2017 MERCEDES-BENZ G-Class check engine light

Indicator lamp .................................. 97
Maximumcooling .............................9 9
Notes on using dual-zone auto-
matic climate control ....................... 96
Overview of systems ........................ 95
Problemw ith the rear window
defroster ........................................ 100
Problems with "cooling with air
dehumidification" .............................9 7
Refrigerant .................................... .280
Refrigerant filling capacity ............. 281
Setting the ai rdistribution ...............9 8
Setting the ai rvents ...................... 101
Setting the airflow ........................... 98
Setting the temperature .................. 98
Switching air-recirculation mode
on/off. ........................................... 101
Switching on/off. ............................. 97
Switching residua lheato n/off. ..... 101
Switching the rearw indow
defroster on/off. ........................... 100
Switching the ZONE function
on/off. ............................................. 99
Windshield defroster ........................ 99
Cockpit
Overview .......................................... 31
COMAND
Switching on/off. .......................... 199
see separate operating instructions
COMAND display
Cleaning ......................................... 236
Combination switch ............................ 87
Connecting aUSB device
see also Digital Operator's Man-
ua l.................................................. 198
Consumptions tatistics (on-board
computer) .......................................... 160
Controller ........................................... 199
Controllin gspeed
see DISTRONIC PLUS
Convenience closin gfeature .............. 70
Convenience opening feature ............ 70
Coolant (engine)
Checking the level ......................... 229
Displa ymessage ............................ 176
Filling capacity ............................... 280
Notes. ............................................ 279 Temperature (on-board com-
puter) ............................................. 167
Temperature gaug
e........................ 158
Warning la mp ................................. 194
C

ooling
see Climate control
Copyright ............................................. 29
Cruise control
Cruis econtrol lever ....................... 131
Deactivating ................................... 132
Driving system ............................... 131
Function/note s............................. 131
Generaln otes ................................ 131
Important safety notes .................. 131
Resuming the storeds peed ........... 132
Setting aspeed .............................. 132
Storing and maintaining current
speed ............................................. 131
Cup holder
Center console .............................. 210
Important safety notes .................. 210
Rear compartment ......................... 210
D
Datasee Technical data
Daytime runnin glamps
Displa ymessage ............................ 176
Switching on/off( on-board com-
puter) ............................................. 165
Switching on/off( switch) ................ 85
Delayed switch-off
Exterior lighting (on-board com-
puter) ............................................. 165
Interior lighting .............................. 166
Diagnostic sconnection ...................... 27
Differential locks
Disengaging ................................... 149
Engaging ........................................ 148
Front axl e...................................... 149
Genera lnotes ................................ 147
Rear axl e........................................ 149
Terrai n........................................... 147
Transferc ase. ................................ 149
Digital Operator's Manual
Help. ................................................ 22
Introduction ..................................... 22
Index7

Digital speedometer........................ .160
Display messages
Calling up (on-board computer) ..... 170
Driving systems .............................1 79
Engine ............................................ 176
General notes ................................ 169
Hiding (on-board computer) ........... 170
Lights ............................................. 176
Safety systems .............................. 171
Service intervald isplay.................. 230
SmartKey ....................................... 187
Tires ............................................... 183
Vehicl e........................................... 186
Distance recorder
see Odometer
see Tripo dometer
Distance warnin g(wa rning lamp) .... 196
DISTRONICP LUS
Activating ....................................... 134
Activation conditions ..................... 134
Cruise control lever ....................... 134
Deactivating ................................... 136
Displa ymessage ............................ 181
Driving tip s.................................... 136
Driving with DISTRONIC PLUS. ...... 135
Function/note s............................. 132
Important safety notes .................. 133
Stopping ........................................ 135
Warning lamp ................................. 196
Doors
Automati cloc king (on-board com-
puter) ............................................. 166
Automati cloc king (switch) ............... 67
Central locking/unlocking
(SmartKey). ...................................... 63
Control panel ................................... 37
Displa ymessage ............................ 186
Emergency locking ........................... 68
Emergency unlocking ....................... 68
Important safety notes .................... 66
Opening (fro minside )...................... 67
Overview .......................................... 66
Drinking and driving ......................... 123
Drive program
Automati ctransmissio n................. 114
Displa y........................................... 110
SETUP (on-board computer,
Mercedes-AMGv ehicles) ............... 168 Driver's door
see Doors
Drivin gdownhill ................................ 130
Drivin ginm ountainous terrain
Approach/departure angle ............ 130
Driving downhil l............................. 130
Gradient-climbing capability
(maximum) ..................................... 130
Drivin glamps
see Day time ru
nning lamps
Drivin goff-road
Driving downhil l............................. 130
see Off-road driving
Drivin gonfloodedroads .................. 125
Drivin gsafety systems
ABS (Anti-lock Braking System) ....... 57
ADAPTIVEB RAKE............................. 61
BAS (Brake Assist System) .............. 58
EBD (electronicb rake force distri-
bution) ............................................. 61
ESP
®(Electronic Stability Pro-
gram) ............................................... 58
Important safety information ........... 57
Overview .......................................... 57
Drivin gsystems
Blind Spot Assist ............................ 137
Cruise control ................................ 131
Displa ymessage ............................ 179
DISTRONIC PLUS. .......................... 132
HOLD function ............................... 139
PARKTRONIC ................................. 140
Rear vie wcamera .......................... 143
Drivin gtips
Automati ctransmission ................. 112
Brakes ........................................... 123
Break-in perio d.............................. 103
DISTRONIC PLUS. .......................... 136
Downhil lgradient ........................... 123
Drinking and driving ....................... 123
Driving in winter ............................. 126
Driving on floode droads ................ 125
Driving on sand .............................. 129
Driving on we troads ...................... 125
Driving overo bstacles ................... 129
Exhaus tcheck ............................... 123
Fue l................................................ 122
General. ......................................... 122
Gravel roads .................................. 129
8Index

Connecting another mobile
phone........................................... .203
Frequencie s................................... 27 4
Instal latio n..................................... 274
Menu (on-board computer) ............ 163
Transmissiono utput (maximum ).... 274
Modifying the programming
(SmartKey) ...........................................6 4
Mountingw heels
Lowering the vehicle. ..................... 272
Mounting anew wheel. .................. 272
Preparing the vehicle. ....................270
Raising the vehicle ......................... 270
Removing awheel .......................... 272
Securing the vehicle against roll-
ing away ........................................ 270
MP3
Operation ....................................... 162
see also Digita lOperator's Man-
ua l..................................................1 98
see separate operating instructions
Multifunctio ndisplay
Function/notes .............................1 59
Permanent display. ........................ 165
Multifunctio nsteering wheel
Operating the on-board computer .. 158
Overview .......................................... 33
Music files
see also Digita lOperator's Man-
ua l..................................................1 98
N
Navigation
Entering adestination .................... 200
Menu (on-board computer) ............ 161
see also Digita lOperator's Man-
ua l..................................................1 98
see separate operating instructions
NECK-PRO head restraints
Operation ......................................... 48
Resetting triggered .......................... 48
NECK-PRO luxury head restraints
Important safety notes .................... 48
Operation ......................................... 48
Resetting whe ntriggered ................. 49
Notes on breaking-inan ew vehi-
cle ....................................................... 103
O
Occupant safety
Air bag s...........................................4 3
Automatic measures after an acci-
dent ................................................. 49
BabySmart™ ai rbag deactivation
system ............................................. 53
Childre ninthe vehicl e..................... 49
Important safety notes. ................... 38
Introduction to the restraint sys-
tem .................................................. 38
PASSENGER AIR BAG indicator
lamps ............................................... 39
Pets in the vehicl e........................... 57
Restraint system warning lamp ........ 38
Seatb elt. ......................................... 39
Odometer ........................................... 160
Off-road
Differential locks ............................ 147
Off-road ABS .................................... 58
Off-road driving
Checklist afte rdriving off-road ...... 129
Checklist before driving off-road .... 128
Driving on sand .............................. 129
Generali nformation ....................... 127
Important safety notes .................. 127
Traveling uphill ............................... 130
Off-road fording ................................. 126
Off-road system
Permanent all-wheeld rive ............. 139
Oil
see Engine oil
On-board computer
AMG menu ..................................... 167
Assistance menu ........................... 164
Audio menu ................................... 162
Convenience submenu .................. 166
Displa ymessages .......................... 169
Factory settings submenu ............. 167
Important safety notes .................. 157
Instrument cluster submenu .......... 165
Lighting submenu .......................... 165
Menu overview .............................. 159
Message memory .......................... 170
Navigation menu ............................ 161
Operation ....................................... 158
RACETIMER ................................... 168
Index13

Instrumentcluster
FunctionPag e
:Speedometer wit hsegments157
Warning and indicator lamps:
÷ ESP®19 1
å ESP®OF F191
! ABS190
J Brakes(yellow)18 9
L Low-beam headlamps85
TParking lamp s86
KHigh-beam headlamps87
Brakes(red)18 9
$ USAo nly
J Canad aonly
Parking brak e193
F USAo nly
J Canad aonly
· Distanc ewarning196
;#! Turn signals87
=Multifunction display159
FunctionPag e
?Tachometer157
Warning and indicator lamps:
R Rear fog lamp86
;CheckEngine19 4
h Tirep ressur emonitor197
6 Restrain tsystem38
ü Seat belt s188
ACoolan ttem perature gauge158
Warning and indicator lamps:
? Coolan t194
BFue llevel indicator
Warning and indicator lamps:
8 Reserve fuel wit hfuel
filler flap location indicator
(right-hand side )
194
CInstrumen tcluste rlighting15 7
32Instrumen tcluster
At ag lance

Problems with the SmartKey
ProblemPossible causes/consequences andMSolutions
You can no longer lock or
unlock the vehicle using
the SmartKey.The SmartKey battery is discharged or nearly discharged.
XCheck the SmartKey battery (Ypage 65) and replace it if necessary
(Ypage 65).
If this does not work:
XLock or unlock the vehicle using the mechanical key (Ypage 68).
There is interference from apowerful source of radio waves.
XLock or unlock the vehicle using the mechanical key (Ypage 68).
The SmartKey is faulty.
XLock or unlock the vehicle using the mechanical key (Ypage 68).
XHave the SmartKey checked at aqualified specialist workshop.
The engine cannot be
started using the Smart-
Key.The on-board voltage is too low
XSwitch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
XCheck the starter battery and charge it if necessary (Ypage 243).
or
XJump-start the vehicle (Ypage 243).
or
XConsult aqualified specialist workshop.
You have lost aSmart-
Key.XHave the SmartKey deactivated at aqualified specialist workshop.
XReport the loss immediately to the vehicle insurers.
XIf necessary, have the locks changed as well.
You have lost the
mechanical key.XReport the loss immediately to the vehicle insurers.
XIf necessary, have the locks changed as well.
Doors
Important safety notes
GWARNING
If children are left unsupervised in the vehicle,
they could:
Ropen the doors, thus endangering other
people or road users.
Rget out and disrupt traffic.
Roperate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
Rrelease the parking brake.
Rshifting the automatic transmission out of
park position P
RStart the engine.
There is arisk of an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children.
66Doors
Opening and closing

XMake sure that wiper blade;is seated cor-
rectly.
XFold wiper arm :back onto the windshield.
Problems with the windshield wipers
ProblemPossible causes/consequences and MSolutions
The windshield wipers
are jammed.Leaves or snow, for example, are obstructingw indshield wiper move-
ment. The wiper motor has been deactivated.
XSwitch off the engine.
XRemove the SmartKey from the ignition lock.
XRemove the cause of the obstruction.
XSwitch the windshield wipers back on.
The windshield wipers
fail completely.The windshield wiper drive is malfunctioning.
XSelect another wiper speed on the combination switch.
XHave the windshield wipers checked at aqualified specialist work-
shop.
The windshield washer
fluid from the spray noz-
zles no longer hits the
center of the windshield.The spray nozzles are misaligned.
XHave the spray nozzles adjusted at aqualified specialist workshop.
94Windshield wipers
Lights and windshield wipers

ROnly use the "Windshield defrosting" function
briefly until the windshieldisclear again.
ROnly use air-recirculation mode briefly, e.g. if
there are unpleasant outside odors or when in
at unnel. The windows could otherwise fog up,
since no fresh air is drawn into the vehicle in
air-recirculation mode.
ECO start/stop function
During automatic engine switch-off, the climate
control system only operates at areduced capa-
city. If you require the full climate control output,
you can switch off the ECO start/stop function
by pressing the ECO button (
Ypage 106).
Operating the climate control system
Activates/deactivates climate con-
trol
General notes
When the climate control is switched off, the air
supply and air circulation are also switched off. The windows could fog up. Therefore, switch off
climate control only briefly.
Activate climate control primarily using the
à button (
Ypage 98).
Activating/deactivating
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 104).
XTo activate: press theÃbutton.
The indicator lamp in the Ãbutton lights
up. Airflow and air distribution are set to auto-
matic mode.
XTo deactivate: press the^button.
The indicator lamp in the ^button lights
up.
Switchingc ooling with air dehumidification on/off
General notes
If you deactivate the "Cooling with air-dehumidification" function, the air inside the vehicle will not
be cooled. The air inside the vehicle will also not be dehumidified. The windows can fog up more
quickly. Therefore, only deactivate the "Cooling with air-dehumidification" function briefly.
The "Cooling with air dehumidification" function is only available when the engine is running.
The air inside the vehicle is cooled and dehumidified according to the temperature selected.
Condensation may drip from the underside of the vehicle when it is in cooling mode. This is normal
and not asign that there is amalfunction.
Activating/deactivating
XTo activate: press theÁbutton.
The indicator lamp in the Ábutton lights up.
XTo deactivate: press theÁbutton.
The indicator lamp in the Ábutton goes out. The "Cooling with air dehumidification" function
has adelayed switch-off feature.
Problems with the "Cooling with air dehumidification" function
!If the cooling with air dehumidification does not switch on, it is possible that the climate control
system has lost coolant.
Have the cooling with air dehumidification checked at aqualified specialist workshop.
Operating the climatec ontrol system97
Climatecontrol

Do not switch off the ignition whiledriving.
GWARNING
If the parkin gbrake hasn ot been fully
released when driving, the parkin gbrake can:
Roverheat and cause afire
Rlose its hol dfunction.
There is ariskoff irea nd an accident. Release
the parkin gbrake full ybefor ed rivin goff.
!Warm up the engine quickly. Do not us ethe
engine's full performance unti lithasreached
operating temperature.
Onlys hift the automatic transmission to the
desired drive positio nwhent he vehicl eissta-
tionary.
Where possible, avoi dspinning the drive
wheels when pulling away on slippery roads.
Yo uc ould otherwis edamag ethe drive train.
!Avoi dhighe ngine speeds when the engine
is cold. The engine's servic elifec ould other-
wise be significantl yshortened. Do not use
the engine's full performance unti lithas
reachedo perating temperature.
!Mercedes-AMG vehicles: at lowengine oil
temperatures belo w68‡ (+20† ),the max-
imu me ngine spee disrestricted in order to
protect the engine .Toprotect the engine and
maintain smooth engine operation, avoi ddriv-
ing at full throttle when the engine is cold.
SmartKey positions
gTo remove the SmartKey
1Powe rsuppl yfor som econsumers ,suc ha s
the windshiel dwiper s
2Ignitio n(powe rsuppl yfor al lconsumers)
and drive position
3To start the engine
As soo nasthe ignition is switched on, al lthe
indicator lamps in the instrument cluster light
up .Ifani ndicator lamp does not go ou tafter
startin gthe engine or lights up whil edriving, see
(
Ypage 189).
If the SmartKeyisinp osition gin the ignition
lock for alon gerp eriod, it can no longe rbe
turned in the ignition lock. The steerin gisthen
locked .Tounlock, remove the SmartKeya nd
reinsert it into the ignition lock.
The steerin gislocked when yo uremove the
SmartKeyf romthe ignition lock.
XRemov ethe SmartKeyw hent he engine is
switched off.
The starter battery could otherwis ebedis-
charged.
If yo ucanno tturnt he SmartKeyint he ignition
lock, the starter battery mayn ot be charged
sufficiently.
XCheck the starter battery and charge it if nec-
essar y(Ypage 243).
or
XJump-star tthe vehicl e(Ypage 243).
Yo uc an onl yremove the SmartKeyi f:
Rthe SmartKeyisinpositiongin the ignition
lock
Rthe automatic transmission selecto rlev er is
in j
Starting the engine
Important safety notes
GWARNING
If children ar eleftu nsupervised in the vehicle,
theyc ould:
Ropen the doors ,thuse ndangering other
people or roa dusers.
Rgeto utand disrupt traffic.
Roperate the vehicle's equipment.
104Driving
Driving an dparking