1, 2, 3 ...
4ETS (Electronic Traction System)see ETS/4ETS (Electronic Trac-
tion System)
4MATIC (permanent four-wheel
drive) .................................................. 209
12 V socket
see Sockets
115 V socket ...................................... 302
360° camera
Cleaning ........................................ .323
Display in the multimedia system .. 196
Function/notes .............................1 95
A
ABS (Anti-lock Braking System)
Display message ............................ 239
Function/notes ................................ 63
Important safety notes .................... 63
Warning lamp ................................. 271
Accident
Automatic measures after an acci-
dent ................................................. 56
Activating media mode
General notes ................................ 286
Activating/deactivating cooling
with air dehumidification ................. 124
Active Blind Spot Assist
Activating/deactivating (on-
board computer) ............................ 232
Display message ............................ 259
Function/information .................... 204
Trailer towing ................................. 207
Active Brake Assist
Activating or deactivating .............. 231
Display message ............................ 244
Function/notes ................................ 64
Active Brake Assist with cross-
traffic function
Activating or deactivating .............. 231
Display message ............................ 245
Function/notes ................................ 69
Important safety notes .................... 70
Warning lamp ................................. 279
Active Curve System
Display message ............................ 256 Function/notes ............................. 182
Active Lane Keeping Assist
Activating/deactivating (on-
board computer) ............................ 232
Display message ............................ 258
Function/information .................... 207
Trailer towing ................................. 209
Active light function ......................... 109
ADAPTIVE BRAKE ................................. 69
Adaptive Brake Assist
Function/notes ................................ 65
Adaptive Damping System
Function/notes ............................. 184
Adaptive damping system
see ADS (Adaptive Damping System)
Adaptive Highbeam Assist
Display message ............................ 251
Function/notes ............................. 110
Switching on/off ........................... 111
Additives (engine oil) ........................ 378
Address book
see also Digital Operator's Man-
ual .................................................. 281
Adjusting the volume
Audio 20 ........................................ 282
COMAND ....................................... 282
A
DS (Adaptive Damping System)
Function/notes ............................. 180
Air bags
Deployment ..................................... 53
Display message ............................ 248
Front air bag (driver, front
passenger) ....................................... 47
Important safety notes .................... 46
Introduction ..................................... 46
Knee bag .......................................... 47
Occupant Classification System
(OCS) ............................................... 48
PASSENGER AIR BAG indicator
lamps ............................................... 42
Side impact air bag .......................... 48
Window curtain air bag .................... 48
Air filter (display message) .............. 254
AIR FLOW ........................................... 125
Air vents
Glove box ....................................... 129
Important safety notes .................. 129
4Index
Plastic trim .................................... 324
Power washer ................................ 320
Rear view camera .......................... 323
Roof lining ...................................... 325
Seat belt ........................................325
Seat cover ..................................... 325
Sensors ......................................... 323
Side running board ........................ 322
Steering wheel ............................... 324
Trim pieces ....................................3 25
Washing by hand ........................... 320
Wheels ...........................................3 21
Windows ........................................ 322
Wiper blades .................................. 322
Wooden trim .................................. 325
Cargo compartment cover
Notes/how to use ......................... 293
Cargo compartment enlargement
Important safety notes .................. 291
Cargo compartment floor
Important safety notes .................. 296
Opening/closing ............................ 296
Stowage well (under) ..................... 296
Cargo net
Attaching ....................................... 295
Important safety information ......... 295
Cargo tie down rings ......................... 292
CD
see also Digital Operator's Man-
ual ..................................................2 81
CD player (on-board computer) ........229
Center console
Lower section .................................. 37
Upper section .................................. 36
Central locking
Automatic locking (on-board com-
puter) ............................................. 233
Locking/unlocking (SmartKey) ........7 4
Child
Restraint system .............................. 58
Child seat
Forward-facing restraint system ...... 61
LATCH-type (ISOFIX) child seat
anchors ...................... ...
................... 59
On the front-passenger seat ............ 60
Rearward-facing restraint system .... 60
Top Tether ...................................... .59 Child-proof locks
Important safety notes .................... 61
Rear doors ...................................... .62
Children
Special seat belt retractor .............. .57
Cigarette lighter ................................ 301
Cleaning
Mirror turn signal .......................... .322
Trailer tow hitch .............................3 24
Climate control
Automatic climate control (3-
zone) .............................................. 122
Controlling automatically ...............1 25
Cooling with air dehumidification .. 124
Defrosting the windows ................. 127
Defrosting the windshield .............. 126
Dual-zone automatic climate con-
trol ................................................. 120
General notes ................................ 119
Indicator lamp ................................ 125
Ionization ....................................... 128
Maximum cooling .......................... 127
Notes on using the automatic cli-
mate control .................................. 124
Overview of systems ......................1 19
Problem with the rear window
defroster ........................................ 128
Problems with cooling with air
dehumidification ............................ 125
Rear control panel ......................... 122
Refrigerant ..................................... 379
Refrigerant filling capacity ............. 380
Setting the air distribution ............. 126
Setting the air vents ......................1
29
Setti
ng the airflow ......................... 126
Setting the climate mode (AIR
FLOW) ............................................ 125
Setting the temperature ................ 125
Switching air-recirculation mode
on/off ............................................ 128
Switching on/off ........................... 124
Switching residual heat on/off ...... 128
Switching the rear window
defroster on/off ............................ 127
Switching the ZONE function
on/off ............................................ 126
Coat hooks ......................................... 295
Index7
CockpitOverview .......................................... 33
see Instrument cluster
Collapsible spare wheel
Inflating ........................................ .369
see Emergency spare wheel
COMAND
Driving dynamics display ............... 215
Switching on/off ........................... 282
COMAND display
Cleaning ......................................... 324
Combination switch .......................... 108
Combined cargo cover and net ........ 294
Connecting a USB device
see also Digital Operator's Man-
ual .................................................. 281
Consumption statistics (on-board
computer) .......................................... 226
Controller ........................................... 282
Convenience closing feature .............. 87
Convenience opening feature ............ 86
Coolant (engine)
Checking the level ......................... 317
Display message ............................ 251
Filling capacity ............................... 379
Important safety notes .................. 378
Temperature (on-board computer,
Mercedes-AMG vehicles) ............... 235
Temperature gauge ........................ 224
Warning lamp ................................. 277
Cooling
see Climate control
Copyright ............................................. 32
Cornering light function
Display message ............................ 250
Crash-responsive emergency light-
ing ....................................................... 112
Crosswind Assist ................................. 69
Crosswind driving assistance ............ 69
Cruise control
Activating ....................................... 167
Activation conditions ..................... 167
Cruise control lever ....................... 166
Deactivating ................................... 167
Display message ............................ 261
Driving system ............................... 166
Function/notes ............................. 166 Important safety notes .................. 166
Storing and maintaining current
speed ............................................. 167
Cup holder
Center console .............................. 298
Imp
ortant safety notes .................. 298
Rear compartment ......................... 299
Temperature controlled ................. 298
Customer Assistance Center
(CAC) ..................................................... 29
Customer Relations Department ....... 29
D
Dashboard
see Instrument cluster
Data
see Technical data
Data carrier
Selecting ........................................ 229
Daytime running lamps
Display message ............................ 250
Function/notes ............................. 107
Switching on/off (on-board com-
puter) ............................................. 233
Declarations of conformity ................. 28
DEF
Adding ........................................... 150
Display message ............................ 254
Filling capacity ............................... 377
Important safety notes .................. 376
Diagnostics connection ...................... 29
Differential lock (display mes-
sage) ................................................... 257
Digital speedometer ......................... 227
DIRECT SELECT lever
Automatic transmission ................. 140
Display messages
ASSYST PLUS ................................ 318
Calling up (on-board computer) ..... 238
Driving systems ............................. 255
Engine ............................................ 251
General notes ................................ 237
Hiding (on-board computer) ........... 238
KEYLESS-GO .................................. 267
Lights ............................................. 250
Safety systems .............................. 239
SmartKey ....................................... 267
8Index
Overview of climate control systems
General notes
Observe the settings recommended on the fol-
lowing pages. The windows could otherwise fog
up.
To prevent the windows from fogging up:
Rswitch off climate control only briefly
Rswitch on air-recirculation mode only briefly
Rswitch on the cooling with air dehumidifica-
tion function
Rswitch on the defrost windshield function
briefly, if required
Climate control regulates the temperature and
the humidity in the vehicle interior and filters
undesirable substances out of the air.
The "Cooling with air dehumidification" function
is only available when the engine is running.
Optimum climate control is only achieved with
the side windows and roof closed.
The residual heat function can only be activated
or deactivated with the ignition switched off
(
Ypage 128).
iVentilate the vehicle for a brief period during
warm weather, e.g. using the convenience
opening feature (
Ypage 86).
This will speed up the cooling process and the desired interior temperature will be reached
more quickly. If you start the engine using your smartphone,
the last selected climate control setting is reac-
tivated (
Ypage 134).
iThe integrated filter filters out most parti-
cles of dust and soot and completely filters
out pollen. It also reduces gaseous pollutants
and odors. A clogged filter reduces the
amount of air supplied to the vehicle interior.
For this reason, you should always observe
the interval for replacing the filter, which is
specified in the Maintenance Booklet. As it
depends on environmental conditions, e.g.
heavy air pollution, the interval may be
shorter than stated in the Maintenance Book- let.
iVehicles with AIR-BALANCE package: in
addition to ionization, the vehicle has an air
filter with anti-allergenic properties that con-
tribute to improved air filtration.
iIt is possible that under certain circumstan-
ces the residual heat function may be activa-
ted automatically an hour after the SmartKey
has been removed in order to dry the auto-
matic climate control. The vehicle is then ven-
tilated for 30 minutes.
iHybrid vehicles: observe the information
on climate control in the separate operating
instructions.
Overview of climate control systems119
Climate control
Control panel for dual-zone automatic climate control
USAonly
Front control panel
:Sets the temperature, left (Ypage 125)
;Defrosts the windshield (Ypage 126)
=Switches the maximum cooling MAX COOL on or off (Ypage 127)
?Switches cooling with air dehumidification on/off (Ypage 124)
ASwitches the rear window defroster on/off (Ypage 127)
BSets the temperature, right (Ypage 125)
CSwitches air-recirculation mode on/off (Ypage 128)
DSets the air distribution (Ypage 126)
EIncreases the airflow (Ypage 126)
FReduces the airflow (Ypage 126)
GActivates/deactivates climate control (Ypage 124)
HSets climate control to automatic (Ypage 125)
120Overview of climate control systems
Climate control
Canada only
Front control panel
:Sets the temperature, left (Ypage 125)
;Defrosts the windshield (Ypage 126)
=Switches the ZONE function on/off (Ypage 126)
?Switches cooling with air dehumidification on/off (Ypage 124)
Switches the residual heat on or off (
Ypage 128)
ASwitches the rear window defroster on/off (Ypage 127)
BSets the temperature, right (Ypage 125)
CSwitches air-recirculation mode on/off (Ypage 128)
DSets the air distribution (Ypage 126)
EIncreases the airflow (Ypage 126)
FReduces the airflow (Ypage 126)
GActivates/deactivates climate control (Ypage 124)
HSets climate control to automatic (Ypage 125)
Rear control panel
:Sets rear-compartment climate control to automatic
;Switches the rear climate control on/off
=Directs the air distribution through the rear air vents
?Switches the seat heating on the right-hand side on/off
Overview of climate control systems121
Climate control
ADirects the air distribution through the footwell vents
BSwitches the seat heating on the left-hand side on/off
Control panel for 3-zone automatic climate control
USA only
Front control panel
:Sets the temperature, left (Ypage 125)
;Defrosts the windshield (Ypage 126)
=Switches the maximum cooling MAX COOL on or off (Ypage 127)
?Switches cooling with air dehumidification on/off (Ypage 124)
ASwitches the rear window defroster on/off (Ypage 127)
BSets the temperature, right (Ypage 125)
CSwitches the ZONE function on/off (Ypage 126)
DActivates/deactivates climate control (Ypage 124)
ESets the air distribution (Ypage 126)
FIncreases the airflow (Ypage 126)
GReduces the airflow (Ypage 126)
HDisplay
IAdjusts the climate mode settings (Ypage 125)
JSwitches air-recirculation mode on/off (Ypage 128)
KSets climate control to automatic (Ypage 125)
Rear control panel
LIncreases the airflow (Ypage 126)
MSets the temperature (Ypage 125)
NSets rear-compartment climate control to automatic (Ypage 125)
ODirects the airflow through the rear air vents (Ypage 126)
PSwitches the seat heating on the right-hand side on/off (Ypage 98)
QDirects the airflow through the footwell vents (Ypage 126)
RSwitches the rear climate control on/off (Ypage 124)
122Overview of climatecont rol systems
Climate control
SReduces theairflow (Ypage 126)
TSwitches th eseat heating on th eleft-han dside on/off (Ypage 98)
Canadaonly
Front control panel
:Sets th etemperature, lef t (Ypage 125)
;Defroststh ewindshield (Ypage 126)
=Switches th eresidual heat on or off (Ypage 128)
?Switches coolingwit hair dehumidification on/off (Ypage 124)
ASwitches therear window defroste ron/off (Ypage 127)
BSets thetemperature, right (Ypage 125)
CSwitches theZON Efunction on/off (Ypage 126)
DActivates/deactivates climat econtrol (Ypage 124)
ESets theair distribution (Ypage 126)
FIncreasesth eairflow (Ypage 126)
GReduces th eairflow (Ypage 126)
HDisplay
IAdjusts th eclimat emod esetting s (Ypage 125)
JSwitches air-recirculation mod eon/off (Ypage 128)
KSets climat econtrol to automatic (Ypage 125)
Rea rcontrol panel
LIncrease sth eairflow (Ypage 126)
MSets thetemperature (Ypage 125)
NSets rear-compartmen tclimat econtrol to automatic (Ypage 125)
ODirects theairflow throug hth erear air vents (Ypage 126)
PSwitches theseat heating on th eright-hand side on/off (Ypage 98)
QDirects th eairflow throug hth efootwell vents (Ypage 126)
RSwitches therear climat econtrol on/off (Ypage 124)
SReduces theairflow (Ypage 126)
TSwitches th eseat heating on th eleft-han dside on/off (Ypage 98)
Overview of climate control systems123
Climate control