2016 MERCEDES-BENZ GL-Class air conditioning

1, 2, 3 ...
4ETS (Electronic Traction System)see ETS/4ETS (Electronic Trac-
tion System)
4MATIC (permanent four-wheel
drive) .................................................. 256
12 V socket
see Sockets
115 V socket ...................................... 354
360° camera
Cleaning ........................................ .380
Function/notes .............................2 36
A
ABS (Anti-lock Braking System)
Display message ............................ 291
Function/notes ................................ 68
Important safety notes .................... 68
Warning lamp ................................. 327
Accident
Automatic measures after an acci-
dent ................................................. 60
Activating/deactivating cooling
with air dehumidification ................. 153
Active Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 282
Display message ............................ 314
Function/information .................... 248
Trailer towing ................................. 251
Active Curve System
Display message ............................ 311
Function/notes ............................. 219
Active Driving Assistance package .. 248
Active Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 282
Display message ............................ 314
Function/information .................... 251
Trailer towing ................................. 254
Active Parking Assist
Display message ............................ 315
Exiting a parking space .................. 230
Function/notes ............................. 227
Important safety notes .................. 227
Parking .......................................... 229 Towing a trailer .............................. 231
ADAPTIVE BRAKE ................................. 76
Adaptive Brake Assist
Display message ............................ 298
Function/notes ................................ 72
Adaptive Highbeam Assist
Display message ............................ 306
Function/notes ............................. 134
Switching on/off ........................... 134
Additives (engine oil) ........................ 451
ADS (Adaptive Damping System)
Function/notes ............................. 218
Air bags
Deployment ..................................... 58
Display message ............................ 301
Front air bag (driver, front
passenger) ....................................... 51
Important safety notes .................... 50
Introduction ..................................... 50
Knee bag .......................................... 52
Occupant Classification System
(OCS) ............................................... 53
PASSENGER AIR BAG OFF indica-
torlamp ........................................... 45
Si

de impact air bag .......................... 52
Window curtain air bag .................... 53
Air filter (display message) .............. 309
AIR FLOW ........................................... 155
Air vents
Glove box ....................................... 161
Important safety notes .................. 160
Rear ............................................... 161
Setting ........................................... 160
Setting the center air vents ........... 160
Setting the side air vents ............... 161
Air-conditioning system
see Climate control
AIRMATIC package
ADS (Adaptive Damping System) ... 218
Function/notes ............................. 218
Level control .................................. 219
Alarm
ATA (Anti-Theft Alarm system) ......... 78
Switching off (ATA) .......................... 78
Switching the function on/off
(ATA) ................................................ 78
Alarm system
see ATA (Anti-Theft Alarm system)
4Index

Rear seatsAdjusting ....................................... 113
Display message ............................ 322
Rear view camera
Cleaning instructions ..................... 380
Displays in the Audio display ......... 232
Displays in the COMAND display ... 232
Function/notes ............................. 231
Switching on/off ........................... 232
Rear window defroster
Problem (malfunction) ................... 159
Switching on/off ........................... 158
Rear window wiper
Replacing the wiper blade .............. 141
Switching on/off ........................... 140
Rear-view mirror
Anti-glare (manual) ........................ 124
Dipping (automatic) ....................... 125
Refrigerant (air-conditioning sys-
tem)
Important safety notes .................. 453
Refueling
Fuel gauge ....................................... 35
Important safety notes .................. 182
Refueling process .......................... 183
see Fuel
Remote control
Garage door opener ....................... 364
Programming (garage door
opener) .......................................... 365
Replacing bulbs
Important safety notes .................. 136
Overview of bulb types .................. 137
Removing/replacing the cover
(front wheel arch) .......................... 137
Reporting safety defects .................... 29
Rescue card ......................................... 30
Reserve (fuel tank)
see Fuel
Reserve fuel
Display message ............................ 309
Warning lamp ................................. 334
see Fuel
Residual heat (climate control) ........ 159
Restraint system
Display message ............................ 299
Introduction ..................................... 44
Warning lamp ................................. 333 Warning lamp (function) ................... 45
Reversing feature
Panorama sliding sunroof .............. 103
Roller sunblinds ............................. 104
Side windows ................................... 98
Sliding sunroof ............................... 103
Tailgate ............................................ 93
Reversing lamps (display mes-
sage) ................................................... 305
Roadside Assi stanc
e (breakdown)
.... 26
Roller sunblind
Panorama roof with power tilt/
sliding panel .................................. 104
Rear side windows ......................... 351
Roof carrier ........................................ 348
Roof lining and carpets (cleaning
guidelines) ......................................... 384
Roof load (maximum) ........................ 454
Route (navigation)
see Route guidance (navigation)
Route guidance (navigation) ............ 277
S
Safety
Children in the vehicle ..................... 61
Safety system
see Driving safety systems
Seat belts
Adjusting the driver's and front-
passenger seat belt ......................... 49
Adjusting the height ......................... 48
Cleaning ......................................... 383
Correct usage .................................. 47
Fastening ......................................... 48
Important safety guidelines ............. 46
Introduction ..................................... 46
Releasing ......................................... 49
Switching belt adjustment on/off
(on-board computer) ...................... 286
Warning lamp ................................. 325
Warning lamp (function) ................... 49
Seats
Adjusting (electrically) ................... 110
Adjusting the head restraint .......... 110
Cleaning the cover ......................... 383
Correct driver's seat position ........ 108
Entry position (3rd row of seats) .... 116
Index17

Exit position (3rd row of seats) ...... 116
Folding down/up (third row of
seats) ............................................. 113
Folding the 2nd row of seats
forward electrically ........................ 117
Folding the 2nd row of seats
forward manually ........................... 115
Folding the rear bench seat for-
wards/back ................................... 344
Important safety notes .................. 109
Overview ........................................ 109
Seat heating problem .................... 120
Seat ventilation problem ................ 121
Storing settings (memory func-
tion) ............................................... 127
Switching seat heating on/off ....... 118
Switching seat ventilation on/off .. 120
Section
Sliding sunroof ............................... 102
Selector lever
Cleaning ......................................... 382
Sensors (cleaning instructions) ....... 380
Service menu (on-board com-
puter) .................................................. 283
Service message
see ASSYST PLUS
Service products
Brake fluid ..................................... 451
Coolant (engine) ............................ 452
DEF special additives ..................... 450
Engine oil ....................................... 450
Fuel ................................................ 447
Important safety notes .................. 447
Refrigerant (air-conditioning sys-
tem) ............................................... 453
Washer fluid ................................... 453
Setting the air distribution ............... 156
Setting the airflow ............................ 156
Settings
Factory (on-board computer) ......... 286
On-board computer ....................... 283
SETUP (on-board computer) ............. 287
Side impact air bag ............................. 52
Side marker lamp (display mes-
sage) ................................................... 305
Side windows
Cleaning ......................................... 379 Convenience closing feature ............ 99
Convenience opening feature .......... 99
Hinged side windows ....................... 98
Important safety information ........... 97
Opening/
closi
ng .............................. 98
Overview .......................................... 97
Problem (malfunction) ................... 102
Resetting ....................................... 100
Reversing feature ............................. 98
Sliding sunroof
Important safety notes .................. 102
Opening/closing ............................ 103
Problem (malfunction) ................... 106
Resetting ....................................... 104
see Panorama roof with power
tilt/sliding panel
SmartKey
Changing the battery ....................... 85
Changing the programming ............. 84
Checking the battery ....................... 85
Convenience closing feature .......... 100
Convenience opening feature .......... 99
Display message ............................ 323
Door central locking/unlocking ....... 82
Important safety notes .................... 82
KEYLESS-GO start function .............. 84
Loss ................................................. 87
Mechanical key ................................ 84
Overview .......................................... 82
Positions (ignition lock) ................. 165
Problem (malfunction) ..................... 87
Starting the engine ........................ 167
Snow chains
Information .................................... 407
Snow drive program ....................... 255
Sockets
Center console .............................. 353
General notes ................................ 353
Luggage compartment ................... 354
Rear compartment ......................... 353
Special seat belt retractor .................. 61
Specialist workshop ............................ 29
Speed, controlling
see Cruise control
Speedometer
Digital ............................................ 277
In the Instrument cluster ................. 35
Segments ...................................... 272
18Index

Control panel for dual-zone automatic climate control
USAonly
Front control panel
:Sets the temperature, left (Ypage 155)
;Defrosts the windshield (Ypage 157)
=Switches the maximum cooling MAX COOL on or off (Ypage 157)
?Switches cooling with air dehumidification on/off (Ypage 153)
ASwitches the rear window defroster on/off (Ypage 158)
BSets the temperature, right (Ypage 155)
CSwitches air-recirculation mode on/off (Ypage 159)
DSets the air distribution (Ypage 156)
EIncreases the airflow (Ypage 156)
FReduces the airflow (Ypage 156)
GActivates/deactivates the air conditioning (Ypage 152)
HSets climate control to automatic (Ypage 154)
Overview of climate control systems145
Climate control

Canada only
Front control panel
:Sets the temperature, left (Ypage 155)
;Defrosts the windshield (Ypage 157)
=Switches the ZONE function on/off (Ypage 157)
?Switches cooling with air dehumidification on/off (Ypage 153)
Switches the residual heat on or off (
Ypage 159)
ASwitches the rear window defroster on/off (Ypage 158)
BSets the temperature, right (Ypage 155)
CSwitches air-recirculation mode on/off (Ypage 159)
DSets the air distribution (Ypage 156)
EIncreases the airflow (Ypage 156)
FReduces the airflow (Ypage 156)
GActivates/deactivates the air conditioning (Ypage 152)
HSets climate control to automatic (Ypage 154)
Rear control panel
:Sets rear-compartment climate control to automatic
;Switches the rear climate control on/off
146Overview of climate control systems
Climate control

Control panel for 3-zone automatic climate control
USAonly
Front control panel
:Sets the temperature, left (Ypage 155)
;Defrosts the windshield (Ypage 157)
=Switches the maximum cooling MAX COOL on or off (Ypage 157)
?Switches cooling with air dehumidification on/off (Ypage 153)
ASwitches the rear window defroster on/off (Ypage 158)
BSets the temperature, right (Ypage 155)
CSwitches the ZONE function on/off (Ypage 157)
DActivates/deactivates the air conditioning (Ypage 152)
ESets the air distribution (Ypage 156)
FIncreases the airflow (Ypage 156)
GReduces the airflow (Ypage 156)
HDisplay
IAdjusts the climate mode settings (Ypage 155)
JSwitches air-recirculation mode on/off (Ypage 159)
KSets climate control to automatic (Ypage 154)
Rear control panel
LIncreases the airflow (Ypage 156)
MSets the temperature (Ypage 155)
NSets rear-compartment climate control to automatic (Ypage 154)
ODirects the airflow through the rear air vents (Ypage 156)
PDirects the airflow through the footwell vents (Ypage 156)
QSwitches the rear climate control on/off (Ypage 152)
RReduces the airflow (Ypage 156)
148Overview of climate control systems
Climate control

Canada only
Front control panel
:Sets the temperature, left (Ypage 155)
;Defrosts the windshield (Ypage 157)
=Switches the residual heat on or off (Ypage 159)
?Switches cooling with air dehumidification on/off (Ypage 153)
ASwitches the rear window defroster on/off (Ypage 158)
BSets the temperature, right (Ypage 155)
CSwitches the ZONE function on/off (Ypage 157)
DActivates/deactivates the air conditioning (Ypage 152)
ESets the air distribution (Ypage 156)
FIncreases the airflow (Ypage 156)
GReduces the airflow (Ypage 156)
HDisplay
IAdjusts the climate mode settings (Ypage 155)
JSwitches air-recirculation mode on/off (Ypage 159)
KSets climate control to automatic (Ypage 154)
Rear control panel
LIncreases the airflow (Ypage 156)
MSets the temperature (Ypage 155)
NSets rear-compartment climate control to automatic (Ypage 154)
ODirects the airflow through the rear air vents (Ypage 156)
PDirects the airflow through the footwell vents (Ypage 156)
QSwitches the rear climate control on/off (Ypage 152)
RReduces the airflow (Ypage 156)
Overview of climate control systems149
Climate control

QSwitches the rear climate control on/off (Ypage 152)
RReduces the airflow (Ypage 156)
Canada only
Front control panel
:Sets the temperature, left (Ypage 155)
;Defrosts the windshield (Ypage 157)
=Switches the ZONE function on/off (Ypage 157)
?Switches cooling with air dehumidification on/off (Ypage 153)
Switches the residual heat on or off (
Ypage 159)
ASwitches the rear window defroster on/off (Ypage 158)
BSets the temperature, right (Ypage 155)
CSwitches the rear climate control on/off
DActivates/deactivates the air conditioning (Ypage 152)
ESets the air distribution (Ypage 156)
FIncreases the airflow (Ypage 156)
GReduces the airflow (Ypage 156)
HDisplay
IAdjusts the climate mode settings (Ypage 155)
JSwitches air-recirculation mode on/off (Ypage 159)
KSets climate control to automatic (Ypage 154)
Rear control panel
LIncreases the airflow (Ypage 156)
MSets the temperature (Ypage 155)
NSets rear-compartment climate control to automatic (Ypage 154)
ODirects the airflow through the rear air vents (Ypage 156)
PDirects the airflow through the footwell vents (Ypage 156)
Overview of climate control systems151
Climate control