Tachometer
!
Do not drive in the overrevving range, as
this could damage the engine.
The red band in the tachometer indicates the
engine's overrevving range.
The engine is limited within a range to protect
the engine when the red band is reached.
Outside temperature display
You should pay special attention to road con-
ditions when temperatures are around freez-
ing point.
Bear in mind that the outside temperature
display indicates the temperature measured
and does not record the road temperature.
The outside temperature display is in the mul-
tifunction display (
Ypage 221).
There is a short delay before a change in out-
side temperature appears in the multifunc-
tion display.
Coolant temperature display
GWARNING
Opening the hood when the engine is over-
heated or when there is a fire in the engine
compartment could expose you to hot gases
or other service products. There is a risk of
injury.
Let an overheated engine cool down before
opening the hood. If there is a fire in the
engine compartment, keep the hood closed
and contact the fire department.
!A display message is shown if the coolant
temperature is too high.
If the coolant temperature is over 248 ‡
(120 †), do not continue driving. The
engine will otherwise be damaged.
The coolant temperature gage is in the instru-
ment cluster on the right-hand side
(
Ypage 31). Under normal operating conditions and with
the specified coolant level, the coolant tem-
perature may rise to 248 ‡ (120 †).
Operating the on-board computer
Overview
:Multifunction display
;Right control panel
=Left control panel
XTo activate the on-board computer: turn
the SmartKey to position 1in the ignition
lock.
You can control the multifunction display and
the settings in the on-board computer using
the buttons on the multifunction steering
wheel.
Displays an doperation219
On-boa rd computer and displays
Z
trip odometer:and odometer ;
appears.
Trip computer "From Start" or "From
Reset"
:Distance
;Driving time
=Average speed
?Average fuel consumption
XPress the =or; button on the steer-
ing wheel to select the Trip
menu.
XPress the9or: button to select
From Start
or From Reset.
The values in the From Start
submenu are
calculated from the start of a journey whilst
the values in the From Reset
submenu are
calculated from the last time the submenu
was reset (
Ypage 223).
In the following cases, the trip computer is
automatically reset From Start
:
Rthe ignition has been switched off for more
than four hours.
R999 hours have been exceeded.
R9,999 miles have been exceeded.
When 9,999 hours or 99,999 mile shave been
exceeded, the trip computer is automatically
reset From Reset
.
ECO display
The ECO display is not available in Mercedes-
AMG vehicles.
XPress the =or; button on the steer-
ing wheel to select the Trip
menu.
XPress the9or: button to select
ECO DISPLAY
.
If the ignition remains switched off for longer
than four hours, the ECO display will be auto-
matically reset.
For further information on the ECO display,
see (
Ypage 176).
Displaying the range and current fuel
consumption
Mercedes-AMG vehicles: the menu only
shows range :.
XPress the=or; button on the steer-
ing wheel to select the Trip
menu.
XPress9or: to select the display
with approximate range :and current fuel
consumption ;.
Approximate range :that can be covered
is calculated according to your current driv-
ing style and the amount of fuel in the tank.
If there is only a small amount of fuel left in
the fuel tank, a vehicle being refueled C
appears instead of approximate range :.
Recuperation display =shows you if
energy has been recuperated from the
kinetic energy in overrun mode and saved
in the battery. Recuperation display =
depends on the engine installed and is
therefore not available in all vehicles.
222Menus and submenus
On-board computer and displays
Stopping the RACETIMER
XPress the%button on the steering
wheel.
XConfirm Yeswitha.
The RACETIMER interrupts timing if you stop
the vehicle and turn the SmartKey to position
1 in the ignition lock. If you turn the key to
position 3and then press ato confirm
Start
, timing is continued.
Resetting the current lap
XStop the RACETIMER.
XPress the =or; button to select
Reset Lap
.
XPress ato reset the lap time to "0".
Deleting all laps
If you switch off the engine, the RACETIMER is
reset to "0" after 30 seconds. All laps are
deleted.
You cannot delete individual stored laps. If
you have stopped 16 laps, the current lap
does not have to be reset.
XReset the current lap.
XPress ato confirm Reset.
Reset Race-Timer?
appears in the multi-
function display.
XPress the :button to select Yesand
press the abutton to confirm.
All laps are deleted.
Overall statistics
:RACETIMER overall evaluation
;Total time driven
=Average speed
?Distance covered
AMaximum speed
This function is shown if you have stored at
least one lap and stopped the RACETIMER.
XPress the =or; button on the steer-
ing wheel to select the AMG
menu.
XPress the9button repeatedly until the
overall evaluation appears.
Lap statistics
:Lap
;Lap time
=Average lap speed
?Lap length
ATop speed during lap
Menus and submenus233
On-board computer and displays
Z
Display messages
Introduction
General notes
Display message sappear in th emultifunction display.
Display message swit hgraphi cdisplays may be shown in simplified form in th eOperator's
Manual and may therefore diffe rfrom th emultifunction display.
Please respon din accordance wit hth edisplay message sand follow th eadditional note sin this
Operator's Manual.
Certain display message sare accompanied by an audible warnin gtone or acontinuous tone .
Whe nth eignition is switched off, all display message sare deleted, apar tfrom som ehigh-
priorit ydisplay messages. Once th ecauses of th ehigh-priorit ydisplay message shav ebeen
rectified, th ecorrespondin gdisplay message sare also deleted.
Whe nyou stop and par kth evehicle, pleas eobserv eth enote son :
RHOLD function (Ypage 193)
RParking(Ypage 171)
Hiding display messages
XPress th ea or% buttonon th esteerin gwheel.
The multifunction display hide sth edisplay message .
The multifunction display shows high-priorit ydisplay message sin red .Some high-priorit ydis -
play message scanno tbe hidden .
The multifunction display shows these message scontinuously until th ecauses fo rth emes -
sage shav ebeen remedied.
Message memory
The on-boar dcompute rsaves certain display message sin th emessage memory .You can cal l
up th edisplay messages:
XPress th e= or; buttonon th esteerin gwhee lto selec tth eServ.menu.
If there are display messages, th emultifunction display shows 2Messages
,fo rexample.
XPress th e9 or: buttonto selec tth eentry, e.g. 2Messages.
XPress ato confirm .
XPress the9 or: buttonto scroll through th edisplay messages.
Display messages23 5
On-board computer and displays
Z
Display messagesPossible causes/consequences andMSolutions
F(USA
only)
!(Canada
only)
Tur nOn the Igni‐
tio nto Releas e
the Parkin gBrake
The red F(USAonly) or !(Canada only) indicato rlamp
lights up.
You attempte dto release th eelectric parkin gbrak ewhile th eigni-
tion was switched off.
XSmartKey: turnth eSmartKey to position 1in th eignition lock.
XKEYLESS-GO: switch on theignition .
F(USA
only)
!(Canada
only)
Please Releas e
ParkingBrake
The red F(USAonly) or !(Canada only) indicato rlamp
flashes and awarnin gtone sounds. Acondition fo rautomati c
release of th eelectric parkin gbrak eis no tfulfilled (
Ypage 173).
You are drivin gwit hth eelectric parkin gbrak eapplied.
XReleas eth eelectric parkin gbrak emanually.
The red F(USAonly) or !(Canada only) indicato rlamp
flashes and awarnin gtone sounds.
You are usin gth eelectric parkin gbrak efo remergenc ybrakin g
(
Ypage 173).
F(USA
only)
!(Canada
only)
Parkin gBrake See
Operator' sManual
The yello w! warnin glamp lights up.
The electric parkin gbrak eis malfunctioning.
To apply:
XSwitc hth eignition off.
XPress th eelectric parkin gbrak ehandle fo rat leas tte nseconds.
XShift th etransmissio nto position P.
XConsultaqualified specialist workshop .
The yellow! warnin glamp and th ered F (USAonly)
or ! (Canada only) indicato rlamp ligh tup.
The electric parkin gbrak eis malfunctioning.
To release:
XSwitc hof fth eignition and tur nit bac kon .
XReleas eth eelectric parkin gbrak emanually.
or
XReleas eth eelectric parkin gbrak eautomatically (Ypage 173).
If th eelectric parkin gbrak estill canno tbe released:
XDo no tdrive on .
XConsult aqualified specialist workshop .
Display messages239
On-board computer and displays
Z
Display messagesPossible causes/consequences andMSolutions
The redF(USAonly) or !(Canada only) indicato rlamp
flashes and th eyello w! warnin glamp lights up.
The electric parkin gbrak eis malfunctioning.
To release:
XSwitc hof fth eignition and tur nit bac kon .
XReleas eth eelectric parkin gbrak emanually.
To apply:
XSwitc hof fth eignition and tur nit bac kon .
XApply th eelectric parkin gbrak emanually.
If th ered F (USAonly) or !(Canada only) indicato rlamp
continues to flash:
XDo no tdrive on .
XSecureth evehicl eagainst rollin gaway (Ypage 364).
XShift th etransmissio nto position P.
XTurnth efron twheels toward sth ecurb.
XConsult aqualified specialist workshop .
The yellow! warnin glamp lights up. The red F(USAonly)
or ! (Canada only) indicato rlamp flashes fo rabout te nsec -
onds after th eelectric parkin gbrak ehas been applied or released.
It then goe sout or remain slit .
The electric parkin gbrak eis malfunctioning.
XSwitc hof fth eignition and tur nit bac kon .
XApply th eelectric parkin gbrake.
If it is no tpossibl eto engage th eelectric parkin gbrake:
XShift th etransmissio nto position P.
XVisitaqualified specialist workshop .
If it is no tpossibl eto release th eelectric parkin gbrak emanually:
XReleas eth eelectric parkin gbrak eautomatically (Ypage 173).
If th eelectric parkin gbrak estill canno tbe released:
XConsult aqualified specialist workshop .
240Display messages
On-board computer and displays
Display messagesPossible causes/consequences andMSolutions
The yellow! warnin glamp lights up. If you manually apply or
release th eelectric parkin gbrake, th ered F (USAonly) or !
(Canada only) indicato rlamp flashes .
The electric parkin gbrak eis malfunctioning. It is no tpossibl eto
apply th eelectric parkin gbrak emanually.
XShift th eselector lever to P,as th eelectric parkin gbrak eis no t
applied automatically.
XVisit aqualified specialist workshop .
F(USA
only)
!(Canada
only)
Parkin g
BrakeInop‐
erative
The yello w! warnin glamp lights up. The red F(USAonly)
or ! (Canada only) indicato rlamp flashes fo rabout te nsec -
onds after th eelectric parkin gbrak ehas been applied or released.
It then goe sout or remain slit .
The electric parkin gbrak eis malfunctioning, e.g. because of over-
voltag eor undervoltage.
XRemove th ecaus efo rth eovervoltage or undervoltage, e.g. by
chargin gth ebattery or restarting th eengine.
XEngage or release th eelectric parkin gbrake.
If it remain simpossible to apply or release th eelectric parkin g
brake:
XSwitc hof fth eignition and tur nit bac kon .
XEngage or release th eelectric parkin gbrake.
If th eelectric parkin gbrak estill canno tbe released:
XConsult aqualified specialist workshop .
If th eelectric parkin gbrak estill canno tbe applied:
XVisit aqualified specialist workshop .
The yellow! warnin glamp lights up and th ered F (USA
only) or !(Canada only) indicato rlamp flashes .
It is no tpossibl eto apply th eelectric parkin gbrak emanually.
XShift th etransmissio nto position P.
XVisit aqualified specialist workshop .
Display messages241
On-board computer and displays
Z
Display messagesPossible causes/consequences andMSolutions
Front Passenger
Airbag Disabled
SeeOperator'sMan‐
ual
The front-passenger air bag and front-passenger knee bag are
deactivated during th ejourney, although:
Ran adult
or
Raperson of th ecorrespondin gstature is on th efront-passenger
seat
If additional forces are applied to th eseat ,th esystem may inter-
pre tth eoccupant's weight as lowe rthan it actually is.
GWARNIN G
The front-passenger fron tair bag and fron tpassenger knee bag
may no tbe triggered in th eevent of an accident.
There is an increase dris kof injury.
XPull ove rand stop th evehicl esafely as soo nas possible, payin g
attention to roa dand traffic conditions.
XSecur eth evehicl eagainst rollin gaway (Ypage 171).
XSwitchth eignition off.
XHav eth eoccupant get out of th evehicle.
XKee pth eseat unoccupied ,close th efront-passenger doo rand
switch on th eignition .
XObserveth ePASSENGER AI RBA Gindicato rlamp sin th ecenter
console and th emultifunction display and chec kth efollowing :
Seat unoccupied and ignition switched on :
Raself-diagnosi sis carrie dout .The PASSENGER AI RBA GOF F
and PASSENGER AI RBA GON indicato rlamp smus tligh tup
simultaneousl yfo rapproximately six s
econds
RthePASSENGER AI RBA GOF Findicato rlamp mus tthen ligh t
up and remain lit after th eself-diagnosis. If th eindicato rlamp
is on ,OCS (Occupant Classification System) has disabled th e
front-passenger fron tair bag and front-passenger knee bag
(
Ypage 51)
Rth eFront Passenger Air Bag Enable dSee Opera‐
tor's Manualor Front Passenger Air Bag Disabled
See Operator' sManualdisplay message smus tno tbe
shown in th emultifunction display
XWait fo r aperiod of at leas t60 seconds until th enecessar ysys-
te m checks hav ebeen completed.
XMak esur ethat th edisplay message sdo no tappea rin th emul-
tifunction display.
If these condition sare fulfilled ,th efront-passenger seat can be
occupied again .Whether th ePASSENGER AI RBA GOF For ON
Display messages24 5
On-board computer and displays
Z