Automatic engine switch-off
The internal combustion engine is switched
off automatically if:
R the driver removes his foot from the accel-
erator pedal and a speed of 160 km/h is
not exceeded (Y page 280)
R the combustion engine and the transmis-
sion have reached operating temperature
R the driver's seat belt is fastened and the
driver's door is closed
R the driver only slightly depresses the accel-
erator pedal in order to, for example, main- tain the current speed for a limited distance
R the bonnet is closed and engaged properly
R the high-voltage battery is charged suffi-
ciently
R there are no faults in the hybrid system
The internal combustion engine will not be
switched off automatically, if:
R the self-diagnosis function of the engine
control unit is still active
R the climate control of the vehicle requires it
R the high-voltage battery is being charged
(Y page 274)
R automatic emissions tests are running
R the operating temperature of the engine,
transmission and catalytic converter has
not yet been reached
Automatic engine start
The internal combustion engine, which has
been automatically switched-off, starts auto-
matically in certain situations, when:
R the power demand from the driver via the
accelerator pedal is greater than the elec-
tric motor alone can provide
R the driver switches to drive program Sor S
+
R the driver has activated manual gearshift-
ing R
the charge level of the high-voltage battery
has reached the lower limit
R the settings of the automatic climate con-
trol require it, e.g. at external temperatures
above 30 †
Overrun mode
This operating mode is available in the speed
range below 160 km/h.
The combustion engine is switched off and is disconnected from the drive train.
The electric motor:
R simulates an overrun torque which is equiv-
alent to the overrun torque of the combus-
tion engine
R functions as a generator and produces the
necessary energy for the auxiliary consum- ers and charges the high-voltage battery
Extended overrun mode
Overrun mode allows you to increase the
vehicle range.
When the vehicle is in overrun operating
mode:
X Pull the right-hand steering wheel gearshift
paddle.
Energy recuperation is reduced to the min-
imal amount of energy required. The vehi-
cle rolls faster and further, e.g. on long and steep downhill gradients or while coasting
towards a set of traffic lights.
You can see the reduction in energy recuper-
ation in the electric motor CHARGE display
(Y page 272).
The "extended overrun" operating mode is
deactivated again if:
R the combustion engine starts
R you depress the brake pedal 280
Hybrid operationDriving and pa
rking
Operating the on-board computer
:
Multifunction display
; Right control panel
= Left control panel
X To activate the on-board computer: turn
the key to position 1in the ignition lock.
Vehicles with manual transmission: if you
remove the key then quickly re-insert it and
turn to position 1, the on-board computer/
instrument cluster is not activated.
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 a main menu 9
: Press briefly:
R Scrolls through 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 9
: Press and hold:
R Rapid scrolling in all lists
R In the Radio Radio/ Media
Media menu:
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 dialling the selected num-
ber ñ
Switches off LINGUATRONIC, 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 telephone book/redial
memory 6 R
Makes or accepts a call
R Switches to the redial memory W
X R
Adjusts the volume 294
Displays and operationOn-board computer and displays
8 R
Mute ó
Switches on LINGUATRONIC, see
the separate operating instructions
Multifunction display
Multifunction display (example: vehicles with auto-
matic transmission)
: Drive program (Y page 195)
; Transmission position (Y page 195)
= Display panel for display messages,
menus and menu lists
? Time
A Outside temperature (Y page 293)
B Additional speedometer (Y page 312)
The unit displayed in additional speedometer
B 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
=: press the òbutton on the steering
wheel.
Display panel =shows the selected menu
or submenu and display messages.
The following messages may appear in the
multifunction display:
Z Gearshift recommendation, for
manual transmission (Y
page 191) or when shifting
manually (automatic transmis-
sion) (Y page 198)
XjY Active Parking Assist
(Y page 239)
¯ Cruise control (Y page 216)
È SPEEDTRONIC (Y page 219)
READY
READY READY indicator for the hybrid
system (Y
page 272)
_ Adaptive Highbeam Assist PLUS
(Y page 139)
è ECO start/stop function
(Ypage 186)
ë HOLD function (Y page 232)
a DISTRONIC PLUS Steering
Assist and Stop&Go Pilot
(Ypage 230)
120 km/h! 120 km/h! Maximum permissible speed
exceeded (only for certain coun-
tries) 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 and SPEEDTRONIC
R Traffic Sign Assist
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. Displays and operation
295On-board computer and displays Z
Display messages
Possible causes/consequences and
M
MSolutions The red
!indicator lamp flashes and a warning tone sounds.
You are making an emergency stop using the electric parking
brake (Y page 209). !
Parking brake See Parking brake See
Owner's Manual Owner's Manual The yellow
!warning lamp lights up.
The electric parking brake is malfunctioning.
To apply:
X Switch the ignition off.
X Press the electric parking brake handle for at least ten seconds.
X Vehicles with manual transmission: engage first gear.
X Vehicles with automatic transmission: shift the transmission
to P.
X Consult a qualified specialist workshop. The yellow
!warning lamp and the red !indicator lamp are
lit.
The electric parking brake is malfunctioning.
To release:
X Switch off the ignition and turn it back on.
X Release the electric parking brake manually.
or X Release the electric parking brake automatically (Y page 209).
If the electric parking brake still cannot be released: X Do not drive on.
X Consult a qualified specialist workshop. Display
messages
319On-board computer and displays Z
Display messages
Possible causes/consequences and
M
MSolutions The red
!indicator lamp flashes and the yellow !warning
lamp is lit.
The electric parking brake is malfunctioning.
To release:
X Switch off the ignition and turn it back on.
X Release the electric parking brake manually.
To apply:
X Switch off the ignition and turn it back on.
X Apply the electric parking brake manually.
If the red !indicator lamp continues to flash:
X Do not drive on.
X Secure the vehicle against rolling away (Y page 439).
X Vehicles with manual transmission: engage first gear.
X Vehicles with automatic transmission: shift the transmission
to P.
X Turn the front wheels towards the kerb.
X Consult a qualified specialist workshop. The yellow
!warning lamp lights up. The red !indicator
lamp flashes for about ten seconds after the electric parking brake
has been applied or released. It then goes out or remains lit.
The electric parking brake is malfunctioning.
X Switch off the ignition and turn it back on.
X Apply the electric parking brake.
If it is not possible to apply the electric parking brake:
X Vehicles with manual transmission: engage first gear.
X Vehicles with automatic transmission: shift the transmission
to P.
X Consult a qualified specialist workshop.
If it is not possible to release the electric parking brake manually:
X Release the electric parking brake automatically (Y page 209).
If the electric parking brake still cannot be released: X Consult a qualified specialist workshop. 320
Display
messagesOn-board computer and displays
Display messages
Possible causes/consequences and
M
MSolutions The yellow
!warning lamp lights up. If you manually apply or
release the electric parking brake, the red !indicator lamp
flashes.
The electric parking brake is malfunctioning. It is not possible to
apply the electric parking brake manually.
X Vehicles with manual transmission: switch off the ignition.
The electric parking brake is applied automatically.
X Vehicles with automatic transmission: shift the transmission
to P, as the electric parking brake is not applied automatically.
X Visit a qualified specialist workshop.
If it is not possible to release the electric parking brake manually: X Release the electric parking brake automatically (Y page 209).!
Parking Parking
brake
brakeinop‐
inop‐
erative
erative The yellow
!warning lamp lights up. The red !indicator
lamp flashes for about ten seconds after the electric parking brake
has been applied or released. It then goes out or remains lit.
The electric parking brake is malfunctioning, e.g. because of over- voltage or undervoltage.
X Rectify the cause of the overvoltage or undervoltage, e.g. by
charging the battery or restarting the engine.
X Apply or release the electric parking brake.
If the electric parking brake still cannot be applied or released: X Switch off the ignition and turn it back on.
X Apply or release the electric parking brake.
If the electric parking brake still cannot be released: X Consult a qualified specialist workshop.
If it is still not possible to apply the electric parking brake: X Visit a qualified specialist workshop. The yellow
!warning lamp lights up and the red !indicator
lamp flashes.
It is not possible to apply the electric parking brake manually.
X Vehicles with manual transmission: engage first gear.
X Vehicles with automatic transmission: shift the transmission
to P.
X Visit a qualified specialist workshop. Display
messages
321On-board computer and displays Z
!
Only use the cup holders for containers of
the right size and which have lids. The
drinks could otherwise spill. G
WARNING
If you do not correctly store objects in the
vehicle interior, they can slip or be flung
around, thus striking vehicle occupants.
There is a risk of injury, especially when brak- ing or abruptly changing directions.
R Always store objects so that they cannot be
flung around in these or in similar situa-
tions.
R Always make sure that objects do not pro-
trude from stowage compartments, lug-
gage nets or stowage nets.
R Close lockable stowage compartments
while driving.
R Stow and secure objects that are heavy,
hard, pointy, sharp-edged, fragile or too
large in the boot.
Observe the loading guidelines (Y page 368).
Cup holders in the front centre console If you remove the cup holder insert, you can
use the resulting compartment for stowage.
Vehicles with manual transmission:
X To remove: slide upper cup holder sec-
tions :on the driver's and front-
passenger sides inwards until they release.
X Slide the cup holder forwards slightly and
then pull it upwards ;. X
To fit: insert the cup holder at the front and
then slide it backwards until it reaches
edge =of the underside of the stowage
compartment. Insert the cup holder so that
the wedge of the upper section of the cup
holder faces forwards.
X Slide upper cup holder sections :on the
driver's and front-passenger sides out-
wards, until both left and right sides ;
engage.
You can remove the rubber mat of the cup
holder to clean it. Wash it with clean, luke-
warm water only. If you remove the cup holder insert, you can
use the resulting compartment for stowage.
Vehicles with automatic transmission:
X
To open: open the stowage compartment
(Y page 369).
X To remove: slide catch=forwards and
pull out cup holder ;. Features
377Stowing and features Z
Vehicles with manual transmission:
X
To open: open the stowage compartment
(Y page 369).
X To remove the insert: hold the sides of
insert =, push it forward and lift it up ;
and out.
X To refit the insert: press insert=into the
holder until it engages.
X To close: push cover :of the stowage
compartment closed. Vehicles with automatic transmission:
X
To open: open the stowage compartment
(Y page 369).
X Push the cover of the ashtray upwards at its
right side =.
X To remove the insert: hold the sides of
insert ?, push it forward and lift it up ;
and out.
X To refit the insert: press insert?into the
holder until it engages.
X To close: close the cover of the ashtray.
X Push cover :of the stowage compart-
ment closed.
i You can remove the ashtray insert and
use the resulting compartment for stow-
age. Rear-compartment ashtray X
To open: pull cover ;out by its top edge.
X To remove the insert: push ribbing=
from the left side and pull insert :
upwards.
X To fit the insert: fit insert:into the
holder from above and press down into the
holder until it engages. Cigarette lighter
G
WARNING
You can burn yourself if you touch the hot
heating element or the socket of the cigarette lighter.
In addition, flammable materials can ignite if:
R the hot cigarette lighter falls
R a child holds the hot cigarette lighter to
objects, for example
There is a risk of fire and injury.
Always hold the cigarette lighter by the knob.
Always make sure that the cigarette lighter is
out of reach of children. Never leave children unattended in the vehicle.
Your attention must always be focused on the traffic conditions. Only use the cigarette
lighter when road and traffic conditions per-
mit. 380
FeaturesStowing and features