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110LightingInterior lightingInstrument panelillumination control
Brightness of the following lights can
be adjusted when the exterior lights
are on:
● Instrument panel illumination
● Info-Display
● Illuminated switches and operation elements.
Turn thumb wheel k to the right or left
until the desired brightness is obtained.
If driver's door is opened or q is
pressed on the remote control,
instrument panel illuminates
automatically for 30 seconds until
ignition switch is turned to position ACC .
Display mode 3 94.
Interior lights
During entry and exit of the vehicle,
the front and rear courtesy lights
automatically switch on and then off
after a delay.
Note
In the event of an accident with
airbag deployment the courtesy
lights are turned on automatically.Front courtesy light
Front and rear reading lights and the
load compartment lights function as
courtesy lights and illuminate when
the doors or the tailgate are opened.
If the doors or tailgate remain open, the lights stay illuminated for
10 minutes. Once all doors and the tailgate are closed, the courtesy lights dim gradually after 10 seconds.
By pressing d in the roof console,
both the front and rear reading lights
illuminate. Press again to turn off.
Page 113 of 225
Lighting111
Courtesy lights can be turned off
immediately by pressing K.
Ignition switch illumination Illuminates when you open a door.Switch off immediately by pressingK in the roof console.
Glovebox illumination
Illuminates when the glovebox is
opened.
Load compartment lighting
Illuminates when a door or the tailgate
is opened.
Reading lights
Front reading lights
Operated by pressing L and M.
Avoid using front reading lights while
driving in the dark, as they can reduce driver visibility.
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112LightingRear reading lights
Left and right rear reading lights are
individually operable. Press to
activate and deactivate.
Sunvisor lights Illuminates when the vanity mirror
cover is opened 3 33.
Lighting features
Entry lighting
Welcome lighting Depending upon outside light
conditions, when unlocking the
vehicle with the remote control the hazard warning lights flash twice and
the exterior and interior lights
illuminate for 20 seconds. This
function facilitates locating the vehicle
when it is dark.
Exit lighting The low beam and reversing lights
illuminate for 30 seconds after the
driver exits the vehicle and closes the
door.Switching on
1. Switch off ignition.
2. Remove ignition key.
3. Open driver's door.
4. Pull turn signal lever.
5. Close driver's door.
If the driver's door is not closed the
lights switch off after two minutes.
Exit lighting can be deactivated by
inserting the key in the ignition switch or by pulling the turn signal lever
again while the driver's door is open.
Page 115 of 225
Lighting113Battery discharge protectionTo prevent the battery from becoming
discharged, the exterior lights turn off automatically 10 minutes after the
ignition is switched off.
Battery discharge protection will not
work if the lights are turned on
10 minutes after the ignition has been
switched off; the key cannot be
removed from the ignition switch until the battery is recharged.
Page 124 of 225

122Driving and operatingDriving and
operatingDriving hints ............................... 122
Driving economically ...............122
Control of the vehicle ...............123
Steering ................................... 124
Starting and operating ...............124
New vehicle running-in ............124
Ignition switch positions ...........125
Starting the engine ..................125
Overrun cut-off ........................ 126
Stop-start system ....................126
Parking .................................... 128
Engine exhaust .......................... 129
Diesel particle filter ..................129
Catalytic converter ...................130
AdBlue ..................................... 131
Automatic transmission ..............136
Transmission display ...............136
Selector lever .......................... 136
Sport mode .............................. 137
Manual mode ........................... 138
Electronic driving programmes 138
Fault ........................................ 138
Interruption of power supply ....139Manual transmission ..................139
Drive systems ............................ 140
All-wheel drive ......................... 140
Brakes ........................................ 142
Antilock brake system .............142
Parking brake .......................... 143
Brake assist ............................. 144
Hill start assist ......................... 144
Ride control systems .................145
Electronic Stability Control ......145
Descent control system ...........146
Automatic level control ............147
Driver assistance systems .........147
Cruise control .......................... 147
Parking assist .......................... 148
Fuel ............................................ 150
Fuel for diesel engines ............150
Refuelling ................................ 150
Fuel consumption - CO 2-
Emissions ............................... 151
Trailer hitch ................................ 152
General information .................152
Driving characteristics and
towing tips .............................. 152
Trailer towing ........................... 153
Towing equipment ...................153
Trailer stability assist ...............155Driving hints
Driving economically Fuel economy mode
Fuel economy mode is a function that optimises fuel consumption. It affects,
e.g., engine power and torque,
acceleration and gear shift indication.
Manual transmissionActivation
Press s on the instrument panel;
LED in the button illuminates to
indicate activation.
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Driving and operating125Ignition switch positionsLOCK:Ignition offACC:Steering wheel lock
released, ignition offON:Ignition on, for diesel
engine: preheatingSTART:Starting
Steering wheel lock
Remove key from ignition switch and
turn steering wheel until it engages.
9 Danger
Never remove the key from
ignition switch during driving as
this will cause steering wheel lock.
Starting the engine
Manual transmission: operate clutch
and brake pedals.
Automatic transmission: operate
brake pedal and move selector lever
to P or N.
Do not operate accelerator pedal.
Diesel engines: turn the key to
position ON for preheating until
control indicator ! extinguishes
3 87.
Turn key briefly to position START
and release. Key returns
automatically to position ON.
Before restarting or to switch off the engine, turn key back to LOCK.
Start attempts should not last longer
than 15 seconds. If engine does not
start, wait 10 seconds before
repeating starting procedure.
The increased engine speed
automatically returns to normal idling
speed as the engine temperature
rises. Drive at a moderate speed,
especially in cold weather, until
normal engine operating
temperatures have been reached.
During an Autostop, the engine can
be started by depressing the clutch
pedal.
Stop-start system 3 126.
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Driving and operating127The engine will be switched off whilethe ignition stays on.
An Autostop is indicated by the
needle at the AUTOSTOP position in
the tachometer.
During an Autostop, the heating, power steering and brake
performance will be maintained.
Air conditioning system may or may
not inhibit the stop-start system
according to the cooling performance.
Caution
The steering assist can be
reduced during an Autostop.
Conditions for an Autostop
The stop-start system checks if each
of the following conditions is fulfilled.
● The stop-start system is not manually deactivated
● the bonnet is fully closed
● the driver's door is closed or the driver's seat belt is fastened
● the vehicle battery is sufficiently charged and in good condition
● the engine is warmed up
● the engine coolant temperature is
not too high or low
● the engine exhaust temperature is not too high, e.g. after driving
with high engine load
● the ambient temperature is not too low
● the defrosting function is not activated
● the climate control system does not inhibit an engine stop
● the brake vacuum is sufficient● the self-cleaning function of the diesel particle filter is not active
● the vehicle has moved since the last Autostop
Otherwise an Autostop will be
inhibited.
Certain settings of the climate control
system may inhibit an Autostop. See
"Climate control" chapter for more
details 3 116.
Immediately after motorway driving
an Autostop may be inhibited.
New vehicle running-in 3 124.
Vehicle battery discharge protection
To ensure reliable engine restarts,
several vehicle battery discharge
protection features are implemented
as part of the stop-start system.
Restart of the engine by the driver Depress the clutch pedal to restart the
engine.
The engine start is indicated by the
needle at the idle speed position in
the tachometer.
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128Driving and operatingIf the selector lever is shifted out of
neutral before depressing the clutch
first, control indicator - illuminates.
Control indicator - 3 90.
Restart 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.
● The stop-start system is manually deactivated
● the bonnet is opened
● the driver's seat belt is unfastened and the driver's door
is opened
● the engine temperature is too low
● the charging level of the vehicle battery is below a defined level
● the brake vacuum is not sufficient
● the vehicle is driven at least at walking speed
● the defrosting function is activated● the climate control systemrequests an engine start
● the air conditioning is manually switched on
If an electrical accessory, e.g. a
portable CD player, is connected to
the power outlet, a brief power drop
during 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 electrical parking brake.
Pull switch m.
The electric parking brake is
applied when control indicator
m illuminates 3 85.
For maximum force, e.g.
parking with a trailer or on
inclines, pull switch m twice.
● Switch off the engine.
● If the vehicle is on a level surface or uphill slope, engage
first gear or move the selector
lever to P before removing the
ignition key. On an uphill slope, turn the front wheels away from
the kerb.
If the vehicle is on a downhill
slope, engage reverse gear or
move the selector lever to P
before removing the ignition
key. Turn the front wheels
towards the kerb.
● Close windows and sunroof.
● Turn the ignition key to position
LOCK , push key into ignition
switch and remove.
For vehicles with automatic
transmission, depress foot
brake and shift into P before
pushing key into ignition switch and removing.
Turn the steering wheel until
the steering wheel lock is felt to
engage.