2014 MERCEDES-BENZ CLS Owners Manual

Rthe roadisnarrow and winding
Rthere arestrong shadows castonthe lane
If no vehicle is detected in the adjacent lane
and there are broken lane markings detected,
no lane-correcting brake application is made.
Warning vibration in the steering wheel
Awarning may be given ifafront wheel
passes overalane marking. It will warn you
by means of intermittent vibration in the
steering wheel for up to 1.5 seconds.
Lane-correcting brake application
GWARNING
Alane-correcting brake application cannot
always bring the vehicle back into the original
lane. There isarisk of an accident.
Always steer, brake or accelerate yourself,
especially if Active Lane Keeping Assist warns
you or makesalane-correcting brake
application.
GWARNING
Active Lane Keeping Assist does not detect
traffic conditionsorroad users. In very rare
cases, the system may make an inappropriate
brake application, e.g. after intentionally
driving overasolid lane marking. There is a
risk of an accident.
An inappropriate brake application may be
interrupted at any time if you steer slightly in
the opposite direction. Always make sure that
there is sufficient distance on the side for
other traffic or obstacles.
If you leave your lane, under certain
circumstances the vehicle will brake briefly
on one side. This is meant to assist you in
bringing the vehicle back to the original lane.
Ifalane-correcting brake application occurs,
displayappears in the multifunction
display.
This function is available in the range between
40 mph and 120 mph (60 km/h and
200 km/h).
Alane-correcting brake application can only
be made after driving overasolid,
recognizable lane marking. Before this, a
warning must be given by means of
intermittent vibration in the steering wheel.
In addition,alane with lane markings on both
sides must be recognized. The brake
application also slightly reduces vehicle
speed.
iAfurther lane-correcting brake
application can only occur after your
vehicle has returned to the original lane.
No lane-correcting brake application occurs
if:
Ryou clearly and actively steer, brake or
accelerate.
Ryou cut the corner onasharp bend.
Ryou have switched on the turn signals.
Radriving safety system intervenes, e.g.
ESP®,PRE-SAFE®Brake or Active Blind
Spot Assist.
Ryou have adoptedasporty driving style with
high cornering speeds or high rates of
acceleration.
RESP®is switched off.
Rthe transmission is not in positionD.
Raloss of tire pressure oradefective tire has
been detected and displayed.
Active Lane Keeping Assist may is unable to
detect other road or traffic conditions. An
inappropriate brake application may be
interrupted at any time if you:
Driving systems215
Driving and parking
Z

Rsteer slightly in the opposite direction
Ruseaturn signal
Rclearly brake or accelerate
Alane-correcting brakeapplicationis
interrupted automatically if:
Radrivingsafetysystem intervenes,e.g.
ESP®,PRE-SAFE®Brake or ActiveBlind
Spot Assist.
Rlane markings can no longer be recognized.
Switching on Active Lane Keeping Assist
XSwitch on ActiveLane KeepingAssist using
the on-board computer;todoso, select
StandardorAdaptive(Ypage 229).
If you drive at speeds above 40 mph
(60 km/h) and lane markings are detected,
the lines in the assistancegraphicsdisplay
(Ypage 227)are shown in green.Lane
KeepingAssist is ready for use.
IfStandardis selected, no warning
vibration occurs if:
Ryou have switched on the turnsignals.In
thisevent, the warnings aresuppressed
foracertainperiodoftime.
Radriving safety systemintervenes, such
as ABS, BAS or ESP®.
IfAdaptiveis selected, no warning
vibrationoccurs if:
Ryouhaveswitched on the turnsignals.In
thisevent, the warnings aresuppressed
foracertainperiodoftime.
Radriving safety systemintervenes, e.g.
ABS, BAS or ESP®.
Ryouaccelerate hard, e.g.kickdown.
Ryou brakehard.
Ryou steer actively, e.g. swervetoavoid
an obstacle or change lanes quickly.
Ryou cut the corner onasharp bend.
In order that you are warnedonly when
necessary and in good timeifyou cross the
lane marking, the system recognizes certain
conditions and warns you accordingly.
The warning vibration occurs earlier if:
Ryou approach the outer lane marking on a
bend.
Rthe road has very wide lanes, e.g. a
highway.
Rthe system recognizes solid lane markings.
The warning vibration occurs later if:
Rthe road has narrow lanes.
Ryou cut the corner onabend.
216Driving systems
Driving and parking

Useful information............................218
Importantsafetynotes....................218
Displays and operation....................219
Menus and submenus......................222
Display messages.............................237
Indicator and warning lampsinthe
instrument cluster............................264
217
On-boar dc omputer and displays

Useful information
iThis Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please notethat your vehicle may
not be equipped with all features
described. This also applies to safety-
related systemsand functions.
iRead the information on qualified
specialist workshops: (Ypage 26).
Important safetynotes
GWARNING
If you operate information systemsand
communication equipment integrated in the
vehicle while driving, you will be distracted
from traffic conditions. You could also lose
controlofthe vehicle. There isarisk of an
accident.
Only operate the equipment when the traffic
situationpermits.Ifyou are not sure that this
is possible, park the vehicle paying attention
to traffic conditions and operate the
equipment when the vehicle is stationary.
GWARNING
If the instrument cluster has failed or
malfunctioned, you may not recognize
function restrictions in systems relevant to
safety. The operating safety of your vehicle
may be impaired. There isarisk of an
accident.
Drive on carefully. Have the vehicle checked
ataqualified specialist workshop
immediately.
You must observe the legal requirements for
the country in which you are currently driving
when operating the on-board computer.
The on-board computer only shows messages
or warnings from certain systems in the
multifunction display.You should therefore
make sure your vehicle is operating safely at
all times. Otherwise,avehicle that is not
operating safely may cause an accident.
For an overview, see the instrument panel
illustration (Ypage 31).
218Important safety notes
On-board computer and displays

Displaysandoperation
Instrument cluster
Speedometer withsegments (Ypage 220)
Multifunction display (Ypage 221)
$Tachometer (Ypage 219)
!Coolant temperature (Ypage 219)
Fuelgauge
Coolant temperaturedisplay
GWARNING
Opening thehoodwhen theengineis
overheated or when there isafireinthe
enginecompartmentcould 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 isafire in the
engine compartment, keep the hood closed
and contact the fire department.
!Adisplay message is shown if the coolant
temperature is too high.
If the coolanttemperature is over
248 ‡(120 †), do not continue driving. The
engine will otherwise be damaged.
The coolanttemperature gauge is in the
instrument cluster on the left-hand side
(Ypage 31).
Under normal operatingconditions and with
the specified coolant level, the coolant
temperature may rise to 248‡(120 †).
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 fuel supply is interrupted to protectthe
engine when the red band is reached.
Displays and operation219
On-board computer and displays
Z

Outsidetemperature display
You should pay special attention to road
conditions when temperatures are around
freezing point.
The outside temperature display is in the
multifunction display (Ypage 221).
Changes in the outside temperature are
displayed afterashort delay.
Speedometer with segments
The segments in the speedometer indicate
which speed range is available.
RCruise control activated (Ypage 175):
The segments light up from the stored
speed to the maximum speed.
RDISTRONIC PLUS activated (Ypage 177):
One or two segments in the set speed
range light up.
RDISTRONIC PLUS detectsavehicle in front:
The segments between the speed of the
vehicle in frontand the stored speed light
up.
Operatingthe on-board computer
Overview
Multifunctiondisplay
Right control panel
$Switches on the VoiceControl System;
see the separateoperating instructions
!Backbutton
Left control panel
XTo activatethe on-board computer:turn
the SmartKey to position1in the ignition
lock.
You can control the multifunction displayand
the settings in the on-board computer using
the buttons on the multifunction steering
wheel.
220Displays and operation
On-board computer and displays

Left control panel
\n

RCalls up themenuand menubar


Press briefly:
RScrolls in lists
RSelectsasubmenu or function
RIn theAudiomenu: selects a
stored station, an audio track or
avideo scene
RIn theTel(telephone) menu:
switchestothephonebook and
selectsanameortelephone
number


Press and hold:
RIn theAudiomenu: selects the
previous/nextstation or selects
an audiotrack oravideoscene
using rapidscrolling
RIn theTel(telephone)menu:
starts rapidscrolling if the phone
book is open
RConfirmsaselection/display
message
RIn theTel(telephone)menu:
switches to the telephone book
and starts dialing the selected
number
RIn theAudiomenu:stops the
stationsearchfunctionatthe
desired station
Right controlpanel
RRejects or endsacall
RExits phone book/redial
memory
RMakes or acceptsacall
RSwitchestothe redialmemory


RAdjusts the volume

RMute
Backbutton
Press briefly:
RBack
RSwitchesoff the Voice Control
System; seethe separate
operating instructions
RHides displaymessages/calls
up the lastTripmenu function
used
RExits the telephone book/redial
memory
Press and hold:
RCallsupthe standard displayin
theTripmenu
Multifunctiondisplay
Text field
Menu bar
$Drive program(Ypage 156)
!Transmission position(Ypage 155)
Permanent display: outside temperature
or speed (Ypage 230)
XTo show menu bar:press the\n
orbutton on the steering wheel.
Menu bardisappears afterafew seconds.
Displays and operation221
On-boar dc omputer and displays
Z

Text fieldshows the selected menu or
submenu as well as display messages.
The following messages may appear in the
multifunction display:
\nShift recommendation (Ypage 161)
 Active Parking Assist (Ypage 196)
Adaptive Highbeam Assist
(Ypage 122)
ECO start/stop function
(Ypage 150)
HOLD function (Ypage 186)
Menus and submenus
Menu overview
Press the\norbutton on the
steeringwheel to call up the menu bar and
selectamenu.
Operating the on-board computer
(Ypage 220).
Dependingonthe equipment installed in the
vehicle, you can call up the following menus:
RTripmenu (Ypage 222)
RNavimenu (navigation instructions)
(Ypage 224)
RAudiomenu (Ypage 225)
RTelmenu (telephone) (Ypage 226)
RDriveAssistmenu (assistance)
(Ypage 227)
RServ.menu (Ypage 229)
RSettingsmenu (settings) (Ypage 229)
RAMGmenu in AMG vehicles (Ypage 234)
Trip menu
Standard display
XPress and hold thebutton on the
steeringwheel until theTripmenu with
trip odometerand odometeris
shown.
Trip computer "From Start" or "From
Reset"
Example: trip computer "From Start"
Distance
Time
$Average speed
!Average fuel consumption
XPress the\norbutton on the
steeringwheel to select theTripmenu.
XPressorto selectFrom Start
orFrom Reset.
The values in theFrom Startsubmenu are
calculated from the start ofajourney whilst
the values in theFrom Resetsubmenu are
calculated from the last time the submenu
was reset (Ypage 223).
TheFrom Starttrip computer is
automatically reset when:
Rthe ignition has been switched off for more
than four hours.
R999 hours have been exceeded.
R9,999 miles have been exceeded.
222Menus and submenus
On-board computer and displays