
104 Driving and operation
Picture no: 14083j.tif
Manoeuvring the vehicle
To manoeuvre the vehicle back and forth
during attempts to park or in garage
entrances the creeping movement can be
utilised by releasing the foot brake.
Never actuate accelerator and brake
pedals simultaneously.
To prevent damage, the manual
transmission automated disengages the
"creep function" at extremely high
automatic clutch temperatures. Vehicle storage
Apply the handbrake and remove the key
from the ignition. The previously selected
gear (shown on the transmission display)
remains selected. No gear is selected in
selector lever position N.
When the ignition is switched off, the
manual transmission automated no longer
responds to movement of the selector
lever.
If the ignition key is not removed, the
battery may be discharged if the vehicle is
then left to stand for a lengthy period of
time.
If the hand brake has not been applied, the
control indicator R flashes for a few
seconds after the ignition is switched off.
Picture no: 12480s.tif
Fault
To prevent damage to the automated
manual transmission, the clutch is closed
automatically at high clutch temperatures.
Control indicator A illuminates in the
event of a fault. Continued driving is
possible. Manual mode cannot be used for
shifting.
If an "F" is also shown in the transmission
display, it is not possible to continue
driving.
Have cause of fault remedied by a
workshop. The system’s integrated self
diagnostics allow faults to be quickly
remedied.

105
Driving and operation
Picture no: 13739s.tif
Interruption of power supply
The clutch is not disengaged if there is an
interruption of the power supply when a
gear is engaged. The vehicle cannot move.
If the battery is discharged, start the
vehicle using jump leads 3129.
If the cause is not a flat battery, contact a
workshop for assistance. If the vehicle has
to be moved out of flowing traffic,
disengage clutch as follows:
1. Apply hand brake and switch off
ignition.
2. Open bonnet and engage support.3. Clean the transmission around the cap
(see figure) so that no dirt can get into
the opening when the cap is removed.
4. Rotate cap to slacken and remove by
lifting upwards – see figure.
5. Turn the adjusting screw clockwise using
a flat-head screwdriver (vehicle tools 3
3136) until clear resistance can be felt.
The clutch has now been disengaged.
6. Fit cleaned cap again. The cap must be
in full contact with the housing.
Contact a workshop for assistance
immediately.
Picture no: 15120s.tif
Manual transmissionTo engage reverse, with the vehicle
stationary wait 3 seconds after declutching
and then pull up the button on the selector
lever and engage the gear.
If the gear does not engage, set the lever in
neutral, release the clutch pedal and
depress again; then repeat gear selection.
Do not grind the clutch unnecessarily.
When operating, depress the clutch pedal
completely. Do not use the pedal as a foot
rest (increases clutch wear).
Caution
Do not turn beyond the resistance, since
this can damage the manual
transmission automated.
Caution
Towing the vehicle and starting the
engine is not permitted when the clutch
has been released in this way, although
the vehicle can be moved a short
distance.

107
Driving and operation
Save energy – more kilometres
Please observe the running-in hints on the
previous page and the tips for saving
energy on the following pages.
Good, technically correct and economical
driving ensures maximum durability and
performance for your vehicle.
Overrun cut-off
The fuel supply is automatically cut off
during overrun, e.g. when the vehicle is
driven with a gear engaged but no throttle
application. Overrun cut-off is deactivated
if catalytic converter temperature is high.
Vehicles with turbocharged engine
Flow-generated noises may be audible if
the accelerator is released quickly on
account of air flow in the turbocharger.
Engine speed
Drive in a low engine speed range for each
gear as much as possible. Warming up
Allow the engine to warm up while driving.
Do not warm it up by letting it run at idling
speed. Do not apply full throttle until the
engine has reached operating
temperature.
In automatic mode, the manual
transmission automated 3 does not shift to
the higher gears after a cold start until
higher engine speeds are reached. This
allows the catalytic converter to quickly
reach the temperature that is required for
optimum pollutant reduction.
Correct gear selection
Do not race your engine whilst in neutral or
with a low gear selected. Driving too fast in
individual gears as well as stop-and-go
traffic increases engine wear and fuel
consumption.
Change down
When decreasing speed, shift down into
the next lowest gear. Do not slip the clutch
with a high-revving engine. This is
especially important when hill climbing. Cooling fan
The cooling fan is controlled via a
thermoswitch and therefore only runs if
necessary.
The cooling fan automatically switches on
when the diesel particle filter is being
cleaned 3 depending on the engine.
Pedals
Do not place any objects in the foot well
which could slip under the pedals and
inhibit the pedal travel.
To ensure the pedal travel is uninhibited,
there must be no mats in the area of the
pedals.
Battery care
When driving slowly or when the vehicle is
stationary, e.g. in slow urban traffic, stop-
and-go traffic or traffic jams, turn off all
unnecessary electrical loads where
possible (e.g. heated rear window, heated
front seats, etc.).
Declutch when starting in order to relieve
the strain on the starter and the battery.

110 Driving and operationFuels, refuellingFuel consumption
Fuel consumption is determined under
specific driving conditions 3186.
Special equipment increases the weight of
the vehicle. As a result, they can increase
fuel consumption and reduce the specified
maximum speed.
There is increased friction between engine
and transmission parts during the first
1000 kilometres. This increases fuel
consumption. Fuel for petrol engines
Only use unleaded fuel that complies with
DIN EN 228.
Fuels with ethanol content greater than 5 %
may only be used if the vehicle has been
specifically developed and approved for
these fuels.
Use fuel with the recommended octane
rating (value in bold 3184). Use of fuel
with too low an octane rating can reduce
engine power and torque and slightly
increases fuel consumption. Fuel for diesel engines
Only use diesel fuel that complies with
DIN EN 590. The fuel must have low
sulphur content (max. 50 ppm).
Do not use marine diesel oils, heating oils
or entirely or partially plant-based diesel
fuels, such as rape seed oil or bio diesel,
Aquazole and similar diesel-water
emulsions. Diesel fuels must not be diluted
with fuels for petrol engines.
The flow and filterability of diesel fuel are
temperature-dependent. When
temperatures are low, refuel with diesel fuel
with guaranteed winter properties.
Fuel for natural gas operation
Use natural gas with a methane content of
approx. 78-99 %. L-gas (low) has approx.
78-87 % and H-gas (high) has approx.
87-99 %. Biogas with the same methane
content can also be used if it has been
chemically prepared and desulphurised.
Liquid gas or LPG must not be used. Caution
Use of fuel with too low an octane rating
could lead to uncontrolled combustion
and engine damage.

116 Driving and operation
Picture no: 11718s.tif
Control indicator
A
for engine electronics
Illuminates for a few seconds when ignition
is switched on.
If it comes on when the engine is running,
there is a fault in the engine or transmission
electronics. The electronics switch to the
emergency running programme, fuel
consumption may increase and the
driveability of the vehicle may be affected.
In some cases the fault can be remedied by
switching the engine off and starting it
again. If the control indicator continues to
illuminate whilst the engine is running,
contact a workshop for assistance in
remedying the cause of the fault. If it illuminates briefly, but does not recur, it
is of no significance.
If A illuminates, there may be water in the
diesel fuel filter 3. Have the fuel filter
checked for water residue by a workshop
3177.
I f i t f l a s h e s a f t e r t h e i g n i t i o n i s s w i t c h e d o n ,
there is a fault in the immobiliser system.
The engine cannot be started 321.
Engine exhaust Diesel particle filter 3
The diesel particle filter system filters
harmful soot particles out of the exhaust
gases. The system includes a self-cleaning
function that run automatically during
driving. The filter is cleaned by burning off
the soot particles at high temperature. This
process takes place automatically under
set driving conditions and may take up to
25 minutes. Fuel consumption may be
higher during this period. The emission of
smells and smoke during this process is
normal.
9 Warning
Engine exhaust gases contain poisonous
carbon monoxide, which is colourless
and odourless and could be fatal if
inhaled.
If exhaust gases penetrate the vehicle,
open windows and contact a workshop
for assistance.
Avoid driving with an open tailgate.
Otherwise, exhaust gases could get into
the interior.

119
Driving and operation
Picture no: 12482s.tif
Brake system control indicator R
The control indicator illuminates when the
ignition is switched on if the hand brake is
applied or if the brake or clutch fluid level is
too low. Brake fluid 3179. For vehicles with manual transmission
automated 3, the control indicator flashes
for a few seconds when the ignition is
turned off if the hand brake is not applied.
Anti-lock Braking System
(ABS
u)3
ABS prevents the wheels from locking.
ABS starts to regulate brake pressure as
soon as a wheel shows a tendency to lock.
The vehicle remains steerable, even during
hard braking.
ABS control is made apparent though a
pulse in the brake pedal and the noise of
the regulation process.
For optimum braking, keep the brake
pedal fully depressed throughout the
braking process, despite the fact that the
pedal is pulsating. Do not reduce the
pressure on the pedal.
Picture no: 12147s.tif
Control indicator u for ABS
It illuminates for a few seconds when
ignition is switched on. Once the control
indicator goes out, the system is ready for
operation.
If the control indicator does not go out
after a few seconds, or if it illuminates while
driving, there is a fault in the ABS. The
brake system remains operational without
ABS regulation.
9 Warning
If the control indicator illuminates when
the handbrake is released, stop driving
immediately. Contact a workshop for
assistance.

132 Self-help, vehicle care
Picture no: 18109s.tif
Screw in the towing eye anticlockwise as far
as it will go until it stops in a horizontal
position.
Attach a tow rope 3 – or better still a tow
rod3 – to the eye.
The towing eye is only to be used for
towing and not for vehicle recovery. Switch on ignition to release steering
column lock and to permit operation of
brake lamps, horn and windscreen wipers.
Manual transmission in neutral; manual
transmission automated 3 in N. When the engine is not running,
considerably more force is needed to brake
and steer.
To prevent the entry of exhaust fumes from
the towing vehicle, switch on the air
recirculation 3 and close the windows.
Contact a workshop for assistance.
If the automatic clutch has been manually
disengaged on a vehicle with manual
transmission automated 3 towing is not
permitted 3105. In this case, contact a
workshop for assistance immediately.
After towing, unscrew the towing eye
clockwise and refit the cover.
Caution
Drive slowly. Do not drive jerkily.
Excessive tractive force can damage
the vehicle.

149
Self-help, vehicle care
Picture no: 11743s.tif Picture no:
No. Circuit
27
Seat heater (left)
No. Circuit
28
ABS
29
Rear window wiperNo. Circuit
30
Engine control unit
31
Air conditioning system
32
ABS, manual transmission
automated, airbag
33
Engine control
34
Diesel filter heater
35
Power windows, Infotainment
system
36
Dipped beam (left)
37
Dipped beam (right)