(Y
page 243) are shown in green. Lane
Keeping Assist is ready for use.
X To switch off: press button0044.
Indicator lamp 0043goes out. Lane Keeping
Assist is deactivated. The Lane Keeping
Lane Keeping
Assist Off
Assist Off message appears in the mul-
tifunction display.
Selecting Standard or Adaptive setting
X In the DriveAssist
DriveAssist menu on the on-board
computer, select the Lane Keeping
Lane Keeping
Assist
Assist function (Y page 246).
X Select Standard
Standard orAdaptive
Adaptive.
Standard
When Standard Standard is selected, no warning vibra-
tion occurs if:
R you switch on the turn signals. In this event,
the warnings are suppressed for a certain
period of time.
R a driving safety system intervenes, such as
ABS, BAS or ESP ®
.
Adaptive
When Adaptive
Adaptive is selected, no warning vibra-
tion occurs if:
R you switch on the turn signals. In this event,
the warnings are suppressed for a certain
period of time.
R a driving safety system intervenes, e.g.
ABS, BAS or ESP ®
.
R you accelerate hard, e.g. kickdown.
R you brake hard.
R you steer actively, e.g. swerve to avoid an
obstacle or change lanes quickly.
R you cut the corner on a sharp bend.
In order that you are warned only when nec-
essary and in good time if you cross the lane
marking, the system recognizes certain con-
ditions and warns you accordingly. The warning vibration occurs earlier if:
R you approach the outer lane marking on a
bend.
R the road has very wide lanes, e.g. a high-
way.
R the system recognizes solid lane markings.
The warning vibration occurs later if:
R the road has narrow lanes.
R you cut the corner on a bend. Driving Assistance PLUS package
General notes The Active Driving Assistance PLUS package
consists of DISTRONIC PLUS (Y
page 185),
Active Blind Spot Assist (Y page 221) and
Active Lane Keeping Assist (Y page 224).
Active Blind Spot Assist General notes
Active Blind Spot Assist uses a radar sensor
system, pointed toward the rear of the vehi-
cle, to monitor the area to the sides of the
vehicle which the driver is unable to see. A
warning display in the exterior mirrors draws
your attention to vehicles detected in the
monitored area. If you then switch on the cor-
responding turn signal to change lane, you
will also receive an optical and audible warn- ing. If a risk of lateral collision is detected,
corrective braking may help you avoid a col-
lision. Active Blind Spot Assist evaluates the
free space in the direction of travel and to the
side before making a course-correcting brake application. For this, Active Blind Spot Assist
uses radar sensors which are pointed in the
direction of travel.
Active Blind Spot Assist supports you from a
speed of approximately 20 mph (30 km/ h).
Important safety notes
Active Blind Spot Assist is only an aid and is
not a substitute for attentive driving. Driving systems
221Driving and parking Z
cation. Always maintain a safe distance at the
sides. If a course-correcting brake application
occurs, red warning lamp 0043flashes in the
exterior mirror and a dual warning tone
sounds. In addition, display 0044underlining
the danger of a side collision appears in the
multifunction display.
In very rare cases, the system may make an
inappropriate brake application. A course-
correcting brake application may be interrup-
ted at any time if you steer slightly in the
opposite direction or accelerate.
The course-correcting brake application is
available in the speed range between 20 mph (30 km/h) and 120 mph (200 km/h).
Either no braking application, or a course-
correcting brake application adapted to the
driving situation occurs if:
R there are vehicles or obstacles, e.g. crash
barriers, located on both sides of your vehi-
cle.
R a vehicle approaches you too closely at the
side.
R you have adopted a sporty driving style with
high cornering speeds.
R you clearly brake or accelerate.
R a driving safety system intervenes, e.g.
ESP ®
or PRE-SAFE ®
Brake.
R ESP ®
is switched off.
R a loss of tire pressure or a defective tire is
detected. Switching on Active Blind Spot Assist
X Make sure that Active Blind Spot Assist is
activated in the on-board computer
(Y page 246).
X Turn the SmartKey to position 2in the igni-
tion lock.
Warning lamps 0043in the exterior mirrors
light up red for approximately 1.5 seconds. Gray radar waves propagating backwards
appear next to the vehicle in the assistance
display in the multifunction display.
Active Lane Keeping Assist General notes
Active Lane Keeping Assist monitors the area
in front of your vehicle by means of camera
system 0043at the top of the windshield. Vari-
ous different areas to the front, rear and side of your vehicle are also monitored with the aid
of the radar sensor system. Active Lane Keep-
ing Assist detects lane markings on the road
and can warn you before you leave your lane
unintentionally. If you do not react to the
warning, a lane-correcting application of the
brakes can bring the vehicle back into the
original lane.
If you select km kmin the Display Unit
Display Unit
Speed-/Odometer:
Speed-/Odometer: function on the on-board
computer (Y page 248), Active Lane Keeping
Assist is activated starting at a speed of
60 km/h. If the miles
miles display unit is selected,
the assistance range begins at 40 mph. 224
Driving systemsDriving and parking
(Y
page 243) are shown in green. Active
Lane Keeping Assist is ready for use.
X To switch off: press button0044.
Indicator lamp 0043goes out. The Active
Lane Keeping Assist is deactivated. The
Lane Keeping Assist Off
Lane Keeping Assist Off message
appears in the multifunction display.
Selecting Standard or Adaptive setting X In the DriveAssist
DriveAssist menu on the on-board
computer, select the Active Lane Keep‐
Active Lane Keep‐
ing Assist
ing Assist function (Ypage 246).
X Select Standard
Standard orAdaptive
Adaptive.
When Standard
Standard is selected, no warning
vibration occurs if:
R you switch on the turn signals. In this
event, the warnings are suppressed for a
certain period of time.
R a driving safety system intervenes, such
as ABS, BAS or ESP ®
.
When Adaptive
Adaptive is selected, no warning
vibration occurs if:
R you switch on the turn signals. In this
event, the warnings are suppressed for a
certain period of time.
R a driving safety system intervenes, e.g.
ABS, BAS or ESP ®
.
R you accelerate hard, e.g. kickdown.
R you brake hard.
R you steer actively, e.g. swerve to avoid an
obstacle or change lanes quickly.
R you cut the corner on a sharp bend.
In order that you are warned only when nec-
essary and in good time if you cross the lane marking, the system recognizes certain con-
ditions and warns you accordingly.
The warning vibration occurs earlier if:
R you approach the outer lane marking on a
bend.
R the road has very wide lanes, e.g. a high-
way.
R the system recognizes solid lane markings. The warning vibration occurs later if:
R the road has narrow lanes.
R you cut the corner on a bend. Driving systems
227Driving and parking Z
Useful information
i This Operator's Manual describes all
models and all standard and optional equip- ment of your vehicle available at the time of
publication of the Operator's Manual.
Country-specific differences are possible.
Please note that your vehicle may not be
equipped with all features described. This
also applies to safety-related systems and
functions.
i Read the information on qualified special-
ist workshops (Y page 26). Important safety notes
G
WARNING
If you operate information systems and com-
munication equipment integrated in the vehi- cle while driving, you will be distracted from
traffic conditions. You could also lose control of the vehicle. There is a risk of an accident.
Only operate the equipment when the traffic
situation permits. If you are not sure that this
is possible, park the vehicle paying attention
to traffic conditions and operate the equip-
ment when the vehicle is stationary.
You must observe the legal requirements for
the country in which you are currently driving when operating the on-board computer. G
WARNING
If the instrument cluster has failed or mal-
functioned, you may not recognize function
restrictions in systems relevant to safety. The operating safety of your vehicle may be
impaired. There is a risk of an accident.
Drive on carefully. Have the vehicle checked
at a qualified specialist workshop immedi-
ately.
The on-board computer only shows messages
or warnings from certain systems in the mul- tifunction display. You should therefore make
sure your vehicle is operating safely at all times. Otherwise, a vehicle that is not oper-
ating safely may cause an accident.
If the operating safety of your vehicle is
impaired, park the vehicle safely as soon as
possible. Contact a qualified specialist work-
shop.
For an overview, see the instrument panel
illustration (Y
page 33). Displays and operation
Instrument cluster lighting
The lighting in the instrument cluster, in the
displays and the controls in the vehicle inte-
rior can be adjusted using brightness control
knob 0043.
X Turn brightness control knob 0043up or
down.
If the light switch (Y page 126) is set to
0058, 0060or0058, the brightness is
dependent upon the brightness of the
ambient light.
i The light sensor in the instrument cluster
automatically controls the brightness of
the multifunction display.
In daylight, the displays in the instrument
cluster are illuminated. A dimming function
is not possible in daylight. 230
Displays and operationOn-board computer and displays
Speedometer with segments
The segments in the speedometer indicate
which speed range is available.
R Cruise control activated (Y page 183):
The segments light up from the stored
speed to the maximum speed.
R DISTRONIC PLUS activated (Y page 185):
One or two segments in the set speed
range light up.
R DISTRONIC PLUS detects a vehicle in front:
The segments between the speed of the
vehicle in front and the stored speed light
up. 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 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 (Y page 233).
Changes in the outside temperature are dis-
played after a short delay. Coolant temperature display
G
WARNING
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 analog coolant temperature gauge is in
the instrument cluster on the right-hand side
(Y page 33).
In the on-board computer in the Service Service
menu there is a digital coolant temperature
gauge (Y page 244).
Under normal operating conditions and with
the specified coolant level, the coolant tem-
perature may rise to 248 ‡ (120 †). Operating the on-board computer
0043
Multifunction display
0044 Right control panel
0087 Left control panel Displays and operation
231On-board computer and displays Z
Multifunction display
Multifunction display
0043
Drive program (Y page 166)
0044 Transmission position (Y page 166)
0087 Display panel for display messages,
menus and menu lists
0085 Time
0083 Outside temperature (Y page 231)
0084 Additional speedometer (Y page 248)
The unit displayed in additional speedometer
0084 in the multifunction display is inverse to
the speedometer unit in the instrument clus-
ter.
X To call up the menu list in display panel
0087: press the 00E2button on the steering
wheel.
Display panel 0087shows the selected menu
or submenu and display messages.
The following messages may appear in the
multifunction display:
0097 Gearshift recommendation, when
shifting manually (automatic trans-
mission) (Y page 169)
0095005D0096 Active Parking Assist (Y page 202)
CRUISE
CRUISE Cruise control (Y
page 183)
00CE Adaptive Highbeam Assist
(Ypage 127) 00D6
ECO start/stop function
(Ypage 161)
00D9 HOLD function (Y page 196)
004F DISTRONIC PLUS Steering Assist
and Stop&Go Pilot (Y page 194) Head-up display
General notes The head-up display projects information
from the navigation system and the driver
assistance system above the dashboard into
the driver's field of vision.
A requirement for the display of the contents
is that the following functions are available in the vehicle and are switched on:
R Navigation
R DISTRONIC PLUS
R Cruise control
The head-up display allows the driver to see
all of the information without having to take
his eyes off the road.
Important safety notes The head-up display is only an aid and is not a
substitute for attentive driving.
The visibility of the head-up display is influ-
enced by the following conditions:
R the driver's seat position
R the positioning of the display image
R the general ambient light
R sunglasses with polarization filters
R wet roads
R blocking of sunlight by objects on the dis-
play cover
In the event of extreme sunlight, sections of
the display may fade. This can be reversed by
switching the head-up display off and on
again.
i Vehicles with the head-up display are
equipped with a special windshield. Should Displays and operation
233On-board computer and displays Z
Head-up display
Content and information for the following systems are shown in the head-up display:
0043 Navigation messages
0044 Current speed
0087 Set DISTRONIC PLUS speed (Y page 185)
The selected cruise control speed (Y page 183)
In the Settings menu, in the submenu head-up display, you have the following settings options: R Switching other displays on/off (Y page 246)
R Setting the position (Y page 247)
R Setting the brightness (Y page 247)Menus and submenus
Menu overview
Press the 00E2button on the steering wheel
to call up the list of menus and select a menu.
Operating the on-board computer
(Y page 231).
Depending on the equipment installed in the
vehicle, you can call up the following menus:
R Trip Trip menu (Y page 236)
R Navi
Navi menu (navigation instructions)
(Y page 238)
R Radio Radio menu (Y page 240)
R Media Media menu (Y page 240)
R Telephone
Telephone menu (Ypage 242) R
Assistance Graphic
Assistance Graphic menu
(Y page 243)
R Service
Service menu (Ypage 244)
R Settings
Settings menu (Ypage 244) Menus and submenus
235On-board computer and displays Z
Trip menu
Standard display X
Press and hold the 0038button on the
steering wheel until the Trip
Tripmenu with
trip odometer 0043and odometer 0044is
shown.
Displaying the range and current fuel
consumption X
Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing wheel to select the Trip
Trip menu.
X Confirm by pressing 0076on the steering
wheel.
X Press the 0064or0063 button to select
approximate range 0043and current fuel con-
sumption 0044.
Approximate range 0043that can be covered is
calculated according to your current driving
style and the amount of fuel in the tank. If
there is only a small amount of fuel left in the fuel tank, the display shows a vehicle being refueled
00A8instead of approximate
range 0043.
Recuperation display 0087shows you if energy
is being recuperated from the kinetic energy
in overrun mode and saved in the battery.
Recuperation display 0087depends on the
engine installed and is therefore not available
in all vehicles.
ECO display X
Use 00E2 on the steering wheel to call up
the list of menus.
X Press the 0064or0063 button on the steer-
ing wheel to select the Trip Tripmenu.
X Confirm by pressing 0076on the steering
wheel.
X Use the 0064or0063 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 (Y page 179). 236
Menus and submenusOn-board computer and displays