Lamp failure indicator
The bulb failure indicator monitors all lamps
of the exterior lighting with the exception of
the front position lamps and the trailer
lighting. If a bulb fails, either the
0055( Y page
197)
indicator lamp lights up or
a corresponding message is shown in the
display ( Y page 209).
i Depending on the equipment, the bulb
failure indicator can be omitted for all
lamps with the exception of the turn signal
lamps. G
Warning
The bulb failure indicator is only an aid. You
are responsible for the proper functioning of
the vehicle lighting. Insufficient or non-
functioning vehicle lighting
puts the operating
safety of the vehicle at risk. You could cause
an accident and injure yourself or others.
Therefore, check the lighting equipment of
the vehicle before each journey and, if
necessary, check the operation and condition
of the trailer lighting equipment. Light switch
Configuration You can switch the vehicle lighting on or off
using the light switch.
The light switch is located between the
driver's door and the steering wheel.
0046
Light switch The symbols on the light switch have the
following meanings:
005A
Automatic headlamp mode
0027 Lights off/daytime
running lamp mode
006C Parking lamps, license plate lamp and
instrument lighting on
0064 Low-beam/high-beam headlamps
(depending on the position of the
combination switch)
Low-beam headlamps X
Turn the key to position 1 in the ignition
lock.
X Turn the light switch to 0064.
The 0064 indicator lamp in the instrument
panel lights up.
Daytime running lamp mode You can adjust daytime running lamp mode
in the on-board computer:
R
vehicles with steering wheel buttons
(Y page 74)
R vehicles without steering wheel buttons
(Y page 74)
This is not possible in countries where
daytime running lamp mode is a legal
requirement.
X Turn the light switch to 0027.
The low-beam headlamps, parking lamps
and license plate lamp are switched on
when the engine is running.
The 0064 indicator lamp in the instrument
panel lights up.
i USA only:
When you turn the light switch to 006C or
0064, the respective
light comes on. When
the light switch is turned to 005A, daytime
running lamp mode remains switched on.
i Canada only:
When you turn the light switch to 0064, the
low-beam headlamps are switched on.
When the light switch is turned to 006C or Lighting
89
Controls Z
005A, daytime running lamp mode remains
switched on.
Automatic headlamp mode Parking lamps, low-beam headlamps and the
license plate lamp are switched on
automatically depending on the ambient
light.
G
Warning!
If the light switch is set to 005A,
the low-beam
headlamps will not come on automatically if
it is foggy. This could endanger you and
others. Therefore, turn the light switch to
0064
in fog.
The automatic headlamp feature is only an
aid. The driver is responsible for the vehicle's
lighting at all times.
X Turn the light switch to 005A.
The parking lamps are switched on/off
automatically when the key is in position
1 in the ignition lock.
Parking lamps, low-beam headlamps and
the license plate
lamp are switched on/off
automatically, depending on ambient light
conditions, when the engine is running.
Front fog lamps/rear fog lamp X
Turn light switch 0046 to 0064 or 006C.
i If your vehicle is only equipped with rear
fog lamps, you
must turn the light switch to
0064.
X Front fog lamps: pull light switch 0046 out
to the first stop.
The green 0067 indicator lamp next to the
light switch lights up.
X Rear fog lamp: pull light switch 0046 out to
the second stop.
The yellow 006A
indicator lamp next to the
light switch lights up. Combination switch
0046
High-beam headlamps
0047 High beam flasher
High-beam headlamps X
To switch on: switch on the low-beam
headlamps ( Y page 89).
X Press combination switch
0046 forwards.
The 0063 indicator lamp
on the instrument
panel comes on.
High beam flasher X
Turn the key to position 1 or 2
in the ignition
lock.
X Pull the combination switch briefly in
direction 0047.
Turn signals 0046
To indicate a right turn
0047 To indicate a left turn90
Lighting
Controls
i
Use washer fluid
to wipe the rear window
even when it is raining. This prevents the
rear window from smearing. Windshield washer system
0046
To wipe with washer fluid
0047 To switch on the windshield wipers
X Press the combination switch beyond the
pressure point in the direction of
arrow 0046.
The windshield wipers wipe with washer
fluid.
i Wipe the windshield using washer fluid
even if it is raining. By doing so, you will
prevent smears on the windshield. Headlamp cleaning system
X Switch on the low-beam headlamps.
X Switch on the windshield washer system.
The headlamps are cleaned with a high-
pressure water jet. Windshield heater
Important safety notes G
Warning
Clear all windows of ice and snow before
driving off. Reduced visibility can, otherwise,
endanger you or others. Windshield heater The windshield heater is operational when the
engine is running.
The windshield heater consumes a lot of
power. You should therefore switch off the
heater as
soon
as the windshield is clear. The
heating switches off automatically after five
minutes. Windshield heater switch
X
Start the engine.
X To switch on/off: press the 0046 switch.
The indicator lamp in the switch comes on
when the windshield
heater is switched on.
Rear window defroster The rear window defroster is operational
when the engine
is running. The rear window
defroster consumes a lot of power. You
should therefore switch the rear window
defroster off as soon as the window is clear.
The heating switches off automatically after
approximately twelve minutes. Rear window defroster switch Good visibility
95
Controls Z
X
Start the engine.
X To switch on/off: press the 0046 switch.
The indicator lamp in the switch comes on
when the rear
window defroster is switched
on. 96
Good visibility
Controls
General notes
G
Warning
A driver's attention to the road and traffic
conditions must always be his/her primary
focus when driving.
For your safety and the safety of others, we
recommend that the
driver should only select
functions through the control panel of the
climate control system when traffic and road
conditions permit it to be done safely.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of 44 feet (approximately
14 m) every second.
The air-conditioning system regulates the
temperature and humidity of the vehicle
interior and filters undesired particles out of
the air.
The heating/air-conditioning system can only
be operated when the engine is running. The
system only functions optimally when the
side windows are closed.
The installed filter removes most dust
particles, pollen and unpleasant odors drawn
in from the outside air. A clogged filter
reduces the airflow into the vehicle interior.
The interval for replacing the filter depends
on environmental influences. The interval
may be shorter than that indicated in the
Maintenance Booklet.
i Ventilate the vehicle for a brief period
during warm weather or briefly switch to
air-recirculation mode to quickly cool down
the vehicle if you have air conditioning/
automatic climate control. In this way, you
will accelerate the cooling process and
achieve the desired temperature faster. G
Warning
Observe the settings recommended on the
following pages. The windows could
otherwise fog up.
This may obstruct your view
of the traffic situation and, as a result, you
may cause an accident. Electrical heater booster system The vehicle can be equipped with an
electrically-powered heater booster system.
The heater booster system ensures that the
vehicle interior is heated up very quickly
during the engine's warm-up phase.
i
The heater booster system switches on
automatically as required. Overview of the functions of the
climate control system
Heating Control panel, left-hand-drive vehicles
Operation
0046
Sets the temperature (
Y page 100) 0087 Defrosts the windshield
0047
0099 Sets the airflow (
Y
page 102)
0087 Defrosts the windshield
008A
008C Switches air-recirculation mode
on/off ( Y page 104) 0088
Sets the air distribution
(Y
page 102)
00800087 Defrosts the windshield98
Climate control
Controls
may be highly flammable and could explode if
heated.
In particular, make sure that the containers
described above are not placed in the hot air
flow from the
auxiliary heating system. Do not
stow such containers directly next to or on top
of the heater.
You could otherwise endanger yourself and
others.
The auxiliary heating system operates
independently of the engine and
complements the vehicle heating or air
conditioning.
You can set the auxiliary heating at an outside
temperature of up to 39 ‡ (4 †) in order to:
R pre-heat the vehicle interior
R additionally warm the coolant, thereby
conserving the engine and saving fuel
R support the vehicle's heating system while
the engine is running and outside
temperatures are low (heater booster
function)
i If the outside temperature rises above
39 ‡ (4 †), the auxiliary heating and heater
booster function switch off automatically.
! Switch on the auxiliary heating system at
regular intervals (at least once a month) for
approximately 10 minutes.
Make sure that the flow of hot air is not
blocked. Otherwise, the auxiliary heating
will overheat and switch off.
i If the interior motion sensor ( Y page 62)
is armed and the auxiliary heating is
switched on, it is possible that the interior
temperature monitoring may cause a false
alarm. In this case, either deactivate the
interior motion sensor or switch off the
auxiliary heating. Before switching on X
The fuel tank must be at least one-quarter
full.
X Set the desired temperature using the
temperature control of the heating or the
air-conditioning system (Y
page 100).
X Set the air distribution as required
(Y page 102).
X Open the center and side air vents and set
them to the middle position (Y page 101).
i The auxiliary heating automatically
switches to heater booster mode after the
engine is started.
Operating using the switch 0046
To switch the auxiliary heating on/off
0047 To switch the heater booster function on/
off (Y page 107)
X To switch on the auxiliary heating: press
the 0086
switch for longer than two
seconds.
R The auxiliary heating heats or ventilates
the interior to the temperature that you
have set.
R The blower switches to the lowest speed.
R The red indicator lamp in the switch
comes on. Climate control
105
Controls Z
Setting the switch-on time
On-board computer without steering
wheel buttons
X
Use the same method to select a switch-on
time as described in the "Preselecting a
switch-on time" section.
X Press the 0048 reset button on the
instrument cluster to set the desired
switch-on time.
The hour display flashes.
X Use the 0069 and 006A buttons on the
instrument cluster to set the hours.
X Press the 0048 reset button.
The minute display flashes.
X Use the 0069 and 006A buttons to set the
minutes.
On-board computer with steering wheel
buttons
X Use the same method to select a switch-on
time as described in the "Preselecting a
switch-on time" section.
X Press the 0029 menu button on the
steering wheel.
The Hours submenu is shown in the
display.
X Press the 005A or 005B button on the
steering wheel to set the hours.
X Press the 0029 button.
The Minutes submenu is shown in the
display.
X Press the 005A or 005B button to set the
minutes.
X Press the 0059 button.
The switch-on time is set and selected.
Heater booster function If the outside temperature is lower than
39 ‡ (4 †), the fuel-operated auxiliary
heating heats the vehicle as quickly as
possible when the engine is running. The auxiliary heating automatically switches
to heater booster mode after the engine is
started.
i
If the outside temperature rises above
39 ‡ (4 †),
the auxiliary heating and heater
booster function switch off automatically. Vehicles with auxiliary heating
0046
To switch the auxiliary heating on/off
0047 To switch the heater booster function on/
off
X To switch on/off: press the 006C switch.
The indicator lamp
in the switch lights up if
the heater booster function is switched on.
After switching off, the auxiliary heating
operates for about another two minutes and
then switches off automatically.
If you switch
off the engine without switching
off the heater booster function, the system
will be switched on the next time the engine
is started (memory function). Climate control
107
Controls Z
slip or obstruct the pedals. Do not place
floormats on top of one another.
R Do not put any objects in the driver's
footwell.
R Stow and secure
all loose objects in such a
way that they cannot get into the driver's
footwell while the vehicle is in motion. G
Warning
If they are not properly closed, the doors
could open while
the vehicle is in motion. This
may, for example, cause you to lose your load
and injure passengers or endanger other road
users.
For this reason, please make sure that all the
doors are properly closed and can be locked
before starting your journey.
X Close all doors.
X Secure the load according to the loading
guidelines ( Y page 144).
X Make sure that the floormats and carpets
are properly secured so that they cannot
slip and obstruct the pedals. Starting the engine
G
Warning
Do not place any objects in the driver's
footwell. If you
use a floormat or carpet in the
driver's footwell, make sure that it is correctly
secured and that there is sufficient clearance
for the pedals.
Do not place several floormats on top of one
another.
Loose objects or the floormats could
otherwise get caught between the pedals if
you accelerate or brake suddenly. You will
then not be able to brake or accelerate as
intended. This could lead to accidents and
injury. G
Warning
Never leave the engine running in enclosed
spaces. The exhaust gases contain toxic carbon monoxide.
Breathing in exhaust fumes
is a health hazard and can lead to
unconsciousness or death.
! Do not depress the accelerator pedal
when starting the engine.
i If you depress the brake pedal when
starting the engine,
the pedal travel is short
and the pedal resistance is high.
Pedal travel and resistance return to
normal when you depress the brake pedal
again.
X Before starting the engine, make sure that:
R
all the doors are closed.
R all the vehicle occupants are wearing
their seat belts correctly.
R the parking brake is applied.
R the selector lever is in position P.
i You can also start the engine in neutral
N. Automatic transmission gearshift pattern
0060
Park position with selector lever lock
0061 Reverse gear
005F Neutral
005E Drive Driving and parking
109
Controls Z