Mercedes-Benz GLS Owner's Manual page 526

System limitations................................. 293
Active Service System PLUS
see ASSYST PLUS
Active Speed Limit Assist
Display.................................................. 246
Function................................................ 246
Active Steering Assist
Activating/deactivating......................... 252
Active Emergency Stop Assist............... 252
Function................................................ 250
System limits......................................... 250
Active Traffic Jam Assist
Activating/deactivating......................... 248
Function................................................ 248
Adaptive brake lights................................ 236
Adaptive cruise control
see Active Distance Assist DISTRONIC
Adaptive functions, MULTIBEAM LED
see Intelligent Light System
Adaptive Highbeam Assist Plus
Function................................................ 164
Switching on/off................................... 165
®
AdBlue
Additives............................................... 434
Capacity................................................ 434
Notes..................................................... 219
Purity..................................................... 434
Topping up............................................. 220
Additional cushion
Leg rest.................................................. 114
Rear head restraint................................ 121
Additional door lock.................................... 82
Additives
®
AdBlue ................................................ 434
Engine oil.............................................. 435
Fuel....................................................... 432
®
Additives (AdBlue )
®
see AdBlue
Additives (engine oil)
see Additives
Additives (fuel)
see Fuel
ADS PLUS damping system
see AIRMATIC
After-sales service centre
see ASSYST PLUS
Air conditioning menu
Calling up............................................... 178
Air distribution
Setting................................................... 177
Setting (MBUX multimedia system)....... 179
Air freshener system
see Fragrance system
Air inlet
see Air-water duct
Air pressure
see Tyre pressure
Air suspension
see AIRMATIC
Air vents
Adjusting (front)..................................... 187
Adjusting (rear)...................................... 187
Glove box.............................................. 189
Air vents
see Air vents
Air-conditioning system
see Climate control
Index 523