light MERCEDES-BENZ G-CLASS 2018 Manual Online
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2018, Model line: G-CLASS, Model: MERCEDES-BENZ G-CLASS 2018Pages: 294, PDF Size: 4.86 MB
Page 150 of 294

:Front warning display
;Additional vehicle icon: PARKTRONIC meas-
urement operational readiness indicator
=Rear warning display
Vehicles with PARKTRONIC: when PARKTRONIC
is operational (
Ypage 144), additional meas-
urement operational readiness indicator ;
appears in the multimedia system. If the
PARKTRONIC warning displays are active or
light up, warning displays :and =are also
active or light up correspondingly in the multi-
media system.
"Coupling up a trailer" function
:Trailer drawbar
This function is only available on vehicles with a
trailer tow hitch.
XBefore coupling up a trailer, set the height of
trailer drawbar :so that it is slightly higher
than the ball coupling.
XPosition the vehicle centrally in front of trailer
drawbar :.
:Red guide line at a distance of approximately
12 in (0.30 m) fromthe ball coupling
;Trailer drawbar marker assistant
=Trailer drawbar
?Symbol for the "Coupling up a trailer" func-
tion
iThe trailer tow hitch is not visible in the mul-
timedia system display, as the spare tire cov-
ers the ball coupling of the trailer tow hitch.
XSelect symbol ?using the controller.
The "Coupling up a trailer" function is selec-
ted. The distance specifications now only
apply to objects that are at the same level as
the ball coupling.
XReverse carefully, making sure that trailer
drawbar locating aid ;points approximately
in the direction of trailer drawbar =.
XReverse carefully until trailer drawbar =rea-
ches red guide line :.Do not drive any fur-
ther.
The distance between trailer drawbar =and
red guide line :is now approximately 12 in
(0.30 m).
XCoupleup the trailer (Ypage 154).
180° view
:Symbol for the 180° view function
;Your vehicle
=PARKTRONIC warning displays
148Driving system s
Driving an d parking
Page 151 of 294

You can also use the rear view camera to select
a 180° view.
When PARKTRONIC is operational (
Ypage 144),
a symbol for your own vehicle appears in the
multimedia system. If the PARKTRONIC warning
displays are active, warning displays =light up
in the multimedia system in yellow or red
accordingly.
Off-road driving systems
Transfer case
General notes
The vehicle has permanent all-wheel drive. The
front and rear axles are constantly driven.
For further information on driving off-road, see
(
Ypage 129).
Shift ranges
HIGH
RANGEPosition for all normal on-
road driving conditions
LOW RANGEOff-road gear for driving off-
road.
Also for use on steep uphill or
downhill gradients, especially
when towing a trailer.
The vehicle travels around
half the speed of on-road driv-
ing range HIGH RANGE. The
tractive power is correspond-
ingly higher.
Shifting the transfer case
General notes
:Current shift range
:Indicator lamp
;LOW RANGE button
Important safety notes
GWARNING
If you do not wait for the transfer case gear
change process to complete, the transfer
case could remain in the neutral position. The power transmission to the driven wheels is
then interrupted. There is a danger of the
vehicle rolling away unintentionally. There is a
risk of an accident.
Wait until the transfer case shift process is
completed.
Do not switch off the engine while changing gear
and do not shift the automatic transmission to
another gear.
Always wait for the gear change process from
HIGH RANGE toLOW RANGE and fromLOW
RANGE toHIGH RANGE to complete.
Switching on the off-road gear ratio
!Proceed with the shifting process only
when:
Rthe engine is running
Rthe vehicle is rolling
Rthe automatic transmission is in selector
lever position i
Ryou are not driving faster than 25 mph
(40 km/h)
You could otherwise damage the transfer
case.
Off-road driving systems149
Driving and parking
Z
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XMake sure the ECO start/stop function is
switched off (Ypage 108).
XPress LOW RANGE button;.
Once the shifting procedure has been com-
pleted, the LOW RANGE
transfer case position
is shown in the multifunction display.
Indicator lamp :lights up.
XShift the automatic transmission to position
h.
Switching off the off-road gear ratio
GWARNING
If you do not wait for the transfer case gear
change process to complete, the transfer
case could remain in the neutral position. The power transmission to the driven wheels is
then interrupted. There is a danger of the
vehicle rolling away unintentionally. There is a
risk of an accident.
Wait until the transfer case shift process is
completed.
!Proceed with the shifting process only
when:
Rthe engine is running
Rthe vehicle is rolling
Rthe automatic transmission is in selector
lever position i
Ryou are not driving faster than 43 mph
(70 km/h)
You could otherwise damage the transfer
case.
XPress button ;.
Once the shifting procedure has been com-
pleted, the HIGH
RANGEtransfer case position
is shown in the multifunction display.
Indicator lamp :goes out.
If the shifting procedure is unsuccessful, the
multifunction display may show the following
messages:
RTC Shift Conditions Not Fulfilled
You have not met one or more shift condi-
tions.
RTC NEUTRAL On
The transfer case has canceled the shifting
procedure and is in Neutral.
RTC Shift Canceled
The transfer case has canceled the gear
change process.
XCarry out the gear change process again.
Make sure to meet all conditions for changing
gears.
RTC Malfunction Visit Workshop
There is a malfunction in the transfer case.
XDo not shift the transfer case.
XHave the vehicle checked as soon as possible
at a qualified specialist workshop.
Shifting to neutral
GWARNING
If you do not wait for the transfer case gear
change process to complete, the transfer
case could remain in the neutral position. The power transmission to the driven wheels is
then interrupted. There is a danger of the
vehicle rolling away unintentionally. There is a
risk of an accident.
Wait until the transfer case shift process is
completed.
XTurn the SmartKey to position 2in the igni-
tion lock.
XApply the parking brake.
XDepress the brake pedal.
XShift the automatic transmission to position
i.
XPress and hold LOW RANGE button ;for
approximately ten seconds.
When the shift procedure is complete, the
multifunction display shows the TC
NEUTRALOnmessage for five seconds.
If the shifting procedure is unsuccessful, the
multifunction display may show the following
messages (
Ypage 183).
If the transfer case is in Neutral, the SmartKey
is in the ignition lock and you open the driver's
door, the TC NEUTRAL On
message appears in
the multifunction display. If you then release the
parking brake, a warning tone will sound.
150Off-road driving systems
Driving and parking
Page 154 of 294

:Function indicator lamps (red)
;Differential lock for the front axle
=Differential lock for the transfer case
?Differential lock for the rear axle
AActivation indicator lamps (yellow)
Engage the differential locks:
Roff-road
Rto deactivate ABS, 4ETS, ESP®and BAS while
off-road
Rwhen fording
For further information on driving off-road, see
(
Ypage 129).
You can engage the differential locks in the fol-
lowing order: =,?,;.
Important safety notes
GWARNING
When differential locks are engaged on a firm,
high-grip surface, the vehicle's steerability is
greatly impaired. In particular, engaging the
differential locks when cornering could lead
to you losing control of the vehicle. There is a risk of an accident.
Disengage the differential locks immediately
on firm surfaces with good grip.
GWARNING
When the differential locks are engaged, ABS, 4ETS, ESP
®and BAS are deactivated. As a
result, the wheels could lock when braking
and the braking distance is increased. There is
a risk of an accident.
Disengage the differential locks immediately
on firm surfaces with good grip.
!Only engage the differential locks when:
Ryou are driving at walking pace
Rthe drive wheels are not spinning
Ryou are not driving on a firm road surface
Differential lock for the transfer case
XTo engage: switch the transfer case to the
LOW RANGE off-road driving position
(
Ypage 149).
XPress switch =.
If the transfer case is in the LOW RANGEoff-
road position, the yellow activation indicator
lamp under switch =lights up.
The å warning lamp in the instrument
cluster lights up.
If the differential is locked, the red function
indicator lamp above switch =lights up.
In the multifunction display you see the:
Differential Locks Active ABS and
ESP Not Available
The å!÷ warning lamps light up in
the instrument cluster.
The differential lock for the transfer case is
engaged.
4ETS, ESP
®, BAS and ABS are deactivated.
The vehicle's ability to steer is severely restric-
ted. Drive carefully and accelerate gently for
optimum traction.
You can now engage the differential lock for rear
axle ?and the differential lock for front axle ;
as required.
Differential lock for the rear axle
XTo engage: press switch ?.
Yellow activation indicator lamp Alights up
first, followed by red function indicator
lamp :of switch ?.
The differential lock for the rear axle is
engaged.
Differential lock for the front axle
XTo engage: press switch ;.
First, the yellow activation indicator lamp
lights up, followed by the red function indica-
tor lamp.
The differential lock for the front axle is
engaged.
152Off-road driving systems
Driving and parking
Page 159 of 294

XSlide boltCinto the hole in the ball coupling
recess and the ball coupling to the stop.
XSecure the bolt using spring cotter D.
Correctly installed and secured ball couplingXCheck the ball coupling, bolt and spring cotter
for correct installation.
Coupling up a trailer
!
Do not connect the trailer's brake system (if
featured) to the hydraulic brake system of the
towing vehicle, as the latter is equipped with
an anti-lock brake system. Doing so will result
in a loss of function of the brake systems of
both the vehicle and the trailer. Observe the maximum permissible trailer
dimensions (width and length).
XApply the vehicle's parking brake.
XMake sure that the automatic transmission is
set to position
P.
XPosition the trailer horizontally behind the
vehicle.
XCouple up the trailer.
XEstablish the electrical connection between
the vehicle and the trailer.
XCheck that the trailer lighting system is work-
ing.
XPush the combination switch upwards/down-
wards and check whether the corresponding
turn signal on the trailer flashes.
A trailer that is connected is recognized only
when the electrical connection is established
correctly and when the lighting system is work-
ing properly. The function of other systems also
depends on this, for example:
RESP®
RPARKTRONIC
These restrictions apply to accessories that are
supplied with power via the trailer socket in your
vehicle, e.g. a rear bicycle rack.
Observe the maximum permissible trailer
dimensions (width and length).
Most U.S. states and all Canadian provinces
require by law
:
RSafety chains between the towing vehicle and
the trailer. The chains should be cross-wound
under the trailer drawbar. They must be fas-
tened to the vehicle's trailer coupling, not to
the bumper or the axle.
Leave enough play in the chains to make tight
cornering possible.
RA separate brake system for certain types of
trailer.
RSafety switch for braked trailers. Check the
specific legal requirements applicable to your
state.
If the trailer becomes detached from the tow-
ing vehicle, the safety feature brakes the
trailer.
Towing a trailer157
Driving and parking
Z
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Towing a trailer
There are several legal requirements for towing
a trailer, e.g. the maximum permissible speed.
Make sure that your car/trailer combination
complies with the local regulations:
Rin your place of residence
Rat your destination
The police and local authorities can provide reli- able information.
In order to accumulate driving experience and
accustom yourself to the new handling charac-
teristics, practice the following at a location
where there is no traffic:
RCornering
RStopping
RBacking up
Before driving, check the following:
RTrailer tow hitch
RSafety switch for braked trailers
RSafety chains
RElectrical connections
RLighting system
RWheels and tires
RLoad-securing measures
Adjust the exterior mirrors to provide an unob-
structed view of the rear section of the trailer.
Trailers with electronically controlled
brakes: pull away carefully in the vehicle/trailer
combination, brake manually using the brake
controller and check whether the brakes func-
tion correctly.
Check the load securing measures on a regular
basis.
When towing a trailer, your vehicle's handling
characteristics will be different in comparison
with when driving without a tra
iler.
The vehicle/trailer combination:
Ris heavier
Ris restricted in its acceleration and gradient-
climbing capability
Rhas an increased braking distance
Ris affected more by strong crosswinds
Rdemands more sensitive steering
Rhas a larger turning radius
Avoid sudden steering movements.
Avoid braking abruptly. If possible, brake gently
at first to allow the trailer to run on. Then,
increase the braking force rapidly. When overtaking, pay particular attention to the
extended length of your vehicle/trailer combi-
nation.
Due to the length of the vehicle/trailer combi-
nation, you require additional road space when
overtaking before you can change back to the
original lane.
If the automatic transmission repeatedly shifts
between gears on uphill or downhill gradients,
shift to a lower gear.
Driving in a lower gear and at a reduced speed
decreases the risk of engine damage.
Avoid constant braking. Otherwise, the vehicle
brakes and possibly also the trailer brakes may
overheat.
When driving downhill, shift to a lower gear to
utilize the engine's braking effect.
If the coolant temperature increases dramati-
cally while the air-conditioni ng s
ystem is
switched on, switch off the air-conditioning sys- tem.
Coolant heat can also be dissipated by opening
the windows and switching the ventilation
blower and the interior temperature to the high-
est level.
Decoupling a trailer
GWARNING
If you uncouple a trailer with the overrun
brake engaged, you could trap your hand
between the vehicle and the trailer drawbar.
There is a risk of injury.
Do not uncouple a trailer if the overrun brake
is engaged.
!Do not disconnect a trailer with an engaged
overrun brake. Otherwise, your vehicle could
be damaged by the rebounding of the overrun
brake.
XApply the parking brake.
XMake sure that the automatic transmission is
set to position P.
XSecure the vehicle and trailer against rolling
away.
XClose all doors, including the rear door.
XRemove the trailer cable.
XRemove the safety chains, if there are any.
XUncouple the trailer.
158Towing a trailer
Driving an d parking
Page 162 of 294

Important safety notes
GWARNING
If you operate information systems and com-
munication equipmen tintegrate din th evehi-
cle when driving ,you may be distracte dfrom
th etraffic situation .You could also lose con-
trol of th evehicle. Ther eis aris kof an acci-
dent.
Only operate this equipmen twhen th etraffic
situation permits. If you are no tsur ethat this
is possible ,park th evehicl epayin gattention
to traffic condition sand operate th eequip-
men twhen th evehicl eis stationary.
You must observ eth elegal requirements for th e
country in whic hyou are currentl ydriving when
operating th eon-board computer.
GWARNIN G
If th einstrumen tcluste rhas faile dor mal-
functioned, you may no trecognize function
restriction sin systems relevan tto safety. The
operating safet yof your vehicl emay be
impaired .Ther eis aris kof an accident.
Drive on carefully. Hav eth evehicl echecke d
at aqualified specialist workshop immedi-
ately.
If th eoperating safet yof your vehicl eis
impaired ,pull ove ras soo nas it is saf eto do so.
Contac t aqualified specialist workshop.
The on-board computer only shows message sor
warning sfrom certain systems in th emultifunc-
tion display. You should therefor emak esur e
your vehicl eis operating safely at all times .
Fo ran overview, see th einstrumen tpanel illus-
tration (
Ypage 32).
Displays and operation
Instrument cluster lighting
The brightness control knob is locate don th e
botto mleftof th einstrumen tcluste r
(
Ypage 32).
XTurn th ebrightness control knob clockwise or
counter-clockwise.
If th eligh tswitch is set to th eÃ, Tor
L position ,th ebrightness is dependen t
upon th ebrightness of th eambien tlight.
iThe ligh tsensor in th einstrumen tcluste r
automatically control sth ebrightness of th e
multifunction display.
In daylight, th edisplays in th einstrumen t
cluste rare no tilluminated.
Speedometer with segments
The segments in th espeedometer indicat e
whic hspee drange is available.
RCruis econtrol activated (Ypage 133):
The segments ligh tup from th estore dspee d
to th een dof th escale.
RDISTRONI CPLU Sactivated (Ypage 136):
On eor two segments in th eset spee drange
ligh tup.
RDISTRONI CPLU Sdetects avehicl ein front:
The segments between th espee dof th evehi-
cle in fron tand th estore dspee dligh tup.
Tachometer
!
Do no tdriv ein th eoverrevving range, as this
could damag eth eengine.
The red ban din th etachometer indicates th e
engine's overrevving range.
The fuel suppl yis interrupted to protect th e
engin ewhen th ered ban dis reached.
Outside temperature display
You should pay special attention to road condi-
tion swhen temperatures are aroun dfreezing
point.
Bea rin min dthat th eoutside temperature dis-
play indicates th etemperature measured and
does no trecord th eroad temperature.
The outside temperature display is in th emulti-
function display (
Ypage 162).
Changes in th eoutside temperature are dis-
played after ashort delay.
160Displays and operation
On-board computer and displays
Page 170 of 294

Settings menu
Introduction
In the Sett.menu, you have the following
options:
RChanging the instrument cluster settings
(Ypage 168)
RChanging the light settings (Ypage 169)
RChanging the vehicle settings (Ypage 170)
RChanging the convenience settings
(Ypage 170)
RRestoring the factory settings (Ypage 171)
Instrument cluster
Selecting the distance unit
The Display Unit Speed-/Odometer:func-
tion allows you to choose whether certain dis-
plays appear in kilometers or miles in the mul-
tifunction display.
You can determine whether the multifunction
display shows certain messages in miles or kilo-
meters.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Instrument Clustersubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Display Unit Speed-/Odometerfunction.
You will see the selected setting: kmormiles.
XPress the abutton to save the setting.
The selected unit of measurement for distance
applies to:
Rdigital speedometer in the Tripmenu
Rthe odometer and the trip odometer
Rthe trip computer
Rthe current consumption and the range
Rthe navigation instructions in the Navimenu
Rcruise control
RDISTRONIC PLUS
Rthe service interval display
Selecting permanent display
You can determine whether the multifunction
display permanently shows your speed or the
outside temperature.
XPress the=or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Instrument Clustersubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Permanent Display:function.
You will see the selected setting: Outside
TemperatureorSpeedometer [mph].
XPress the abutton to save the setting.
iThe speed is displayed in mph.
Selecting the language
XPress the =or; button on the steering
wheel to select the Settingsmenu.
XPress the:or9 button to select the
Instr. Clustersubmenu.
XPress ato confirm.
XPress :or9 to select the Language:function.
You will see the current setting.
XPressato confirm.
XPress the :or9 button to change the
setting.
XPress the abutton to store the entry.
Time/date
Setting the date
XPress the =or; button on the steering
wheel to select the Settingsmenu.
XPress:or9 to select the Time/Datesubmenu.
XPressato confirm.
XPress :or9 to select the Date:func-
tion.
You will see the current setting.
XTo set the date: pressaagain.
XPress =or; to switch between the
day, month and year.
XPress :or9 to set the day, month or
year.
XPress ato store the entry.
The display shows the selected date.
168Menus and submenus
On-board computer and displays
Page 171 of 294

Setting the time
XPress the=or; button on the steering
wheel to select the Settingsmenu.
XPress:or9 to select the Time/Datesubmenu.
XPressato confirm.
XPress :or9 to select the Time:func-
tion.
You will see the current setting.
XTo set the time: pressaagain.
XPress =or; to switch between hours
and minutes.
XPress :or9 to set the hours or
minutes.
XPress ato store the entry.
The display shows the selected time.
Lights
Setting the daytime running lamps
iThis function is not available in Canada.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightssubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Daytime Running Lightsfunction.
If the DaytimeRunningLightsfunction has
been switched on, the cone of light and the
W symbol are shown in red in the multi-
function display.
XPress the abutton to save the setting.
Further information on daytime running lamps
(
Ypage 86).
Surround lighting and exterior lighting
delayed switch-off
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightsubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Surround Lightingfunction.
When the Surround Lightingfunction has
been activated, the cone of light is shown in
red in the multifunction display.
XPress the abutton to save the setting. To deactivate exterior lighting delayed switch-
off temporarily:
XBefore leaving the vehicle, turn the SmartKey
to position
gin the ignition lock
(
Ypage 105).
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 105).
Exterior lighting delayed switch-off is deacti-
vated.
Exterior lighting delayed switch-off is reactiva-
ted the next time you start the engine.
If you have activated the Surround Lighting
function and the light switch is set to Ã, the
following functions are switched on when it is
dark:
Rsurround lighting: the exterior lighting
remains lit for 40 seconds after unlocking
with the SmartKey. If you start the engine, the
surround lighting is switched off and auto-
matic headlamp mode is activated
(
Ypage 87).
Rexterior lighting delayed switch-off: the
exterior lighting remains lit for 60 seconds
after the engine is switched off. If you close all
the doors and the trunk lid, the exterior light-
ing goes off after five seconds.
iDepending on your vehicle's equipment,
when the surround lighting and exterior light-
ing delayed switch-off are on, the following
light up:
RParking lamps
RLow-beam headlamps
RDaytime running lamps
RSide marker lamps
RSurround lighting in the exterior mirrors
Switching the interior lighting delayed
switch-off on/off
If you activate the Interior Lighting Delayfunction, the interior lighting remains on for
20 seconds after you remove the SmartKey from
the ignition lock.
XPress the=or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightssubmenu.
XPress ato confirm.
Menus and submenus169
On-board computer and displays
Z
Page 172 of 294

XPress the:or9 button to select the
Interior Lighting Delayfunction.
If the Interior Lighting Delayfunction
has been activated, the vehicle interior is dis-
played in red in the multifunction display.
XPress the abutton to save the setting.
Vehicle
Activating/deactivating the automatic
door locking mechanism
If you activate the AutomaticDoorLockfunc-
tion, the vehicle is centrally locked above a
speed of approximately 9 mph (15 km/h).
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Vehiclesubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Automatic Door Lockfunction.
When the Automatic Door Lockfunction is
activated, the vehicle doors are displayed in
red in the multifunction display.
XPress the abutton to save the setting.
For further information on the automatic locking
feature, see (
Ypage 67).
Activating/deactivating the acoustic
locking verification signal
If you switch on the AcousticLockfunction, an
acoustic signal sounds when you lock the vehi-
cle.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Vehiclesubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Acoustic Lockfunction.
If the Acoustic Lockfunction is activated,
the & symbol in the multifunction display
lights up red.
XPress the abutton to save the setting.
Comfort
Activating/deactivating the EASY-
ENTRY/EXIT feature
GWARNING
When the EASY-ENTRY/EXIT feature adjusts
the steering wheel, you and other vehicle
occupants – particularly children – could
become trapped. There is a risk of injury.
While the EASY-ENTRY/EXIT feature is mak-
ing adjustments, make sure that no one has
any body parts in the sweep of the steering
wheel.
If somebody becomes trapped:
Rpress one of the memory function position
buttons, or
Rmove the switch for steering wheel adjust-
ment in the opposite direction to that in
which the steering wheel is moving.
The adjustment process is stopped.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Conveniencesubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Easy Entry/Exitfunction.
If the EasyEntry/Exitfunction is activated,
the vehicle steering wheel appears in red in
the multifunction display.
XPress the abutton to save the setting.
Further information on the EASY-ENTRY/EXIT
feature (
Ypage 81).
Switching the fold-in mirrors when lock-
ing feature on/off
When you activate the Auto.MirrorFoldingfunction, the exterior mirrors are folded in when
the vehicle is locked. If you unlock the vehicle
and then open a door, the exterior mirrors fold
out again.
XPress the=or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Conveniencesubmenu.
XPress ato confirm.
170Menus and submenus
On-board computer and displays