2014 MERCEDES-BENZ CLS lock

switch-off exterior lighting are on, the
following light up:
RParking lamps
RLow-beam headlamps
RDaytime running lamps
RSide marker lamps
RSurround lighting in the exterior mirrors
Activating/deactivating the interior
lighting delayed switch-off
If you activate theInterior Lighting
Delayfunction,the interior lighting remains
on for 20seconds after you remove the
SmartKey from the ignition lock.
XPress the\norbutton on the
steering wheel to select theSett.menu.
XPress theorbutton to select the
Lightssubmenu.
XPressto confirm.
XPressorto select theLight.
Delayfunction.
When theInterior Lighting Delay
function is activated, the vehicle interior is
displayed in red in the multifunction
display.
XPress thebutton to save the setting.
Vehicle
Activating/deactivating the automatic
door locking mechanism
XPress the\norbutton on the
steering wheel to select theSett.menu.
XPressorto select theVehicle
submenu.
XPressto confirm.
XPressorto select theAuto.
Door Locksfunction.
When theAutomaticDoorLockfunction
is activated, the vehicle doors are displayed
in red in the multifunction display.
XPress thebutton to save the setting.
If you activate theAutomatic Door Lock
function,the vehicle is centrally locked above
aspeed of around9mph (15 km/h).
For further information on the automatic
locking feature, see (Ypage 83).
Activating/deactivating the acoustic
locking verification signal
If you switch on theAcousticLockfunction,
an acoustic signal sounds when you lock the
vehicle.
XPress the\norbutton on the
steering wheel to select theSett.menu.
XPressorto select theVehicle
submenu.
XPressto confirm.
XPress theorbutton to select the
Acoustic Lockfunction.
If theAcousticLockfunction is activated,
thesymbol in the multifunction
displaylights up red.
XPress thebutton to save the setting.
Activating/deactivating the radar sensor
system
XPress the\norbutton on the
steering wheel to select theSett.menu.
XPressorto select theVehicle
submenu.
XPressto confirm.
XPress theorbutton to select
Radar Sensor (See Oper. Manual):.
You will see the selected setting:Enabled
orDisabled.
XPress thebutton to save the setting.
The following systems are switched off when
the radar sensor system is deactivated:
RDISTRONIC PLUS (Ypage 177)
RBAS PLUS (Ypage 67)
RPRE-SAFE®Brake (Ypage 72)
RBlind Spot Assist (Ypage 207)
RActive Blind Spot Assist (Ypage 211)
232Menus and submenus
On-board computer and displays

Convenience
Activating/deactivatingtheEASY-
ENTRY/EXIT feature
GWARNING
When theEASY-ENTRY/EXIT feature adjusts
thesteering wheel,you and other vehicle
occupants–particularly children–could
become trapped. There isarisk of injury.
While the EASY-ENTRY/EXIT feature is
making 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
adjustmentinthe opposite direction to that
in which the steering wheel is moving.
The adjustment process is stopped.
XPress the\norbutton on the
steering wheel to select theSettings
menu.
XPress theorbutton to select the
Conveniencesubmenu.
XPressto confirm.
XPress theorbutton to select the
Easy Entry/Exit:function.
If theEasy Entry/Exitfunction is
activated, the vehicle steering wheel is
displayed in red in the multifunction
display.
XPress thebutton to save the setting.
Further information on the EASY-ENTRY/EXIT
feature (Ypage 108).
Switching the belt adjustment on/off
XPress the\norbutton on the
steering wheel to select theSett.menu.
XPress theorbutton to select the
Conveniencesubmenu.
XPressto confirm.
XPress theorbutton to select the
Belt Adjustmentfunction.
When theBelt Adjustmentfunction is
activated, the vehicle seat belt is displayed
in red in the multifunction display.
XPress thebutton to save the setting.
For further information on belt adjustment,
see (Ypage 57).
Switching the fold-in mirrors with the
locking featureon/off
This function is only available on vehicles with
the memory function (Ypage 112).
When you activate theAuto. Mirror
Foldingfunction, the exterior mirrors are
folded in when the vehicle is locked. If you
unlock the vehicle and then openadoor, the
exterior mirrors fold out again.
XPress the\norbutton on the
steering wheel to select theSett.menu.
XPress theorbutton to select the
Conveniencesubmenu.
XPressto confirm.
XPressorto select theAuto.
Mirror Foldingfunction.
If theAuto. Mirror Foldingfunction is
activated, the vehicle's exterior mirror is
displayed in red in the multifunction
display.
XPress thebutton to save the setting.
To fold the exterior mirrors in or out
If you have switched on theAuto. Mirror
Foldingfunction and you fold in the exterior
mirrors by pressing button,the exterior
Menus and submenus233
On-board computer and displays
Z

RACETIMER
Displaying and startingRACETIMER
Lap
RACETIMER
The RACETIMER is only intended for useona
closed race circuit. Do not usethe function
on public roads.
Youcan startthe RACETIMER when the
engine is running or if the SmartKey is in
position2in the ignition lock.
XPress\noron the steering wheel
to select theAMGmenu.
XPress thebutton repeatedlyuntilthe
RACETIMER is shown.
XTo start:press thebutton to startthe
RACETIMER.
Displaying the intermediate time
XPress the\norbutton to select
Interm. Time.
XPressto confirm.
The intermediate time is displayed for five
seconds.
Startinganewlap
RACETIMER
Fastest laptime (best lap)
$Lap
XPressto confirmNew Lap.
iIt is possible to storeamaximum of
sixteen laps. The 16th lapcan only be
completed withFinish Lap.
Stoppingthe RACETIMER
XPress thebutton on the steering
wheel.
XPressto confirmYes.
The RACETIMER interrupts timing when you
stop the vehicleand turn the SmartKey to
position1in the ignition lock. If youturn the
SmartKey to position2or3and then press
to confirmStart,timing is continued.
Resetting the current lap
XStop the RACETIMER.
XPress the\norbutton to select
ResetLap.
XPressto reset the laptime to "0".
Menus and submenus235
On-board computer and displays
Z

Safety systems
Display messagesPossible causes/consequences andSolutions

Currently
Unavailable See
Operator's Manual
ABS (Anti-lock Braking System), ESP®(Electronic Stability
Program), BAS (Brake Assist), PRE-SAFE®,the HOLD function and
hill start assist are temporarily unavailable.
BAS PLUS and PRE-SAFE®Brake may also have failed.
In addition, the, andwarning lamps light up in
the instrumentcluster.
ATTENTIONASSIST 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 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.
XCarefully driveasuitable distance, making slight steering
movements, ataspeed above 12 mph (20 km/h).
If the displaymessage disappears, the functions mentioned
above are available again.
If the displaymessage continues to be displayed:
XDrive on carefully.
XVisitaqualified specialist workshop.

Inoperative See
Operator's Manual
ABS,ESP®,BAS,PRE-SAFE®,the HOLD function and hill start
assist are unavailable due toamalfunction.
The(USA only)/
(Canada only),, and
warning lamps in the instrumentcluster also light up.
ATTENTION ASSISTisdeactivated.
GWARNING
The brakesystem continues to function normally, but without the
functionslisted above. The wheels could therefore lock if you
brakehard, for example.
238Display messages
On-board computer and displays

Display messagesPossible causes/consequences andSolutions


Inoperative See
Operator'sManual
EBD(electronic brakeforcedistribution), ABS, ESP®,BAS,PRE-
SAFE®,theHOLD function and hill start assist are unavailable due
toamalfunction.
BASPLUSand PRE-SAFE®Brake may also havefailed.
In addition,the, andwarninglampslightupin
the instrument cluster andawarning tonesounds.
GWARNING
The brake system continues to function normally, but without the
functionslisted above. The frontand rearwheels 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.
XDrive on carefully.
XVisitaqualified specialist workshop immediately.
(USA
only)
(Canada
only)
Release Parking
Brake
You are driving with the parking brake applied.Awarning tone also
sounds.
XRelease theparking brake.
(USA
only)
(Canada
only)
Check Brake Fluid
Level
Thereisnot enough brake fluid in the brake fluid reservoir.
In addition, the(USA only)/
(Canada only) warning
lamp lights up in the instrument cluster andawarning tone
sounds.
GWARNING
The braking effect maybeimpaired.
There isariskofanaccident.
XPull overand stop the vehiclesafelyassoonaspossible,paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
XSecure the vehicle against rolling away(Ypage 167).
XConsultaqualified specialist workshop.
XDo not add brake fluid. This does not correct the malfunction.
240Display messages
On-board computer and displays

Display messagesPossible causes/consequences andSolutions

CoolantToo Hot
StopVehicleTurn
Engine Off
The coolantistoo hot.
Awarning tone also sounds.
GWARNING
Do notdrive when yourengine is overheated. Thiscan causesome
fluids whichmay have leaked intotheenginecompartmentto
catch fire.
Steamfrom the overheated engine can alsocauseserious burns
which can occur just by opening the hood.
There isarisk of injury.
XPullover and stop the vehiclesafelyand switch off the engine,
paying attention to road and traffic conditions.
XSecure the vehicleagainst rolling away (Ypage167).
XWaituntil the engine hascooleddown.
XMake sure thatthe air supply to the engine radiator is not
blocked, e.g. by snow, slush or ice.
XDo not start the engine again until the displaymessage goes out
and the coolant temperature is below 248‡(120 †).
Otherwise, the engine could be damaged.
XPay attention to the coolant temperature display.
XIf the temperature increases again, visitaqualified specialist
workshop immediately.
Under normal operating conditionsand with the specified coolant
level, the coolant temperature may rise to 248‡(120 †).
Display messages249
On-board computer and displays
Z

Display messagesPossible causes/consequences andSolutions
ServiceRequired
DoNotShiftGears
Visit Dealer
You cannotchange the transmission position due toamalfunction.
Awarning tone also sounds.
If transmission positionDis selected:
XDrive toaqualified specialist workshopwithout shiftingthe
transmission from positionD.
If transmission positionR,NorPis selected:
XNotifyaqualified specialist workshoporbreakdown service.
OnlyShift to 'P'
whenVehicleis
Stationary
The vehicle is moving.
XPull overand stop the vehiclesafelyassoonaspossible,paying
attention to road and traffic conditions.
XShift the transmission to positionP.
the trunk lid is open.
XClose the trunk lid.
The hood is open.Awarning tone also sounds.
GWARNING
The open hood may blockyour view when the vehicle is in motion.
There isarisk of an accident.
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 167).
XClose the hood.
At least one door is open.Awarning tone also sounds.
XClose all thedoors.


RearLeftBackrest
Not Latchedor
RearRight
Backrest Not
Latched
The backrestinthe rear is not engaged on the left-hand and/or
right-hand side.Awarning tone also sounds.
XPush thebackrestback until it engages.


LockSeatBackrest
Front LeftorLock
SeatBackrest
Front Right
The driver'sorfront passenger'sseat backrestisnot engaged. A
warning tonealso sounds.
XPush the backrest back until it engages.
Display messages261
On-board computer and displays
Z

Display messagesPossible causes/consequences andSolutions

Power Steering
Malfunction See
Operator'sManual
The powersteering is malfunctioning.
Awarning tone also sounds.
GWARNING
You will need to use moreforce to steer.
Thereisariskofanaccident.
XCheck whetheryou are able to apply the extraforce required.
XIf you are able to steer safely:carefully drive on toaqualified
specialist workshop.
XIf you are unable to steer safely:do not drive on. Contact the
nearest qualified specialist workshop.
Phone No ServiceYour vehicle is outside the network provider's transmitter/
receiver range.
XWait until the mobile phone operational readiness symbol
appears in the multifunction display.

Check Washer Fluid
The washer fluid level in the washer fluid reservoir has dropped
below the minimum.
XAdd washer fluid (Ypage 309).
SmartKey
Display messagesPossible causes/consequences andSolutions

Key Does Not
Belong to Vehicle
You have put the wrong SmartKey in the ignition lock.
XUse the correctSmartKey.

TakeYourKeyfrom
Ignition
The SmartKey is in the ignition lock.
XRemove the SmartKey.

ObtainaNew Key
The SmartKey needs to be replaced.
XVisitaqualified specialist workshop.

ReplaceKeyBattery
The batteries of the KEYLESS-GO key are discharged.
XChange the batteries (Ypage 79).
262Display messages
On-board computer and displays