Fuel gauge
0046
Fuel gauge on vehicles without steering
wheel buttons
0047 Fuel gauge on vehicles with steering
wheel buttons
008A Fuel filler flap location indicator
0081: the
fuel filler
cap is on the left-hand side Fuel
filler flap location indicator 0082: the fuel
filler cap is on the right-hand side
0088 Reserve fuel warning lamp ( Y page 193)
Information on the Diesel Exhaust Fluid (DEF)
gauge can be found in the "Driving" section
(Y page 116). Trip odometer
Resetting X
On vehicles with steering wheel buttons:
make sure that the display is showing the
trip odometer (Y
page 77).
X Press and hold the 0048 reset button
until the
trip odometer is reset to 0.0.Instrument lighting
With the lights switched on, you can adjust
the brightness of the instrument lighting
using the 0069
and 006A buttons.
X Brighter: press the 0069 button.
X Dimmer: press the 006A button. i
Vehicles with automatic
headlamp mode:
the instrument lighting also adapts to
automatic headlamp mode. On-board computer without steering
wheel buttons
Layout and controls
The on-board computer is activated as soon
as you turn
the key to position 1 in the ignition
lock. G
Warning
Only use the adjustment buttons on the
instrument cluster when
the traffic conditions
permit. You would otherwise be too distracted
and could cause an accident.
Do not reach through the steering wheel to
operate the adjustment buttons. The
movement of the steering wheel would be
significantly impeded. Your attention would
also be diverted from road and traffic
conditions. This could cause you to lose
control of the vehicle, and lead to an accident.
Do not rest your head or chest on the steering
wheel or dashboard when operating the
adjustment buttons.
You will find page references for further
information in the index under "Air bag".
The on-board computer shows vehicle
information and settings in the display.
You can control the display and the settings
in the on-board computer using the
adjustment buttons on the instrument
cluster. 72
On-board computer without steering wheel buttons
Controls
X
Press reset button 0048.
The year display flashes.
X Press 0069 or 006A to set the year.
i If you keep the 0069 or 006A button pressed,
the value will change continuously.
Setting daytime running lamp mode If you have switched daytime running lamp
mode on and the light switch is in the 0027
position, the following light up automatically
when the engine is running: the parking
lamps, the low-beam headlamps, the tail
lamps and the license plate lamps.
For safety reasons, it is only possible to
change this setting when the vehicle is
stationary. The factory setting is ON in
countries in which daytime running lamp
mode is mandatory.
X
Turn the key to position 2 in the ignition
lock.
X Press the 007B menu button repeatedly until
the 0064 indicator lamp in the instrument
cluster flashes and the message ON or
OFF appears in the display.
X Press 0069 or 006A to activate or deactivate
daytime running lamp mode.
i USA only:
If you turn the light switch to 006C or
0064, the corresponding light is switched
on. Daytime running lamp mode remains
activated if the light switch is turned to
005A.
Canada only:
If you turn
the light switch to 0064, the low-
beam headlamps are switched on. Daytime
running lamp mode remains activated if the
light switch is turned to 006C or 005A. On-board computer with steering
wheel buttons
Layout and controls
The on-board computer is activated as soon
as you turn
the key to position 1 in the ignition
lock. G
Warning
Only use the on-board computer when road
and traffic conditions permit. You would
otherwise be distracted and unable to
concentrate properly on driving, and could
cause an accident.
The on-board computer shows vehicle
information and settings in the display.
Steering wheel with buttons You can control the display and the settings
in the
on-board
computer with the buttons on
the steering wheel. 0046
Display
On-board computer operation
0047
005A and 005B
R
Selects submenus
R Changes values
R Adjusts the volume74
On-board computer with steering wheel buttons
Controls
Clock/Date submenu
Setting the clock
Using the steering wheel buttons
X
Press the 0059 or 0058 button repeatedly
until the Settings menu appears in the
display.
X Press 0029 to switch to the submenu
selection.
X Press 005A or 005B to select the Clock/
Date submenu.
X Press 0029 to select the Set
clock Hours or Minutes function. X
Press 005A or 005B to set the values.
Selecting the time format
Using the steering wheel buttons
X Press the 0059 or 0058 button repeatedly
until the Settings menu appears in the
display.
X Press 0029 to switch to the submenu
selection.
X Press 005A or 005B to select the Clock/
Date submenu.
X Press 0029 to select the
12/24 h function.
The selection marker is on the current
setting. X
Press 005A or 005B to select the 12 h or
24 h clock format. Setting the date
Using the steering wheel buttons
X
Press the 0059 or 0058 button repeatedly
until the Settings menu appears in the
display.
X Press 0029 to switch to the submenu
selection.
X Press 005A or 005B to select the Clock/
Date submenu.
X Press 0029 to select the Date Day or
Month or Year function. X
Press 005A or 005B to set the values.
Lighting submenu Setting daytime running lamp mode
If you have set daytime running lamp mode
and the light switch is in the 0027 position,
the following
light
up automatically when the
engine is running: the parking lamps, the low-
beam headlamps, the tail lamps and the
license plate lamps.
For safety reasons, it is only possible to
change this setting when the vehicle is
stationary. The factory setting is Constant in
countries in which daytime running lamp
mode is mandatory.
Using the steering wheel buttons
X Press the 0059 or 0058 button repeatedly
until the Settings menu appears in the
display.
X Press 0029 to switch to the submenu
selection.82
On-board computer with steering wheel buttons
Controls
X
Press 005A or 005B to select the
Lighting submenu.
X Press 0029 to select the Hdlmp mode
function.
The selection marker is on the current
setting. X
Press 005A or 005B to select the Manual
or Constant (daytime running
lamp mode)
setting.
i USA only:
If you turn the light switch to 006C or
0064, the corresponding light is switched
on. Daytime running lamp mode remains
activated if the light switch is turned to
005A.
Canada only:
If you turn
the light switch to 0064, the low-
beam headlamps are switched on. Daytime
running lamp mode remains activated if the
light switch is turned to 006C or 005A.
i For safety reasons, it is not possible to
reset the Hdlmp mode function to the
factory setting while the vehicle is in
motion. You will see the following message
in the display: Setting only possible
at standstill
Switching surround lighting (locator
lighting) on/off
If you switch the surround lighting to On, the
following lamps light up in the dark after you
have unlocked the vehicle using the key:
R the parking lamps
R the tail lamps
R the license plate lamps
R the fog lamp The surround lighting automatically switches
off after 40 seconds or when you:
R
open the driver's door
R insert the key into the ignition lock
R lock the vehicle using the key
Using the steering wheel buttons
X Press the 0059 or 0058 button repeatedly
until the Settings menu appears in the
display.
X Press 0029 to switch to the submenu
selection.
X Press 005A or 005B to select the
Lighting submenu.
X Press 0029 to select the Loc. lighting
function.
The selection marker is on the current
setting. X
Press 005A
or 005B
to switch the surround
lighting (locator lighting) to On or Off.
Setting the exterior lighting delayed
switch-off
The Headlamps (delayed headlamp shut-off)
function enables you to set whether and for
how long
the
exterior lighting is to remain on
in the dark after closing the doors.
If you have set the delayed switch-off and
switch off the engine, the following remain lit:
R the parking lamps
R the tail lamps
R the license plate lamps
R the fog lamp
i You can reactivate this function by
opening a door within 10 minutes.
The exterior lighting is switched off after
60 seconds if you do not open a door or if On-board computer with steering wheel buttons
83
Controls Z
you do not close an opened door after the
engine has been switched off.
Using the steering wheel buttons
X Press the 0059 or 0058 button repeatedly
until the Settings menu appears in the
display.
X Press 0029 to switch to the submenu
selection.
X Press 005A or 005B to select the
Lighting submenu.
X Press 0029 to select the Headlamps
function.
The selection marker is on the current
setting. X
Press 005A or 005B to select whether and
for how long you wish the exterior lighting
to remain on.
Vehicle submenu Setting the radio station selection
The Search function enables you to
determine whether the radio should search
for a new station or a previously stored
station each
time
the radio is operated using
the steering wheel buttons (not with
Audio 20).
The Frequency setting starts the station
search. The Memory setting selects the next
stored station.
Using the steering wheel buttons
X Press the 0059 or 0058 button repeatedly
until the Settings menu appears in the
display.
X Press 0029 to switch to the submenu
selection. X
Press 005A or 005B to select the Vehicle
submenu.
X Press 0029 to select the Search function.
The selection marker is on the current
setting. X
Press 005A or 005B to select the station
search mode.
Setting the windshield wiper sensitivity
You can use
the Wipe sensor function to set
the sensitivity of the rain/light sensor:
R Level 1: high sensitivity – wiping begins
even in light rain
R Level 2: moderate sensitivity
R Level 3: low sensitivity – wiping only
begins in heavy rain
Using the steering wheel buttons
X Press the 0059 or 0058 button repeatedly
until the Settings menu appears in the
display.
X Press 0029 to switch to the submenu
selection.
X Press 005A or 005B to select the Vehicle
submenu.
X Press 0029 to select the Wipe sensor
function.
The selection marker is on the current
setting. X
Press 005A or 005B
to set the sensitivity of
the rain/light sensor. 84
On-board computer with steering wheel buttons
Controls
then is the electrical system fully
disconnected from the power supply.
i Only disconnect the vehicle electrical
system from the power supply using the
battery isolating switch if the vehicle is to
be parked up for a long period or if it is
absolutely necessary. After the power
supply has been activated, you must reset
the side windows ( Y page 61). Battery isolating switch in the driver's footwell, on
the right-hand side next to the accelerator pedal
! Make sure that the key is in position 0 in
the ignition lock and wait at least
20 seconds before disconnecting or
connecting the battery isolating switch.
You could otherwise damage electrical
system components.
Switching off the electrical system X
Remove the key from the ignition lock and
wait for about 20 seconds.
X Press and hold button 0047 and unplug
connector 0046 from the earth pin.
X Clamp connector 0046 under
the
accelerator
pedal so that it cannot make contact with
the earth pin.
All starter battery consumers are
disconnected from the power supply.
! When you
clamp
the connector under the
accelerator pedal, make sure that the
connector does not become damaged or
dirty. It may otherwise not be possible to restore the electrical connection when the
parts are reassembled.
Switching on the electrical system X
Insert the key into the ignition lock.
X Press connector 0046
onto
earth
pin 0047 until
you feel it engage and the lock inhibitor is
released.
The connector must be in full contact with
earth pin 0047.
All consumers are reconnected to the DC
power supply. Lighting
General notes
Legal requirements may
impose variations in
certain countries.
i When driving in countries in which traffic
drives on the opposite side of the road to
the country where the vehicle is registered,
the oncoming traffic may be dazzled. On
vehicles with halogen headlamps you must
have the headlamps partially masked. On
vehicles with Bi-Xenon headlamps you
must have the headlamps switched over
beforehand.
You will find further information in the
"Operation" section ( Y page 138).88
Lighting
Controls
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