Driving
instance when you can see that the next traffic
lights are red. This takes advantage of the engine
braking effect, reducing wear on the brakes and
tyres.
Emissions and fuel consumption will drop
to zero due to the overrun fuel cut-off.
Change gear early to save fuel
An effective way of saving fuel is to change up
quickly through the gears. Running the engine at
high rpm in the lower gears uses an unnecessary
amount of
fuel.
Applies to: vehicles with manual gearbox
Shift up to second gear as soon as possible. If
possible, we recommend shifting up to the next
gear at approx. 2,000 rpm.
Applies to: vehicles with automatic gearbox
Press the accelerator slowly and avoid using the
"kick-down"
feature.
Avoid driving at high speed
Avoid travelling at top speed. Fuel consumption,
exhaust emissions and noise Levels all increase
very rapidly at higher speeds. Driving at moder
ate speeds will help to save
fuel.
Do not let the engine idle for longer than
necessary
Engine idling periods are automatically reduced
on vehicles with start/stop system*. On vehicles
without a start/stop system, it is worthwhile
switching off the engine at level crossings, for in
stance, or at traffic lights with a long red phase.
The fuel saved after about 5 seconds can be
greater than the amount of fuel needed to re
start a warm engine (the exact fuel saving de
pends on the engine version).
The engine takes a very long time to warm up
when it is running at idling speed. Mechanical
wear and pollutant emissions are also especially
high during this initial warm-up phase. It is
therefore best to drive off immediately after
starting the engine. Avoid running the engine at
high speed.
o
Regular servicing
Regular servicing can establish a basis for good
iS
fuel economy before you start driving. A
well-
serviced engine gives you the benefit of im
proved fuel efficiency as well as maximum relia
bility and an enhanced resale value. A poorly
maintained engine can consume up to ten per
cent more fuel than necessary.
Avoid short trips
The engine and emission control system need to
reach their proper working temperature in order
to minimise fuel consumption and emissions.
A cold engine uses disproportionately more
fuel.
The engine only reaches its working temperature
after about four kilometres, when fuel consump
tion will return to a normal level.
Check tyre pressures
Always make sure the tyres are inflated to the
correct pressures
•=>page
306 to save
fuel.
If the
tyre pressures
are
just 0.5
bar
too Low, this can
increase the fuel consumption by as much as 5
%. Due to the greater rolling resistance, under-
inflation also increases tyre wear and impairs
handling.
Do not use winter tyres all through the year; they
will increase fuel consumption by up to 10 %.
Avoid carrying unnecessary loads
Every kilo of extra weight will increase the fuel
consumption, so it is worth checking the Luggage
compartment occasionally to make sure that no
unnecessary loads are being transported.
The roof carrier increases the air resistance of the
vehicle and should be removed when not in use.
This will save about 12 % of fuel at speeds of be
tween 60 and 75
mph.
Save electrical energy
The engine drives the alternator to generate elec
tricity. This means that fuel consumption rises
when more power is required for electrical equip
ment. Switch off electrical equipment when it is
not needed. Electrical equipment which uses a
lot of electricity includes the blower (at a high
setting), the rear window heating and the seat
heating*.
73
Driving
Steering
Adjusting the steering wheel position
The height and reach of the steering wheel can
be adjusted as required to suit the
driver.
Fig.
68 Steering column: Lever for steering column adjust
ment
•
Push the Lever
^>Fig.
68 down
<=> /\.
•
Move the steering wheel to the desired
posi
tion.
•
Then push the lever towards the steering
col
umn until the catch engages.
WARNING
- Never adjust the position of the steering
wheel when the vehicle is moving - this
could cause an accident.
- Press the lever upwards so it is secure and
so that the position of the steering wheel
cannot shift unexpectedly while the vehicle
is moving - risk of accident!
Starting and stopping
the engine (vehicles with
ignition Lock)
Starting the engine
Applies to: vehicles with ignition lock
Insert the key in the ignition lock to switch on
the ignition and start the engine.
Fig.
69 Ignition lock: Ignition key positions
Switching the ignition on/off
•
To switch on the ignition, turn the ignition key
to position ®. Vehicles without start/stop sys
tem*:
The rev counter needle will move to the
READY position.
• To switch off the ignition, turn the ignition key
to position ©. The rev counter needle will
move to the OFF position.
Diesel engines are automatically preheated when
you switch on the ignition.
Starting the engine
•
Manual gearbox: Press the clutch pedal all the
way down and move the gear lever into neutral.
•
Automatic gearbox: Press the brake pedal and
move the selector lever to position P or N.
•
Turn the ignition key briefly to position @. The
ignition key automatically returns to position
®. Do not press the accelerator.
Applies to: vehicles with diesel engine
•
The engine may take a few seconds Longer than
usual to start on cold days. Please keep your
foot on the clutch pedal (manual gearbox) or
brake pedal (automatic gearbox) until the en
gine starts. The indicator Lamp
E g
lights up
while the glow plugs are preheating.
74
Driving
CO
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•-i
00
Electrical components with a high power
con
sumption are switched off temporarily while you
start the engine.
If the engine fails to start immediately, switch
off the starter by turning the ignition key to
posi
tion (5) and try again after about 30 seconds.
Start/stop
system*
Please note the information on
^>page
79,
Start/stop system.
A WARNING
- Never run the engine in confined spaces.
The exhaust gases are toxic - risk of poison
ing!
- Never remove the key from the ignition
while the vehicle is moving. The steering
lock would engage, and you would not be
able to steer the car - risk of accident!
© CAUTION
Avoid high engine speeds, full throttle and ex
treme load conditions until the engine has
reached its normal operating temperature;
otherwise this can damage the engine.
© For the sake of the environmen
Do not warm up the engine by running it with
the car stationary. You should drive off imme
diately whenever possible. This will help avoid
unnecessary exhaust emissions.
© Note
- If it is difficult to turn the ignition key to po
sition ®, move the steering wheel (to take
the load off the steering lock mechanism)
until the key turns freely.
- Any noises which may be heard when the
engine is started are quite normal and no
cause for concern.
Switching off the engine
Applies to: vehicles with ignition lock
Switching off the engine
•
Stop the vehicle.
•
Turn the ignition key to position
@.
The rev
counter needle will move to the OFF position.
Engaging the steering lock
Important: The selector lever must be in position
P (automatic gearbox*).
•
Remove the ignition key while it is in position
(§) ^>page
76, Fig. 70
=> A
•
Turn the steering wheel until you hear the
steering lock engage.
The steering lock acts as a theft deterrent.
A,
WARNING
- Never switch off the engine until the vehicle
is stationary. Otherwise you may not have
the full benefit of the brake servo and pow
er steering. You may need more strength to
steer and brake the vehicle than you nor
mally would. This would mean a greater risk
of accidents and serious injury, because you
cannot steer and brake in the normal
man
ner.
- Never remove the key from the ignition
while the vehicle is moving. The steering
lock could engage suddenly, and you would
not be able to steer the car.
- Always take the key with you when you leave
the vehicle. Otherwise the engine can be
started or power-operated equipment such
as the electric windows can be used. This
could result in serious injury.
- When parking, always move the selector
lever to position
P
to prevent the vehicle
from rolling back accidentally.
© CAUTION
If the engine has been working hard
fora
long
time,
there is a risk of heat building up in the
engine compartment after the engine has
been switched off; this could cause engine
damage. For this reason, you should Leave the
engine idling for about 2 minutes before
switching
it
off.
75
Driving
©
y
Note
After the engine is stopped, the radiator fan
may remain on or turn itself back on for up to
10 minutes, even if the ignition is switched
off. This may occur for the following reasons:
- Residual heat has raised the coolant
tem
perature.
- Direct sunlight has additionally heated up
the engine compartment while the engine is
warm.
- Applies to vehicles with diesel particulate
filter: The emission control system is hot
because of the regeneration process, even
though the engine has
not
yet reached oper
ating temperature.
Starting and stopping
the engine (vehicles with
convenience key)
Starting the engine
Applies to: vehicles with convenience key
You can use the ISTART ENGINE STOP| button to
switch on the ignition and start the engine.
Fig.
70 Centre console: START ENGINE STOP button
Starting the engine
•
Manual gearbox: Press the clutch pedal all the
way down and move the gear lever into neutral.
•
Automatic gearbox: Press the brake pedal and
move the selector lever to position P or N.
•
Press the ISTART ENGINE
STOP!
button briefly
to start the engine.
Applies to: vehicles with diesel engine
•
The engine may take a few seconds longer than
usual to start on cold days. Please keep your
foot on the clutch pedal (manual gearbox) or
brake pedal (automatic gearbox) until the en
gine starts. The indicator Lamp
E 3
lights up
while the glow plugs are preheating.
Electrical components with a high power
con
sumption are switched off temporarily while you
start the engine.
If the engine fails to start immediately, switch
off the starter by pressing the
ISTART
ENGINE
STOPI
button once more and try
again after about 30 seconds.
Switching the ignition on/off
If you only wish to switch on the ignition and do
not want to start the engine as
well,
proceed as
follows:
•
Press the ISTART ENGINE STOP| button with
out pressing the clutch (manual gearbox) or
brake pedal (automatic gearbox). Vehicles
without start/stop system*: The rev counter
needle will move to the READY position.
•
To switch off the ignition, press the button
again.
The rev counter needle will move to the
OFF position.
Diesel engines are automatically preheated when
you switch on the ignition.
If the indicator lamp
£21
flashes and the message
Please move steering wheel appears when you
switch on the ignition, the steering wheel is
locked.
In this case, turn the steering wheel
slightly
to
the left/right.
Start/stop system*
Please note the information on
<^>page
79,
Start/stop system.
WARNING
Never run the engine in confined spaces. The
exhaust gases are toxic - risk of poisoning!
© CAUTION
Avoid high engine speeds, full throttle and ex
treme load conditions until the engine has
reached its normal operating temperature;
otherwise this can damage the engine. •
76
Driving
CO
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® For the sake of the environment
Do not warm up the engine by running it with
the car stationary. You should drive off imme
diately whenever possible. This will help avoid
unnecessary exhaust emissions.
© Note
- Any noises which may be heard when the
engine is started are quite normal and no
cause for concern.
- If
you
leave your vehicle with the ignition
switched on, it will be switched off auto
matically after
a
while. Please note that
electrical equipment such as the exterior
lighting will also be switched off.
Switching off the engine
Applies to: vehicles with convenience key
•
Stop the vehicle.
•
Automatic gearbox: Move the selector lever to
position P.
•
Press the ISTART ENGINE STOP| button
tapage
76, Fig. 70.
Steering
lock15
The steering will be locked if
you
switch off the
engine with the ISTART ENGINE STOP| button,
move the selector lever to position P (on vehicles
with automatic gearbox*) and open the driver's
door. The steering lock acts as a theft deterrent.
Emergency Off function
If necessary in an emergency, the engine can be
switched off while the vehicle is still moving at
speeds of 7 km/h and above. To switch off the
engine, press the ISTART ENGINE STOP| button
twice in quick succession or hold it in for longer
than two seconds.
A WARNING
- Never switch off the engine until the vehicle
is stationary. Otherwise you may not have
the full benefit of the brake servo and pow
er steering. You may need more strength to
steer and brake the vehicle than you nor
mally would. This would mean a greater risk
of accidents and serious injury, because you
cannot steer and brake in the normal
man
ner.
- Always take the key with you when you Leave
the vehicle. Otherwise the engine can be
started or power-operated equipment such
as the electric windows can be used. This
could result in serious injury.
- When parking, always move the selector
lever to position
P
to prevent the vehicle
from rolling back accidentally.
If the engine has been working hard for
a
long
time,
there is a risk of heat building up in the
engine compartment after the engine has
been switched off; this could cause engine
damage. For this reason, you should leave the
engine idling for about 2 minutes before
switching it off.
©
Note
After the engine is stopped, the radiator fan
may remain on or turn itself back on for up to
10 minutes, even if the ignition is switched
off. This may occur for the following reasons:
- Residual heat has raised the coolant
tem
perature.
- Direct sunlight has additionally heated up
the engine compartment while the engine is
warm.
- Applies to vehicles with diesel particulate
filter: The emission control system is hot
because of the regeneration process, even
though the engine has
not
yet reached oper
ating temperature.
Driver messages
Engine running. Warning! Switch off ignition
before leaving car
1J
This function is not available on all export versions.
77
Driving
This message appears
and a
buzzer sounds
if
you
open
the
driver's door while
the
engine
is
run
ning.
Pressing start/stop button again will switch
off
engine.
This message appears
if
you press
the
ISTART
ENGINE
STOPI*
button while
the
vehicle
is moving
<^>page
77,
Emergency
Off
function.
Engine start system: fault. Please contact work
shop
A fault
has
occurred when starting
the
engine
au
tomatically (automatic start function). Drive
to a
qualified workshop soon
and
have
the
fault
recti
fied.
To
start
the
engine, turn
the
ignition
key to
position
@
^>page
74 or
press
the
ISTART
ENGINE
STOPl
button and hold the
key/button until
the
engine starts.
D
Key not
recognised. See owner's manual
This message appears
if
there
is no
convenience
key inside
the
vehicle
or if
the system cannot
de
tect
or
identify
the
key. This
can
happen,
for ex
ample,
if
the radio signal from
the key is
obstruc
ted
by a
metal briefcase
or
similar,
or if the key
battery
is
weak. Electronic equipment, such
as
mobile phones,
can
also interfere with
the
radio
signal from
the key.
The engine
can
still
be
started
or
stopped
if
this
happens (please refer
to
^page
79).
C]
Remote control key: hold back
of key
against marked area.
See
owner's manual
If
the
indicator lamp lights
up and the
message
appears,
a
malfunction
has
occurred
^>page
79.
3
Key not in
vehicle?
3
Remote control key:
key not
recognised.
Is
key still
in
vehicle?
If
the
indicator
lampGB
Lights
up and the
mes
sage appears,
the
convenience
key
was removed
from
the
vehicle while
the
engine
was
running.
If
the convenience
key is not in the
vehicle
you
will
not
be
able
to
switch
on the
ignition
or
restart
the engine after
it has
been switched
off. You
will
also
not be
able
to
lock
the
vehicle from
the
out
side.
Please press brake pedal
This message appears
on
vehicles with
an
auto
matic gearbox
if
you
try to
start
the
engine
with
out first pressing
the
brake pedal.
Please press clutch pedal
This message appears
if
you
try to
start
the en
gine without first pressing
the
clutch pedal.
The
engine will only start
if
you press
the
clutch
ped
al.
Please engage
N or P
This message will appear
if
you
try to
start
or
switch
off the
engine when
the
selector lever
is
not
in N or P. The
engine
can
then
not be
started
or switched
off.
Switch
off
ignition before leaving
car.
Battery
is
being discharged
This message appears
and the
buzzer sounds
if
you open
the
driver's door while
the
ignition
is
switched
on.
Switch
off
the ignition
to
prevent
the vehicle battery from being discharged.
Shift
to P,
vehicle can roll away. Doors can only
be locked
in P
For safety reasons, this message will appear
if
the selector Lever
of the
automatic gearbox
is not
in position P when
you
switch
off the
ignition.
Put
the selector lever
in
position
P;
otherwise
the ve
hicle
can
roll away
and
cannot
be
locked.
78
Driving
CO
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Starting the engine after
a malfunction
Applies
to: vehicles with convenience key
If the remote control key battery is exhausted or
if radio interference
or
a system malfunction oc
curs, extra steps may be necessary in order to
start the engine.
Fig.
71 Steering column/remote control key: Starting the
engine
after a malfunction
If the message
D
Key not recognised. See
own
er's manual or
|3
Remote control key: hold
back of key against marked area. See owner's
manual is displayed, you can still start the en
gine manually.
•
Manual gearbox: Press the clutch
pedal
• Automatic gearbox: Press the brake pedal.
•
Hold the remote control key against the symbol
fJ)
^>Fig.
71, as shown in the illustration.
• Press the ISTART ENGINE
STOPl
button
^ A in
Starting the engine on page 76. The engine
shouLd start.
•
Drive to a qualified workshop soon and have the
fault rectified.
Note
You can call up the driver message again by
pressing the ISTART ENGINE STOP| button.
Start/stop system
Description
Applies
to: vehicles with start/stop system
The start/stop system can help to save fuel and
reduce
CO2
emissions.
1)
May vary in different countries
In start/stop mode, the engine is switched off
automatically when the vehicle stops, e.g. at
traffic lights. The ignition remains on during this
stop phase. The engine is automatically started
on demand.
The start/stop system is automatically activated
each
time
you switch on the ignition.
Basic conditions for start/stop mode
- The driver's door must be closed.
- The driver's seat belt must be buckled.
- The bonnet must be closed.
- The vehicle must have been moving at over 3
km/h since the Last stop.
CAUTION
Always switch off the start/stop system
^>page
81 before driving through water.
©
The engine is switched
off1)
shortly before the
vehicle comes to a stop. However, the brake
servo and power steering remain fully opera
tional.
Stopping/starting the engine
Applies
to: vehicles with start/stop system
START
(M
STOP
S
Fig.
72 Instrument cluster: Engine switched off (stop
phase)
Applies
to: vehicles with manual gearbox
•
When the vehicle stops, put the gear Lever in
neutral and
take your
foot
off
the clutch pedal.
The engine will switch off. An indicator lamp
I
will light up in the instrument cluster •
79
Driving
display.
The rev
counter needle will also move
to
the
READY position.
•
The engine will start again automatically when
you press
the
clutch pedal.
The
indicator lamp
will
go out.
Applies to: vehicles with automatic gearbox
•
Brake
the
vehicle
to a
stop.
The
engine will
be
switched
off
shortly before
the
vehicle comes
to
a
standstill
or
when
the
vehicle
is
station-
aryx).
Keep your foot
on the
brake pedal.
The
indicator
lamp
@/
@
will appear
on the
dis
play.
The rev
counter needle will also move
to
the READY position.
•
The engine will start again automatically when
you take your foot
off
the brake pedal.
If the
parking brake
is
applied
or
hold assist*
is
switched on,
the
engine will only restart when
you press
the
accelerator pedal1).
The
indicator
lamp
will
go out.
Further information
for
automatic gearboxes
The engine will stop
if
the selector lever
is in po
sition
P, N or D.
The engine will start again
if
you move
the
selec
tor lever
to
R during
a
stop phase.
If you
do not
want
the
engine
to
start when mov
ing
the
selector Lever through
R,
move
the
lever
to P quickly.
You
can
control whether
or not the
engine
is
switched
off by
varying
the
amount
of
pressure
on
the
brake pedal.
For
instance,
if
you brake
gently
in
stop-and-go traffic
or
before turning
off
at a junction,
the
engine will remain
on
while
the
vehicle
is at
a standstill.
As
soon as you press
the
brake pedal harder,
the
engine will
be
switched
off.
be switched
off. The rev
counter needle will
move
to the
OFF position.
- Keep your foot
on the
brake pedal during
a
stop phase
to
prevent
the
vehicle from mov
ing.
-
If you press the
ISTART ENGINE STOP|
but
ton*
during
a
stop phase,
the
ignition will
Note
Applies to: vehicles with manual gearbox
If the engine stalls, you
can
start
it
again
di
rectly
by
pressing
the
clutch pedal immedi
ately.
General notes
Applies to: vehicles with start/stop system
Engine does
not
switch
off
The system checks that certain conditions
are
met before
and
during each stop phase.
If
the
in
dicator lamp
Ey
appears
on the
instrument clus
ter display,
the
engine will
not be
switched
off in
the following situations:
- The engine
has
not
yet
reached
the
minimum
temperature required
for
start/stop mode.
- The interior temperature selected
on the air
conditioner*
has
not
yet
been reached.
- The exterior temperature
is
very high/low.
- The windscreen
is
being defrosted
W.
-The parking
aid*
is
switched
on.
- The vehicle battery charge
is too low.
- The steering wheel
is
close
to
full lock
or the
vehicle
is
being steered.
- Reverse gear has just been selected.
- The vehicle
is on a
steep gradient.
-At high altitudes.
Engine cuts
in
again automatically
The stop phase
is
interrupted
in the
following sit
uations,
for
example.
The
engine cuts
in
auto
matically without intervention from
the
driver.
- The vehicle starts
to
roll (e.g.
on a
hiLl).
- The interior temperature deviates from
the air
conditioner setting.
- The windscreen
is
being defrosted
*$?.
- The brake pedal
is
pressed several times
in
suc
cession.
- The vehicle battery charge drops
to an
insuffi
cient level.
1'
May vary in different countries
80