Mercedes-Benz GLS Owner's Manual page 553

550 Index
Function.................................................. 44
Seat belt tensioners
Activation................................................ 40
Seat belt warning
see Seat belt
Seat cover (Care)....................................... 381
Seat heater
Activating/deactivating......................... 124
Seat ventilation
Switching on/off................................... 125
Selecting a gear
see Changing gears
Selector lever
see DIRECT SELECT lever
Self-test
Automatic front passenger front air‐
bag shutoff.............................................. 50
Sensors (care)........................................... 379
Service
see ASSYST PLUS
Service centre
see Qualified specialist workshop
Service interval display
see ASSYST PLUS
Setting a speed
see Cruise control
Setting the map scale
see Map
Shift paddles
see Steering wheel gearshift paddles
Shifting gears
Gearshift recommendation.................... 212
Side airbag................................................... 45
Side impact protection............................. 290
Side windows
Automatic function.................................. 95
Child safety lock in the rear..................... 77
Closing using the key.............................. 96
Convenience closing............................... 96
Convenience opening.............................. 96
Opening with the key............................... 96
Opening/closing..................................... 94
Problem................................................... 97
Rain-closing feature................................. 95
Roller sunblind (electric)........................ 103
Sliding sunroof
Automatic functions.............................. 101
Closing.................................................... 98
Closing using the key.............................. 96
Opening................................................... 98
Opening with the key............................... 96
Problem................................................. 102
Rain-closing feature............................... 101
Smartphone
see Smartphone integration
see Telephone
Smartphone integration
Overview............................................... 350
Snow chains.............................................. 405
Socket (12 V)
Using..................................................... 150
Socket (230 V)
Rear....................................................... 151
Software update
System updates..................................... 327
Sound
®
PRE-SAFE Sound................................... 53
Wheels and tyres................................... 405