system updates .................. 258
Information .......................................... 257
Performing .......................................... 258
Sound
PRE-SAFE
®
Sound ................................. 48
Wheels and tires ..................................384
Sound
see Burmester
®
surround sound system
see Sound settings
Sound settings ........................................336
Adjusting the balance/fader ............... 336
Adjusting treble, mid-range and bass
settings ............................................... 336
Automatic volume adjustment .............336
Calls up the sound menu ..................... 336
Information .......................................... 336
Spare wheel ............................................. 370
Spare wheel
see Emergency spare wheel
see Spare wheel
Spare wheel bracket
Rear-end door ...................................... 370
Special seat belt retractor ........................ 54
Specialist workshop ..................................26
Speech dialog system
see Voice Control System
Speed index (tires) ..................................398
Speed Limit Assist
Setting ................................................. 203
Speedometer
Digital ..................................................218
Standard
see Lane Keeping Assist
Standby mode
Activating/deactivating .......................164
Function .............................................. 164
Standing lights ......................................... 112
Index
517
