addition, a lane with lane markings on both
sides must be recognized.
In the case of a broken lane marking being
detected, a lane-correcting brake application can only be made if a vehicle has been detec-
ted in the adjacent lane. Oncoming vehicles,
overtaking vehicles and vehicles in adjacent
lanes can be detected.
i A further lane-correcting brake applica-
tion can only occur after your vehicle has
returned to the original lane.
No lane-correcting brake application occurs
if:
R you clearly and actively steer, brake or
accelerate.
R you cut the corner on a sharp bend.
R you have switched on the turn signal.
R a driving safety system intervenes, e.g.
ESP ®
, PRE-SAFE ®
Brake or Active Blind
Spot Assist.
R you have adopted a sporty driving style with
high cornering speeds or high rates of
acceleration.
R ESP ®
is switched off.
R the transmission is not in position D.
R a loss of tire pressure or a defective tire has
been detected and displayed.
R an obstacle in the lane in which you are
driving has been detected.
Active Lane Keeping Assist may not detect
other road users or traffic situations. An inap- propriate brake application may be interrup-
ted at any time if you:
R steer slightly in the opposite direction
R switch on the turn signal
R clearly brake or accelerate
A lane-correcting brake application is inter-
rupted automatically if:
R a driving safety system intervenes, e.g.
ESP ®
, PRE-SAFE ®
Brake or Active Blind
Spot Assist.
R lane markings can no longer be recognized. Switching on Active Lane Keeping Assist
X
Press button ;.
Indicator lamp :lights up. The Lane Lane
Keeping Assist On
Keeping Assist On message appears in
the multifunction display. If all conditions
have been satisfied, a warning or steering
intervention may be made.
If you drive at speeds above 40 mph
(60 km/h) and lane markings are detected, the lines in the assistance graphics display(Y page 307) are shown in green. Active
Lane Keeping Assist is ready for use.
X To switch off: press button;.
Indicator lamp :goes 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 310).
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: Driving systems
275Driving and parking Z
E-SAVE R
Electric mode or driving
with the internal com-
bustion engine is possi-
ble
R Automatic selection of
drive mode with electric
mode as often as possi-
ble
R The current condition of
charge of the high-volt-
age battery is main-
tained so the electrical
energy can be used at a
later time. CHARGE R
Electric drive is not pos-
sible
R Charging the high-volt-
age battery while driv-
ing using the combus-
tion engine In automatic drive program
S(Y page 285)
and in manual drive program M(Y page 286),
only HYBRID operating mode is available.
If you switch from automatic drive program S
to automatic drive program Eor E+ ,HYBRID
operating mode continues to be selected.
If manual drive program Mis deactivated, the
automatic transmission shifts:
R into the automatic drive program that was
last selected
R into the driving mode that was last selected
Operating the on-board computer You can display the current operating condi-
tion of the hybrid system in the multifunction
display and the COMAND display
(Y page 281).
In the COMAND display, you can also call up a graphic display of the fuel consumption and
generated electricity (Y page 285). Menus and submenus
Selecting displays in the COMAND dis-
play X
Press button Øon the controller.
The vehicle menu is displayed.
X To select Energy EnergyFlow
Flow: turn and press the
controller.
The energy flow is displayed.
X To select Consumption Consumption: turn and press the
controller.
Fuel consumption and the generated elec-
tric energy are displayed.
X To exit the display: press the %button
on the controller.
Selecting the energy flow display in the
multifunction display X
Use Ñ on the steering wheel to call up
the list of menus.
X Press the :or9 button on the steer-
ing wheel to select the Trip Tripmenu.
X Confirm by pressing aon the steering
wheel.
X Use : or9 to select Energy Flow
Energy Flow .
The active hybrid components are highligh-
ted in the energy flow display.
Energy flow display Overview
:
Internal combustion engine
; Electric motor
= High-voltage battery condition of charge PLUG-IN HYBRID operation
281Driving and parking Z
Electric operation mode and charging the
high-voltage battery The electric motor is operating as a genera-
tor, e.g. in overrun mode and when braking.
The kinetic energy of the vehicle is converted into electrical energy. The high-voltage bat-
tery is being charged.
The arrows for the energy flow are shown in
green.
Charging the high-voltage battery when
stationary The engine and electric motor are switched
off.
The arrows for the energy flow are not shown.
Further information on charging the high-volt-
age battery via:
R a mains socket (Y page 212)
R a charging station (Y page 216)
R a wallbox (Y page 215) Displaying the total range and electrical
range The approximate range is based on the cur-
rent driving style.
X Use Ñ on the steering wheel to call up
the list of menus.
X Press the :or9 button on the steer-
ing wheel to select the Trip
Trip menu.
X Confirm by pressing aon the steering
wheel.
X Press :or9 to select the approxi-
mate total range and electrical range. 284
PLUG-IN HYBRID operationDriving and parking
X
Press program selector button :to
change the drive program.
The selected drive program appears in the
multifunction display.
The program selector button allows you to
choose between different driving character-
istics. E
Economy R
Comfortable, economi-
cal driving
R Electric operation mode
is used as often as pos-
sible
R The ECO start/stop
function is available S
Sport R
Sporty driving style with
boost mode
R The internal combus-
tion engine is always
switched on E+
Economy
Plus R
Comfortable, economi-
cal driving
R Electric operation mode
is used as often as pos-
sible
R The ECO start/stop
function is available
R Double pulses in the
haptic accelerator
pedal, as an indication
to release the accelera-
tor pedal (Y page 286)
R After the accelerator
pedal has been
released, the coasting
characteristics of the
vehicle are adapted to
the traffic conditions. For further information on the automatic drive
program, see (Y page 202). Manual drive program M
In addition to automatic drive programs
Eand
S, you can switch to manual drive program M
using the steering wheel paddle shifters.
In manual drive program M, you can briefly
change gear yourself by using the steering
wheel paddle shifters. The transmission must be in position D. In manual drive program M
the internal combustion engine is always
switched on.
Activating when driving with the electric
motor:
X Pull the left or right steering wheel paddle
shifter (Y page 201).
The combustion engine is switched on.
Manual drive program Mis temporarily acti-
vated. The selected gear and Mappear in
the multifunction display.
Activating when driving with the combustion
engine:
X Pull the left or right steering wheel paddle
shifter (Y page 201).
Manual drive program Mis temporarily acti-
vated. The selected gear and Mappear in
the multifunction display.
The ECO start/stop function is not available
in manual drive program M.
Haptic accelerator pedal General notes
The haptic accelerator pedal helps you to
reduce the fuel consumption and emissions
of your vehicle.
There are two different functions available for this purpose:
R an additional point of resistance in E-MODE
operating mode (Y page 280)
R a double impulse in E+operating mode
(Y page 285) 286
PLUG-IN HYBRID operationDriving and parking
Additional point of resistance in the hap-
tic accelerator pedal
The maximum available electric performance is indicated by a tangible point of resistance
in the haptic accelerator pedal.
The additional point of resistance is available
in E-MODE operating mode (Y page 280)
If you depress the haptic accelerator pedal
beyond the pressure point, the combustion
engine is switched on.
Double pulses in the haptic accelerator
pedal
A tangible double pulse in the haptic acceler- ator pedal gives you a recommendation to
release the accelerator pedal. By this means, in HYBRID, E-MODEorE-SAVE operating
mode the combustion engine can be switched
off and disconnected from the power train
(overrun mode).
The double pulse is available in drive program
E+ (Ypage 285).
After the accelerator pedal has been
released, the coasting characteristics of the
vehicle are adapted to the traffic conditions.
To avoid getting too close to the vehicle in
front, you must apply the brakes manually
when necessary.
Driving tips General driving tips
Drive carefully and maintain a safe distance
from the vehicle in front. Avoid frequent and
sudden acceleration as well as abrupt brak-
ing.
During partial electric driving, pulling away
and acceleration, the electric motor supports
the internal combustion engine.
During overrun in transmission position Dand
braking, the electric motor will operate as a
generator.
Further information on the ECO start/stop
function (Y page 288).
Additional driving tips (Y page 224).Stationary vehicle
If the vehicle is stopped, the combustion
engine is, for the most part, switched off.
Automatic climate control continues to func-
tion. The electromechanically assisted steer-
ing gear allows you to use the power steering
without reduced comfort.
Acceleration
Depending on the operating mode, pulling
away and driving under low load conditions
are performed:
R entirely by electric propulsion
R in combination with the internal combus-
tion engine
When accelerating at an increased or full
load, boost mode is utilized. The electric
motor supports the internal combustion
engine by providing additional torque when
the accelerator is depressed rapidly.
Overrun mode or braking
There are three possible operating modes
when the hybrid vehicle is decelerating:
R energy recovery takes place even when the
vehicle is decelerating purely in overrun
mode (Y page 276). The electric motor
operates as a generator and stores the
recovered energy in the high-voltage bat-
tery.
R when the brakes are applied lightly, the
vehicle is slowed down further by the elec-
tric motor. This increases the energy recov- ery taking place (Y page 276). The electric
motor operates as a generator and stores
the recovered energy in the high-voltage
battery.
R when the brakes are applied with greater
force, the service brakes are also used to
slow the vehicle down. The two systems
work together.
Urban driving
Energy is recuperated during frequent decel-
eration and stopping in city traffic. PLUG-IN HYBRID operation
287Driving and parking Z
!
A display message is shown if the coolant
temperature is too high.
If the coolant temperature is above 257 ‡
(125 †) do not drive any further. The
engine will otherwise be damaged.
The coolant temperature is displayed in the
lower section of the tachometer (Y page 35).
Hybrid and PLUG-IN HYBRID vehicles: the
multifunction display shows the coolant tem-
perature in the Coolant
Coolant submenu
(Y page 307).
Under normal operating conditions and with
the specified coolant level, the coolant tem-
perature may rise to 255 ‡ (124 †). 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 296).
Changes in the outside temperature are dis-
played after a short delay. Operating the on-board computer
:
Multifunction display
; Right control panel
= Left control panel
X To 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.
Left control panel ò R
Calls up the main menu 9
: Press briefly:
R Scrolls in lists
R Selects a menu or function
R In the Radio Radio/Media Mediamenu:
opens the track or station list
and selects an audio track or
video scene
R In the Telephone Telephone menu:
switches to the phone book and
selects a name or a telephone
number Displays and operation
295On-board computer and displays Z
9
: Press and hold:
R Rapid scrolling in all lists
R In the Radio Radio/Media Mediamenu:
selects a station, audio track or
video scene using rapid scrolling
R In the Telephone
Telephone menu: starts
rapid scrolling if the phone book is open a R
In all menus: confirms the selec-
ted entry in the list
R In the Radio Radio/Media Mediamenu:
opens the list of available radio
sources/media
R In the Telephone Telephone menu:
switches to the phone book and
starts dialing the selected num-
ber ñ
Switches off the Voice Control Sys-
tem; see the separate operating
instructions % Press briefly:
R Back
R In the Radio
Radio/Media Mediamenu: dese-
lects the track or station list or
list of available radio sources/
media
R Hides display messages
R Exits the telephone book/redial
memory % Press and hold:
R Calls up the standard display in
the Trip Trip menu Right control panel
~ R
Rejects or ends a call
R Exits phone book/redial mem-
ory 6 R
Makes or accepts a call
R Switches to the redial memory W
X R
Adjusts the volume 8 R
Mute ó
Switches on the Voice Control Sys-
tem; see the separate operating
instructions Multifunction display
:
Top status bar
; Display
= Bottom status bar
X To call up the menu list in display
panel ;:press the òbutton on the
steering wheel.
Display panel ;shows the selected menu
or submenu and display messages.
Possible top status bar displays: Outside temperature (Y page 295)
# Turn signal, left (Y page 152)
L Low-beam headlamps (Y page 151)
K High-beam headlamps (Y page 152)
T Parking lamps and license plate lamp
(Ypage 151)
! Turn signal, right (Y page 152)
Possible bottom status bar displays:
è ECO start/stop function
(Ypage 193)
READY READY READY indicator (PLUG-IN HYBRID
vehicles) (Y
page 285)296
Displays and operationOn-board computer and displays
HYBRID
HYBRID
Operating mode display (PLUG-IN
hybrid vehicles) (Y
page 279)
Electric range (PLUG-IN HYBRID
vehicles)
ë HOLD function (Y page 242)
j Active Parking Assist (Y page 251)
_ Adaptive Highbeam Assist Plus
(Ypage 153)
a DISTRONIC PLUS Steering Assist
and Stop&Go Pilot (Y page 240)
Additional speedometer
(Y page 313) 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 Cruise control
R DISTRONIC PLUS
R Navigation
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 repairs be necessary, have the windshield
replaced at a qualified specialist workshop.
Displays and operation Switching the head-up display on or off
X
Press button :.
When the head-up display is switched on,
the display appears in the driver's field of
vision.
AMG vehicles: press button :to change
from Standard on the AMG display and then press button :to turn off the head-up dis-
play. Displays and operation
297On-board computer and displays Z