104Driving and operatingPower saving measures
During an Autostop, several electrical
features such as auxiliary electric
heater or rear window heating are
disabled or switched to a power
saving mode. The fan speed of the
climate control system is reduced to
save power.
Restart of the engine by the driver
Vehicles with manual transmission
Depress the clutch pedal without
depressing the brake pedal to restart
the engine.
Vehicles with automatic transmission The engine is restarted in the
following cases:
● brake pedal released while the selector lever in position D or M
● brake pedal released or selector lever in position N when selector
lever is moved to position D or
M
● selector lever moved to position RRestart of the engine by the stop-
start system
The selector lever must be in neutral to enable an automatic restart.
If one of the following conditions occurs during an Autostop, the
engine will be restarted automatically by the stop-start system:
● stop-start system manually deactivated
● driver's seat belt unfastened and driver's door opened
● engine temperature too low
● charging level of vehicle battery below a defined level
● brake vacuum not sufficient
● vehicle driven at least at walking speed
● climate control system requests engine start
● air conditioning manually switched on
If an electrical accessory, e.g. a
portable CD player, is connected to
the power outlet, a brief power drop
during the restart might be noticeable.Parking9 Warning
● Do not park the vehicle on an
easily ignitable surface. The
high temperature of the
exhaust system could ignite the
surface.
● Always apply the parking brake.
● If the vehicle is on a level surface or uphill slope, engage
first gear or set the selector
lever to position P. On an uphill
slope, turn the front wheels
away from the kerb.
If the vehicle is on a downhill
slope, engage reverse gear or
set the selector lever to position
P . Turn the front wheels
towards the kerb.
● Close the windows.
● Switch off the engine.
● Remove the ignition key from the ignition switch or switch off
ignition on vehicles with power
Driving and operating109
4. Unscrew protective cap from thefiller neck.
5. Open AdBlue canister.
6. Mount one end of the hose on the
canister and screw the other end
on the filler neck.
7. Lift the canister until it is empty, or
until the flow from the canister has stopped.
8. Place the canister on the ground to empty the hose, wait
15 seconds.
9. Unscrew the hose from the filler neck.
10. Mount the protective cap and turn
clockwise until it engages.
Notice
Dispose of AdBlue canister
according to environmental
requirements. Hose can be reused
after flushing with clear water before
AdBlue dries out.Automatic transmission
The automatic transmission permits
automatic gearshifting (automatic
mode) or manual gearshifting
(manual mode).
Manual shifting is possible in manual
mode by pressing M on the selector
wheel and shifting with the paddles
+ and - on the steering wheel.
Manual mode 3 111.
Transmission display
The mode or selected gear is shown
in the Driver Information Centre.
Driving and operating111Manual modeManual mode M can be activated
from position D in each driving
situation and speed.
Press button M.
Pull steering wheel paddles to select
gears manually.
Pull right paddle + to shift to a higher
gear.
Pull left paddle - to shift to a lower
gear.
Multiple pulls allow gears to be
skipped.
The selected gear is indicated in the
instrument cluster.
If a higher gear is selected when
vehicle speed is too low, or a lower
gear when vehicle speed is too high,
the shift is not executed. This can
cause a message in the Driver
Information Centre.
In manual mode, no automatic
shifting to a higher gear takes place
at high engine revolutions.
Gear shift indication
The symbol Y or Z with a number
beside it is indicated when
gearshifting is recommended for fuel
saving reasons.
Shift indication appears only in
manual mode.
Electronic driving programmes
Following a cold start, the operatingtemperature programme increasesengine speed to quickly bring the
catalytic converter to the required
temperature.
Special programmes automatically
adapt the shifting points when driving
up inclines or down hills.In snowy or icy conditions or on other
slippery surfaces, the electronic
transmission control enables the
driver to select manually first, second or third gear for starting off.
Kickdown
Pressing down the accelerator pedal
beyond the kickdown detent will lead to maximum acceleration
independent of selected driving
mode. The transmission shifts to a lower gear depending on engine
speed.
Drive modes Four different drive modes are
selectable:
● Normal mode
● Comfort mode
● Sport mode
● Eco mode
Each drive mode corresponds to a
different vehicle setting.
112Driving and operating
To seletct the respective drive mode,
use the shown toggle switch.
Normal mode
The settings in this mode are set by
default. Everytime the ignition is
switched on, this mode is selected.
Comfort mode
Allows more comfortable driving and softer suspension.
Sport mode
The settings in this mode allow more
dynamic driving. The vehicle's
dynamic parameters can be
displayed in the Driver Information
Centre.
Eco mode
Reduces fuel consumption by
optimising the operation of the
heating and air conditioning and,
depending on version, the accelerator
pedal, the automatic gearbox and the gear shifting indicator.
Fault
In the event of a fault, C illuminates
a message is displayed in the Driver
Information Centre.
Vehicle messages 3 75.
Electronic transmission control
enables only third gear. The
transmission no longer shifts
automatically.
Do not drive faster than 62 mph.
Have the cause of the fault remedied by a workshop.
Interruption of power supply In the event of an interruption of
power supply, the selector lever
cannot be moved out of the P
position.
Towing the vehicle 3 191.If the vehicle battery is discharged,
start the vehicle using jump leads
3 189.
If the vehicle battery is not the cause
of the fault, seek the assistance of a
workshop.
Driving and operating1159Warning
Always apply parking brake firmly
without operating the release
button, and apply as firmly as
possible on a downhill or uphill
slope.
To release the parking brake, pull
the lever up slightly, press the
release button and fully lower the
lever.
To reduce the operating forces of
the parking brake, depress the
foot brake at the same time.
Control indicator h 3 67.
Electric parking brake
Applying when vehicle is stationary
9 Warning
Pull switch m for a minimum of
1 second until control indicator m
illuminates constantly and electric
parking brake is applied 3 68 . The
electric parking brake operates automatically with adequate force.
Before leaving the vehicle, check
the electric parking brake status.
Control indicator m 3 68.
The electric parking brake can always
be activated, even if the ignition is off.
Do not operate electric parking brake
system too often without engine
running as this will discharge the
vehicle battery.
Releasing
Switch on ignition. Keep foot brake
pedal depressed and then push
switch j.
Drive away function
Vehicles with manual transmission:
Depressing the clutch pedal and then slightly releasing the clutch pedal and
slightly depressing the accelerator
pedal releases the electric parking
brake automatically. This is only
possible if the automatic operation of
the electric parking brake is activated. It is not possible when switch j is
pulled at the same time.
Vehicles with automatic transmission: Engaging R, D or M and then
depressing the accelerator pedal
releases the electric parking brake
automatically. This is only possible if
the automatic operation of the electric
116Driving and operatingparking brake is activated. It is not
possible when switch j is pulled at
the same time.
Braking when vehicle is moving
When the vehicle is moving and the
switch j is kept pulled, the electric
parking brake system will decelerate the vehicle. As soon as the switch
j is released, braking will be
stopped.
The antilock brake system and the
Electronic Stability Control stabilise
the vehicle while the switch j is kept
pulled. If an error of the electric
parking brake occurs, a warning
message is displayed in the driver
information centre. If the antilock
brake system and the Electronic
Stability Control fail, one or both
indicators i and J illuminate in the
instrument cluster. In this case,
stability can only be provided by
repeatedly pulling and pushing the
switch j until the vehicle is
immobilised.Automatic operation
Automatic operation includes
automatic application and automatic
release of the electric parking brake.
The electric parking brake can also be
applied or released manually by using
the switch j.
Automatic application: ● The electric parking brake is automatically applied when the
vehicle is stationary and the
ignition is switched off.
● j illuminates in the instrument
cluster and a display message
pops up to confirm the
application.
Automatic release: ● Parking brake releases automatically after moving off.
● j extinguishes in the
instrument cluster and a display message pops up to confirm the
release.If the vehicle is equipped with an
automatic transmission and the brake is not released automatically, make
sure the front doors are correctly
closed.Deactivation of automatic operation 1. Start the engine.
2. If the parking brake is released, apply the parking brake pulling the
switch j.
3. Take your foot off the brake pedal.
4. Press the switch j for at least
10 seconds and maximum 15 seconds.
5. Release the switch j.
6. Press and hold the brake pedal.
7. Pull the switch j for 2 seconds.
The deactivation of the automatic
operation of the electric parking brake
is confirmed by o illuminating in the
instrument cluster 3 68. The electric
parking brake can only be applied and released manually.
To reactivate the automatic
operation, repeat the steps described above.
Driving and operating119Driver assistance
systems9 Warning
Driver assistance systems are
developed to support the driver
and not to replace the driver's
attention.
The driver accepts full
responsibility when driving the
vehicle.
When using driver assistance
systems, always take care
regarding the current traffic
situation.
Cruise control
The cruise control can store and
maintain speeds above 25 mph.
Additionally, at least the third gear
must be engaged on some manual
transmissions. On automatic
transmission, position D or the
second or a higher gear in position
M must be selected.
Deviations from the stored speeds
may occur when driving uphill or
downhill.
The system maintains the vehicle
speed at the preset speed by the
driver, without any action on the
accelerator pedal.
The preset speed can be exceeded
temporarily by pressing the
accelerator pedal firmly.
The status and preset speed is
displayed in the Driver Information Centre.
Do not use the cruise control if it is not advisable to maintain a constant
speed.Switching on the system
Press v.
Symbol v and a message are
displayed in the Driver Information Centre. The system is still not active.
Driving and operating121The function can be deactivated or
activated in the vehicle
personalisation 3 76.
Exceeding the set speed
Vehicle speed can be increased by depressing the accelerator pedal.
When the accelerator pedal is
released, the previously stored speed
is resumed.
Deactivation of the functionality
Press i, cruise control is in pause
mode and a message is displayed.
The vehicle is driven without cruise
control.
Cruise control is deactivated, but not
switched off. Last stored speed
remains in memory for later speed
resume.
Cruise control is deactivated
automatically in the following cases:
● The brake pedal is depressed.
● Vehicle speed is below 25 mph.
● The traction control system or electronic stability control is
operating.● The selector lever is in N
(automatic transmission) or the
first or second gear (on some
manual transmissions) is
engaged.
● Immediately after the clutch pedal has been depressed or a
few seconds after the clutch
pedal has been depressed
(depending on the manual
transmission).
Resume stored speed
Move thumb wheel to RES/+ at a
speed above 25 mph. The stored
speed will be obtained.
Switching off the system
Press v, the cruise control mode is
deselected and the cruise control indication extinguishes in the Driver
Information Centre.
Pressing 5 to activate the speed
limiter deactivates cruise control.
Switching off the ignition cancels any
programmed speed value.Fault
In the event of a cruise control fault,
the speed is cleared resulting in
flashing of the dashes.
The speed limit recognition may not
operate correctly if traffic signs do not comply with the Vienna Convention
on Road Signs and Signals.
Speed limiter
The speed limiter prevents the vehicle from exceeding a preset
maximum speed.
The maximum speed can be set at
speeds above 18 mph.
The driver can accelerate the vehicle
up to the preset speed. Deviations
from the limited speed may occur
when driving downhill.
The preset speed can be exceeded
temporarily by pressing the
accelerator pedal firmly.
The status and preset speed limit are
displayed in the Driver Information
Centre.