Page 129 of 474

127 Controls in detail
Lighting
Fog lamps
Front fog lamps
Switch on the low beam headlamps
(page 51).
Pull out the exterior lamp switch to first
stop.
The front fog lamps are switched on.
The green indicator lamp ‡ in the
exterior lamp switch comes on
(page 123).
Push in the exterior lamp switch.
The front fog lamps are switched off.
The green indicator lamp ‡ in the
exterior lamp switch goes out.Rear fog lamp (driver’s side only)
Switch on the front fog lamps
(page 127).
Pull out the exterior lamp switch to sec-
ond stop.
The rear fog lamp is switched on.
The yellow indicator lamp † in the
lamp switch comes on (
page 123).
Push in the exterior lamp switch to first
stop.
The rear fog lamp is switched off.
The yellow indicator lamp † in the
exterior lamp switch goes out.
The front fog lamps remain lit.
Warning!
G
In low ambient lighting or foggy conditions,
only switch from position U to B with
the vehicle at a standstill. Switching from
U to B will briefly switch off the head-
lamps. Doing so while driving in low ambient
lighting conditions may result in an acci-
dent.iFog lamps will operate with the parking
lamps and/or the low beam headlamps
on. Fog lamps should only be used in
conjunction with low beam headlamps.
Consult your State or Province Motor
Vehicle Regulations regarding permis-
sible lamp operation.
iThe fog lamps cannot be switched on
with the exterior lamp switch in posi-
tion U. To switch on the fog lamps,
turn the exterior lamp switch to posi-
tion B first.
Page 130 of 474

128 Controls in detailLightingCombination switch
The combination switch is located on the
left of the steering column.Combination switch1High beam
2High beam flasherHigh beam
Turn the exterior lamp switch toB
or toU (
page 123).
Push the combination switch in direc-
tion of arrow1 to switch on the high
beam headlamps.
The high beam indicator lamp A in
the instrument cluster comes on.
Pull the combination switch in direction
of arrow 2 to its original position to
switch off the high beam headlamps.
The high beam indicator lamp A in
the instrument cluster goes out.
High beam flasher
Pull the combination switch briefly in
direction of arrow2.
Hazard warning flasher
The hazard warning flasher can be
switched on at all times, even with the
SmartKey removed from the starter switch
or with the SmartKey with KEYLESS-GO*
removed from the vehicle.
The hazard warning flasher switches on au-
tomatically when an airbag deploys.
The switch is located on the dashboard be-
tween the center air vents.
1Hazard warning flasher switch
Page 131 of 474

129 Controls in detail
Lighting
Switching on the hazard warning
flasher
Press hazard warning flasher
switch1.
All turn signals are flashing.
Switching off the hazard warning
flasher
Press hazard warning flasher switch1
again.
Interior lighting
1Left reading lamp
2Right reading lamp
3Interior lighting on/off
4Slide switch for interior lighting controlAutomatic control
Activating
Slide switch4 to the left.
Interior lamps are switched on in dark-
ness when you
unlock the vehicle
open a door
remove the SmartKey from the
starter switch
open the trunk
In addition, the entry/exit lamps in the
door trays will come on when you open
a door.
The interior lamps are switched off af-
ter a preset time (
page 155).
iWith the hazard warning flasher acti-
vated and the combination switch set
for either left or right turn, only the re-
spective turn signals will operate when
the ignition is switched on.iIf the hazard warning flasher was
switched on automatically because of
an airbag that has deployed, press haz-
ard warning flasher switch 1 once to
switch it off.
iIf the door remains open, the interior
lamps switch off automatically after ap-
proximately five minutes.
Page 132 of 474

130 Controls in detailLightingDeactivating
Slide switch4 to the right.
The interior lighting and the entry/exit
lamps remain switched off in darkness,
even when you
unlock the vehicle
open a door
remove the SmartKey from the
starter switch
open the trunkManual control
Switching lamps on
Press switch3.
The interior lighting switches on.
Switching lamps off
Press switch3 again.
The interior lighting switches off.
Courtesy lighting
For better orientation in the dark, courtesy
lamps will illuminate the interior of your ve-
hicle as follows:
With parking lamps switched on:
the door handles
the driver and passenger footwells
With SmartKey in starter switch position1:
the door handles
the center console
iThe setting selected for the interior
lighting is used for the trunk lighting as
well.
If you leave the trunk lid open for an ex-
tended period of time, the trunk light-
ing will switch off automatically after
approximately ten minutes.
iIf you turn the SmartKey in the starter
switch to position0 and switch off the
exterior headlamps, the door handle
lamps will remain lit for approximately
five minutes.
Page 133 of 474

131 Controls in detail
Instrument cluster
Instrument cluster
For a full view illustration of the instrument
cluster, see “Instrument cluster”
(page 24).
The instrument cluster is activated when
you
open a door
switch on the ignition
press the reset button (
page 24)
switch on the exterior lamps
Opening a door will activate the instrument
cluster only for about 30 seconds.
You can change the instrument cluster set-
tings in the Instrument cluster submenu of
the control system (
page 148).
Instrument cluster illumination
Use the reset button to adjust the illumina-
tion brightness for the instrument cluster
and the switches on the center console.
To brighten illumination
Turn the reset button in the instrument
cluster (
page 24) clockwise.
The instrument cluster illumination will
brighten.
To dim illumination
Turn the reset button in the instrument
cluster (
page 24) counterclockwise.
The instrument cluster illumination will
dim.
Coolant temperature gauge
iThe instrument cluster illumination is
dimmed or brightened to suit ambient
light conditions.
Warning
G
Driving when your engine is badly over-
heated can cause some fluids which
may have leaked into the engine com-
partment to catch fire. You could be se-
riously burned.
Steam from an overheated engine can
cause serious burns an can occur just by
opening the hood. Stay away from the
engine if you see or hear steam coming
from it.
Turn off the engine, get out of the vehicle
and do not stand near the vehicle until the
engine has cooled down.
Page 140 of 474
138 Controls in detailControl systemMenus, submenus and functions
Menu 1
Menu 2
Menu 3
Menu 4
Menu 5
Menu 6
Menu 7
Menu 8
Standard dis-
play
AUDIO
NAV
Distronic*
Vehicle status
message memory
Settings
Trip computer
Telephone
(page 139)
(page 139)
(page 142)
(page 142)
(page 143)
(page 144)
(page 159)
(page 161)
Commands/submenusDigital speedom-
eter
Selecting
radio station
Activating
route
guidance
Calling up
settings
Calling up vehicle
malfunction, warn-
ing and system sta-
tus messages
stored in memory
Resetting to
factory set-
tings
Fuel consump-
tion statistics
after start
Loading
phone book
Calling up main-
tenance service
indicator
Selecting
satellite radio
station*
(USA only)
Instrument
cluster sub-
menu
Fuel consump-
tion statistics
since the last
reset
Searching for
name in
phone book
Time
submenu
Checking tire in-
flation pressure*
Operating CD
player
Lighting sub-
menu
Calling up
range
Checking engine
oil level
Vehicle sub-
menuConvenience
submenu
Page 147 of 474

145 Controls in detail
Control system
The following settings and submenus are
available:Resetting all settings
You can reset all the functions of all sub-
menus to the factory settings.
Press the reset button in the instru-
ment cluster for approximately three
seconds.
In the right display you will see the re-
quest to press the reset button again to
confirm.
Press the reset button again.
The functions of all the submenus will
reset to factory settings.Submenus in the Settings menu
Press button k or j.
In the right display you see the collec-
tion of submenus.
Press button ç.
The selection marker moves to the next
submenu.
The submenus are arranged by hierarchy.
Scroll down with the ç button, scroll up
with the æ button.
Move within the submenus with the k
or j button to the individual functions.
The settings themselves are made with
button æ or ç.
Function
Page
Resetting all settings
145
Submenus in the Settings menu
145
Resetting the functions of a sub-
menu
146
Instrument cluster submenu
148
Time submenuLighting submenu
152
Vehicle submenu
156
Convenience submenu
157
iThe settings you have changed will not
be reset unless you confirm the action
by pressing the reset button a second
time.
Page 149 of 474
147 Controls in detail
Control system
The table below shows what settings can
be changed within the various menus. De-
tailed instructions on making individual
settings can be found on the following pag-
es.Instrument cluster
Time
Lighting
Vehicle
Convenience
Selecting temperature
display mode
Synchronizing time with
head unit
Setting daytime running
lamp mode (USA only)
Setting station selection
mode (radio)
Activating
easy-entry/exit feature
Selecting speedometer
display mode
Setting the time (hours)
Setting locator lighting
Setting automatic locking
Setting key-dependency
Selecting language
Setting the time
(minutes)
Setting night security
illumination
Tire inflation pressure
display
Setting parking position
for exterior rear view
mirror
Selecting time display
mode
Setting interior lighting
delayed switch-off