Page 134 of 666
132 Controls in detailLighting
3
\1
Press combination switch forward 1
.
The indicator lamp
A
in the in-
strument cluster lights up.
Headlamp flasher
\1
Turn key to position
1 in ignition lock
(
\2
page 111).
\1
Pull combination switch briefly in
direction
2
.
Constant headlamp mode*On vehicles with steering wheel buttons,
you can set constant headlamp mode
(\2
page 171). This does not apply to
countries in which there is a legal re-
quirement to use constant headlamp
mode.
\1
Turn light switch to
M
.
The low-beam headlamps, parking
lamps and license plate lamp are
switched on when the engine is
running.
The
B
indicator lamp in the in-
strument cluster lights up.
Automatic headlamp control*The parking lamps, low-beam head-
lamps and license plate lamp are
switched on automatically when the
brightness of ambient light falls below a
predetermined level.
nf_BA.book Page 132 Friday, January 25, 2008 3:53 PM
Page 135 of 666

133 Controls in detail
Lighting
3
\1
Turn light switch to
U
.The parking lamps are switched on /
off automatically when the key is in
position
1 (\2
page 111) in the igni-
tion lock.
The parking lamps, low-beam head-
lamps and license plate lamp are
switched on / off automatically when
the engine is running, depending on
the ambient light conditions.
Only use manual headlamp mode when
you are driving in countries where driv-
ing with the low-beam headlamps
switched on is required by law.
\1
In this case, turn the light switch to B
.
Warning
G
If the light switch is atU:
\4the headlamps could switch off tem-
porarily due to extreme glare, e.g.
from oncoming traffic
\4the lights do not switch on automati-
cally in foggy conditions
Set the light switch to B. Otherwise
you are endangering yourself and others.
Continued
Warning (Continued)
G
If it is dark, only turn the light switch from
U toB when the vehicle is station-
ary. You could otherwise cause an acci-
dent if the headlamps were to switch off
briefly.
Automatic headlamp mode is only a driv-
ing aid. You are responsible for the vehi-
cle’s lighting at all times.
nf_BA.book Page 133 Friday, January 25, 2008 3:53 PM
Page 144 of 666
142 Controls in detailInstrument cluster
3
\3 Instrument clusterYou will find a full overview of the instru-
ment cluster in the “At a glance” section
(\2
page 20).iDo not hang any objects (e.g. coats)
in the load compartment. This will
help to prevent the motion detector
from inadvertently switching on the
rear interior lamps.
N54.32-2279-31
Instrument cluster1
Vehicles without steering wheel
buttons
2
Vehicles with steering wheel but-
tons*
3
Adjustment buttons
button buttonMenu buttonReset buttonTo check the engine oil level
(\2
page 322)
nf_BA.book Page 142 Friday, January 25, 2008 3:53 PM
Page 147 of 666
145 Controls in detail
Instrument cluster
3
The red band in the tachometer indi-
cates the engine’s overrevving range.
To protect the engine, the fuel supply is
interrupted when the red band is
reached.Tachometer!
CAUTION
Do not drive in the overrevving
range. Doing so could damage the
engine.
Environmental note
H
Avoid high engine speeds. These could in-
crease your vehicle’s fuel consumption
unnecessarily and damage the environ-
ment through increased pollutant emis-
sions.SpeedometeriIn some countries, a signal sounds
when the vehicle reaches the maxi-
mum speed limit, e.g. at 75 mph
(120 km/h).
Fuel gauge
nf_BA.book Page 145 Friday, January 25, 2008 3:53 PM
Page 151 of 666
149 Controls in detail
Operating system without steering wheel buttons
3
There may be a short delay before a low-
er outside temperature is displayed, for
example after leaving a garage. There
may also be a short delay before a rise in
the outside temperature is displayed.
This prevents you from seeing a temper-
ature display influenced by heat from
the engine when the vehicle is stationary
or moving slowly.
MenusFunction
Page
Calling up the service due
date*
411
Checking the engine oil level
322
Selecting/setting the auxiliary
heating switch-on time*
240
Tire pressure monitor
365
Setting the time
150
Setting the date
150
iTo return to the standard display:\4
press and hold menu button
for more than 1 second
\4
do not press a button for
10 seconds
The display accepts the changed set-
tings.
nf_BA.book Page 149 Friday, January 25, 2008 3:53 PM
Page 157 of 666
155 Controls in detail
Operating system with steering wheel buttons*
3
Function
Page
1
Operation
menu
157
Standard display with
trip meter and odometer
157
Displaying coolant tem-
perature
157
Calling up the service
due date
411
Tire pressure monitor
367
Checking the engine oil
level (only on vehicles
with a diesel engine)
326
2
Audio*
menu
158
Selecting a radio station
158
Operating the CD play-
er/CD changer
158
Function
Page
3
Malfunction memory
menu
160
Display malfunctions
4
Settings
menu
161
Resetting settings
162
Function
Page
Instrument cluster sub-
menu
165
Clock/Date submenu
168
Lighting submenu
170
Vehicle submenu
174
Auxiliary heating*
submenu
241
Convenience* submenu
175
Function
Page
nf_BA.book Page 155 Friday, January 25, 2008 3:53 PM
Page 159 of 666
157 Controls in detail
Operating system with steering wheel buttons*
3
In the Operation menu, you can select
the following functions using the
j
or
k
button:
Standard displayIn its basic setting, you will see the
odometer and the trip meter in the up-
per part of the display. This is referred to
as the standard display.
\1
If you see a different display, press
the
è
or
ÿ
button repeatedly
until the standard display appears.
Operation menuFunction
Page
Standard display with trip
meter and odometer
157
Display coolant temperature
158
Call up the service due date*
411
Tire pressure monitor
365
Check the engine oil level
(only on vehicles with a diesel
engine)
326
N54.32-2280-31
Upper part of the display1
Trip meter
2
Odometer
Lower part of the display3
Outside temperature* or digital
speedometer
4
Time
5
Selector lever position or current
shift range
nf_BA.book Page 157 Friday, January 25, 2008 3:53 PM
Page 173 of 666

171 Controls in detail
Operating system with steering wheel buttons*
3
Setting constant headlamp mode*If you have set constant headlamp mode
and the light switch is at
M
, the fol-
lowing light up automatically when the
engine is running:
\4
The parking lamps and low-beam
headlamps
\4
The tail lamps
\4
The license plate lamp
For safety reasons, it is only possible to
change this setting when the vehicle is
stationary. The factory setting is
Con-
stant
in countries in which constant
headlamp mode is mandatory.
\1
Press the
æ
or
ç
to select the
Lighting
submenu.
\1
Press the
j
or
k
button re-
peatedly until you see the
Hdlmp.
mode
message in the display.
The current setting is highlighted.
\1
Press the
æ
or
ç
but ton to se -
lect whether you wish to operate the
lighting manually or whether you
wish to set constant headlamp
mode.
N54.32-2268-31
iFor 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 follow-
ing message in the display:
Setting
only possible at standstill
nf_BA.book Page 171 Friday, January 25, 2008 3:53 PM