Mercedes-Benz GLS 2020 Operator's Manual page 600

598 Index
Software update ...................................... 324
Important system updates .................. 325
Information .......................................... 324
Performing .......................................... 325
Sound
PRE-SAFE ® Sound ................................. 47
Wheels and tires .................................. 458
Sound
see Burmester ® surround sound system
see Sound settings
Sound settings ......................................... 416
Adjusting the balance/fader ................ 417
Adjusting treble, mid-range and bass
settings ................................................ 416
Automatic volume adjustment ............. 416
Calls up the sound menu ..................... 416
Information .......................................... 416
Spare wheel
see Emergency spare wheel
Special seat belt retractor ........................ 55
Specialist workshop .................................. 26
Speech dialog system
see Voice Control System
Speed index (tires) ................................... 474
Speedometer
Digital .................................................. 258
Standby mode
Activating/deactivating ....................... 183
Function .............................................. 183
Standing lights ........................................ 130
Start-off assist
see Optimized acceleration
Start/Stop button
Parking the vehicle ............................... 174
Starting the vehicle ............................. 153
Switching on the power supply or
ignition ................................................ 152
Start/stop function
see ECO start/stop function
Starting assistance
see Jump-start connection
Starting the engine
see Vehicle
Starting-off aid
see Hill start assist
Station
Deleting ................................................ 411
Direct frequency entry ......................... 410
Moving ................................................. 411
Searching ............................................. 410
Setting ................................................. 410
Storing ................................................. 410
Station list
Calling up ............................................. 410
Station presets
Modifying ............................................. 411
STEER CONTROL
Function/notes .................................... 191
Steering wheel ........................................ 253
Adjusting (electrically) ......................... 103
Buttons ................................................ 253
Operating the memory function .......... 105
Steering wheel heater .......................... 103
Steering wheel heater
Switching on/off ................................. 103
Steering wheel paddle shifters .............. 169
Stowage areas
see Loading