2014 MERCEDES-BENZ GL instrument cluster

Activating/deactivating Lane Keeping
Assist
XPressYoreon the steering wheel
to select theDriveAssistDriveAssistmenu.
XPresscordto selectLaneLane
Keeping AssistKeeping Assist.
XPress thevbutton.
The current selection is displayed.
XPressvto confirm.
XPress thedorcbutton to setOffOff,
StandardStandardorAdaptiveAdaptive.
When Lane Keeping Assist or Active Lane
Keeping Assist is activated, the
multifunction display shows the lane
markings as bright lines in the assistance
graphic.
XPress thevbutton to save the setting.
For further information about Lane Keeping
Assist, see (Ypage 245).
For further information about Active Lane
Keeping Assist, see (Ypage 251).
Maintenance menu
In theServServmenu, you have the following
options:
RCalling up display messages in message
memory (Ypage 290)
RRestarting the tire pressure loss warning
system (Ypage 412)
RChecking the tire pressure electronically
(Ypage 412)
RCalling up the service due date
(Ypage 375)
Settings menu
Introduction
In theSett.Sett.menu, you have the following
options:
RChanging the instrument cluster settings
(Ypage 282)
RChanging the light settings (Ypage 283)
RChanging the vehicle settings
(Ypage 284)
RChanging the convenience settings
(Ypage 285)
RRestoring the factory settings
(Ypage 286)
Instrument cluster submenu
Selecting the unit of measurement for
distance
TheDisplay Unit Speed-/Odometer:Display Unit Speed-/Odometer:
function allows you to choose whether
certain displays appear in kilometers or miles
in the multifunction display.
You can determine whether the multifunction
display shows some messages in miles or
kilometers.
XPress theYorebutton on the
steering wheel to select theSett.Sett.menu.
XPress thedorcbutton to select the
Instrument ClusterInstrument Clustersubmenu.
XPressvto confirm.
XPress thedorcbutton to select the
Display Unit Speed-/Odometer:Display Unit Speed-/Odometer:
function.
You will see the selected setting:kmkmor
milesmiles.
XPress thevbutton to save the setting.
282Menus and submenus
On-b oard computer and displays

The selected unit of measurement for
distance applies to:
RDigital speedometer in theTripTripmenu
ROdometer and the trip odometer
RTrip computer
RCurrent consumption and the range
RNavigation instructions in theNaviNavimenu
RCruise control
RDISTRONIC PLUS
RASSYST PLUS service interval display
Selecting the permanent display function
You can determine whether the multifunction
display permanently shows your speed or the
outside temperature.
XPress theYorebutton on the
steering wheel to select theSettSettmenu.
XPress thedorcbutton to select the
Instrument ClusterInstrument Clustersubmenu.
XPressvto confirm.
XPress thedorcbutton to select the
Permanent Display:Permanent Display:function.
You will see the selected settingOutsideOutside
TemperatureTemperatureorAdditionalAdditional
Speedometer [km/h]Speedometer [km/h](USA)/
Additional Speedometer [mph]Additional Speedometer [mph]
(Canada).
XPress thevbutton to save the setting.
iThe speed is shown in km/h (USA)/mph
(Canada).
Light submenu
Setting the daytime running lamps
iThis function is not available in Canada.
XPress theYorebutton on the
steering wheel to select theSett.Sett.menu.
XPress thedorcbutton to select the
LightLightsubmenu.
XPressvto confirm.
XPressdorcto select theDaytimeDaytime
Running LightsRunning Lightsfunction.
If theDaytime Running LightsDaytime Running Lightsfunction
has been switched on, the cone of light and
the

Display messagesPossible causes/consequences andPPSolutions
'(USA
only)M(Canada
only)
Check Brake FluidCheck Brake Fluid
LevelLevel
There is not enough brake fluid in the brake fluid reservoir. In
addition, the'(USA only)/M(Canada only) warning lamp
lights up in the instrument cluster and a warning tone sounds.
GWARNING
The braking effect may be impaired.
There is a risk of an accident.
XPull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
XSecure the vehicle against rolling away (Ypage 188).
XConsult a qualified specialist workshop.
XDo not add brake fluid. This does not correct the malfunction.
&
Check Brake PadCheck Brake Pad
WearWear
The brake pads/linings have reached their wear limit.
XVisit a qualified specialist workshop.
S
mbrace Inoperativembrace Inoperative
USA only: one or more of the main functions in the mbrace system
are malfunctioning.
Canada only: one or more of the main functions of the TELEAID
system are malfunctioning.
XUSA only: have the mbrace system checked at a qualified
specialist workshop.
XCanada only: have the TELEAID system checked at a qualified
specialist workshop.
PRE-SAFEPRE-SAFE
Inoperative SeeInoperative See
Operator's ManualOperator's Manual
Important functions of PRE-SAFE®have failed. All other occupant
safety systems, e.g. air bags, remain available.
XVisit a qualified specialist workshop immediately.
Displaymessages297
On-b oard computer and displays
Z

Display messagesPossible causes/consequences andPPSolutions
PRE-SAFEPRE-SAFE
FunctionsFunctions
Currently LimitedCurrently Limited
See Operator'sSee Operator's
ManualManual
Vehicles with the Active Driving Assistance package:
PRE-SAFE®Brake is temporarily inoperative. Possible causes are:
Rfunction is impaired due to heavy rain or snow.
Rthe sensors in the radiator grill and the bumper are dirty.
Rthe radar sensor system is temporarily inoperative, e.g. due to
electromagnetic radiation emitted by nearby TV or radio
stations or other sources of electromagnetic radiation.
RAMG vehicles: ESP®is deactivated.
Rthe system is outside the operating temperature range.
Rthe on-board voltage is too low.
When the causes stated above no longer apply, the display
message disappears.
PRE-SAFE®Brake is operational again.
If the display message does not disappear:
XPull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.
XSecure the vehicle against rolling away (Ypage 188).
XClean the sensors in the radiator grill and the bumper
(Ypage 380).
XRestart the engine.
XAMG vehicles: reactivate ESP®(Ypage 73).
PRE-SAFEPRE-SAFE
FunctionsFunctions
Currently LimitedCurrently Limited
See Operator'sSee Operator's
ManualManual
Vehicles without the Active Driving Assistance package: Adaptive
Brake Assist is faulty. The distance warning function may also have
failed.
Vehicles with the Active Driving Assistance package:
PRE-SAFE®Brake is faulty. BAS PLUS or the distance warning
function may also have failed.
XVisit a qualified specialist workshop.
u
SRS MalfunctionSRS Malfunction
Service RequiredService Required
There is a malfunction in the SRS (Supplemental Restraint
System).
Theuwarning lamp also lights up in the instrument cluster.
GWARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
XVisit a qualified specialist workshop.
Further information on occupant safety (Ypage 43).
Displaymessages299
On-b oard computer and displays
Z

Display messagesPossible causes/consequences andPPSolutions
u
Front LeftFront Left
MalfunctionMalfunction
Service RequiredService Required
orFront RightFront Right
MalfunctionMalfunction
Service RequiredService Required
SRS has malfunctioned at the front on the left or right. Theu
warning lamp also lights up in the instrument cluster.
GWARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
XVisit a qualified specialist workshop.
u
Rear LeftRear Left
MalfunctionMalfunction
Service RequiredService Required
orRear RightRear Right
MalfunctionMalfunction
Service RequiredService Required
SRS has malfunctioned at the rear on the left or right. Theu
warning lamp also lights up in the instrument cluster.
GWARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
XVisit a qualified specialist workshop.
u
Rear CenterRear Center
MalfunctionMalfunction
Service RequiredService Required
SRS has malfunctioned at the rear center. Theuwarning lamp
also lights up in the instrument cluster.
GWARNING
The air bags or Emergency Tensioning Devices may either be
triggered unintentionally or, in the event of an accident, may not
be triggered.
There is an increased risk of injury.
XVisit a qualified specialist workshop.
u
Left Side CurtainLeft Side Curtain
AirbagAirbagMalfunctionMalfunction
Service RequiredService Required
orRight SideRight Side
Curtain AirbagCurtain Airbag
MalfunctionMalfunction
Service RequiredService Required
There is a malfunction in the left-hand or right-hand window
curtain air bag. Theuwarning lamp also lights up in the
instrument cluster.
GWARNING
The left or right window curtain air bag may either be triggered
unintentionally or, in the event of an accident, may not be
triggered.
There is an increased risk of injury.
XVisit a qualified specialist workshop.
300Displaymessages
On-b oard computer and displays

Safety systems
ProblemPossible causes/consequences andPPSolutions
'(USA only)
M(Canada only)
The red brake system
warning lamp comes on
while the engine is
running. A warning tone
also sounds.
GWARNING
The brake boosting effect is malfunctioning and the braking
characteristics may be affected.
There is a risk of an accident.
XPull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
XSecure the vehicle against rolling away (Ypage 188).
XConsult a qualified specialist workshop.
XObserve the additional display messages in the multifunction
display.
'(USA only)
M(Canada only)
The red brake system
warning lamp comes on
while the engine is
running. A warning tone
also sounds.
There is not enough brake fluid in the brake fluid reservoir.
GWARNING
The braking effect may be impaired.
There is a risk of an accident.
XPull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
XSecure the vehicle against rolling away (Ypage 188).
XDo not add brake fluid. Adding more will not remedy the
malfunction.
XConsult a qualified specialist workshop.
XObserve the additional display messages in the multifunction
display.
326Warning and indicator lamps in the instrument cluster
On-board computer and displays

ProblemPossible causes/consequences andPPSolutions
%
The yellow ABS warning
lamp is lit while the
engine is running.
ABS (Anti-lock Braking System) is deactivated due to a
malfunction. For this reason, BAS (Brake Assist), BAS PLUS,
ESP®(Electronic Stability Program), PRE-SAFE®, PRE-SAFE®
Brake, COLLISION PREVENTION ASSIST, the HOLD function, hill
start assist, crosswind driving assistance and ESP®trailer
stabilization are also deactivated, for example.
ATTENTION ASSIST is deactivated.
GWARNING
The brake system continues to function normally, but without the
functions listed above. The wheels could therefore lock if you
brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP®is not operational, ESP®is unable to stabilize the vehicle.
There is an increased risk of skidding and an accident.
XObserve the additional display messages in the multifunction
display.
XDrive on carefully.
XVisit a qualified specialist workshop.
If the ABS control unit is faulty, there is also a possibility that other
systems, such as the navigation system or the automatic
transmission, will not be available.
Warning and indicator lamps in the instrument cluster327
On-board computer and displays
Z

ProblemPossible causes/consequences andPPSolutions
%
The yellow ABS warning
lamp is lit while the
engine is running.
ABS is temporarily unavailable. Therefore, BAS, BAS PLUS, ESP®,
EBD (electronic brake force distribution), PRE-SAFE®,
PRE-SAFE®Brake, COLLISION PREVENTION ASSIST, the HOLD
function, hill start assist, crosswind driving assistance and ESP®
trailer stabilization, for example, are also deactivated.
ATTENTION ASSIST is deactivated.
Possible causes are:
Rself-diagnosis is not yet complete.
Rthe on-board voltage may be insufficient.
GWARNING
The brake system continues to function normally, but without the
functions listed above. The front and rear wheels could therefore
lock if you brake hard, for example.
The steerability and braking characteristics may be severely
affected. The braking distance in an emergency braking situation
can increase.
If ESP®is not operational, ESP®is unable to stabilize the vehicle.
There is a risk of an accident.
XCarefully drive a suitable distance, making slight steering
movements at a speed above 12 mph (20 km/h).
The functions mentioned above are available again when the
warning lamp goes out.
If the warning lamp is still on:
XObserve the additional display messages in the multifunction
display.
XDrive on carefully.
XVisit a qualified specialist workshop.
328Warning and indicator lamps in the instrument cluster
On-board computer and displays