129 Controls in detail
Lighting
Locator lighting and night security
illumination
Locator lighting and night security illumi-
nation are described in the “Control sys-
tem” section, see “Setting locator lighting”
(
page 160) and “Setting night security il-
lumination (Headlamps delayed shut-off)”
(
page 161).
Fog lamps
Front fog lamps
Switch on the low beam
headlampsB (
page 55).
Pull out exterior lamp switch to first
stop.
The front fog lamps switch on.
The green indicator lamp‡ in the
exterior lamp switch comes on
(
page 126).
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 low beam
headlampsB (
page 55).
Pull out exterior lamp switch to second
stop.
The front fog lamps and the rear fog
lamp switch on.
The yellow indicator lamp† in the
exterior lamp switch comes on
(
page 126).
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 positionU to B with
the vehicle at a standstill in a safe location.
Switching fromU to B will briefly
switch off the headlamps. Doing so while
driving in low ambient lighting conditions
may result in an accident.
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
permissible lamp operation.
iFog lamps cannot be switched on with the
exterior lamp switch in positionU. To switch
on the fog lamps, turn the exterior lamp switch
to positionB first.
130 Controls in detail
Lighting
Combination switch
Combination switch
1High beam
2High beam flasherHigh beam
Turn the exterior lamp switch to
positionB (
page 126).
Push the combination switch in direc-
tion of arrow1 to switch on the high
beam.
The high beam headlamp indicator
lampA in the instrument cluster
comes on (
page 26).
Pull the combination switch in direction
of arrow2 to its original position to
switch off the high beam.
The high beam headlamp indicator
lampA in the instrument cluster
goes out.
High beam flasher
Pull the combination switch briefly in
direction of arrow2.Corner-illuminating front fog lamps*
(CLS 550 with Bi-Xenon* headlamps
only)
The corner-illuminating front fog lamps im-
prove illumination of the area in the direc-
tion into which you are turning.
Corner-illuminating front fog lamps will op-
erate with the engine running and with
the exterior lamp switch in
positionB (
page 126)
or
the exterior lamp switch in
positionU (
page 126)
or
the daytime running lamp mode
activated (
page 128)
iWith the automatic headlamp mode activat-
ed: The corner-illuminating front fog lamps will
only come on in low ambient lighting conditions.
153 Controls in detail
Control system
Press buttonè orÿ repeatedly
until the
Settings menu is seen in the
multifunction display.
Resetting all settings
You can reset all the functions of all sub-
menus to the factory settings.
Press the reset button (page 136) for
approximately 3 seconds.
In the multifunction display you will see
the request 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 buttonj.
In the multifunction display the collec-
tion of the submenus appears.
Press buttonç.
The selection marker moves to the next
submenu.The submenus are arranged by hierarchy.
Scroll down with the çbutton, scroll up
with the æbutton.
With the selection marker on the desired
submenu, use the j button to access
the individual functions within that sub-
menu. Once within the submenu, you can
use the buttonjto move to the next
function or the buttonk to move to the
previous function within that submenu.
The settings themselves are made with
buttonæ orç.
iThe settings you have changed will not be re-
set unless you confirm the action by pressing the
reset button a second time. After approximately
5 seconds, the
Settings menu reappears in
the multifunction display.
For safety reasons, the
Headlamp Mode func-
tion in the
Lighting submenu is not reset
while driving.
159 Controls in detail
Control system
Setting date (year)
Move the selection marker with the
æ or çbutton to the
Time/Date
submenu.
Press buttonj ork repeatedly
until the message
Set Date Year ap-
pears in the multifunction display.
The selection marker is on the year
setting.
Press buttonæ orç to set the
year.Lighting submenu
Access the
Lighting submenu via the
Settings menu. Use the Lighting sub-
menu to change the lamp and lighting set-
tings on your vehicle. The following
functions are available:Setting daytime running lamp mode
(USA only)
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Headlamp Mode ap-
pears in the multifunction display.
The selection marker is on the current
setting.
Press buttonæ orç to select
manual operation (
Manual) or daytime
running lamp mode (
Constant).
FunctionPage
Setting daytime running lamp
mode (USA only)159
Setting locator lighting160
Setting ambient lighting161
Setting night security illumina-
tion161
Setting interior lighting delayed
shut-off162
iThis function is not available in countries
where the daytime running lamp mode is manda-
tory and therefore in a constant mode.
160 Controls in detail
Control system
With daytime running lamp mode activated
and the exterior lamp switch in
positionM orU, the low beam
headlamps are switched on when the
engine is running.
In low ambient light conditions the follow-
ing lamps will switch on additionally:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
For more information on the daytime
running lamp mode, see “Lighting”
(
page 126).Setting locator lighting
With the locator lighting feature activated
and the exterior lamp switch in
positionU, the following lamps will
switch on during darkness when the vehi-
cle is unlocked with the SmartKey or
KEYLESS-GO*:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
Front fog lamps
The locator lighting switches off when the
driver’s door is opened.
If you do not open a door after unlocking
the vehicle with the SmartKey, the lamps
will switch off automatically after approxi-
mately 40 seconds.
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Surround Light.
Function
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæ orç to switch
the locator lighting function
On or Off.
Turn the exterior lamp switch to
positionU when exiting the vehicle.
The locator lighting feature is activat-
ed.
iFor safety reasons, resetting the Lighting
submenu to factory settings while driving
(
page 153) will not deactivate the daytime
running lamp mode.
The following message appears in the multifunc-
tion display:
Cannot be completely reset
to factory settings while driving.
161 Controls in detail
Control system
Setting ambient lighting
Use this function to adjust the brightness
of the ambient lighting.
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Ambient Light Lev-
el
appears in the multifunction dis-
play.
The selection marker is on the current
setting.
Press buttonæ orç to select
the desired brightness of the ambient
lighting.
The setting
1 represents the darkest
level and setting
5 the brightest level.The ambient light is switched off at
setting
0.
Setting night security illumination
(Headlamps delayed shut-off feature)
Use this function to set whether you would
like the exterior lamps to remain on for
15 seconds during darkness after exiting
the vehicle and closing all doors.
With the delayed shut-off feature activated
and the exterior lamp switch in
positionU before the engine is turned
off, the following lamps will switch on
when the engine is turned off.
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
Front fog lamps
If after turning off the engine you do not
open a door or do not close an opened
door, the lamps will automatically switch
off after 60 seconds.
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Headlamps Delayed
Shut-off
appears in the multifunction
display.
The selection marker is on the current
setting.
Press buttonæ orç to switch
the headlamps delayed shut-off feature
On or Off.
Turn the exterior lamp switch to
positionU before turning off the
engine.
The headlamps delayed shut-off fea-
ture is activated.
183 Controls in detail
Good visibility
Good visibility
For information on windshield wipers, see
“Windshield wipers” (
page 56).
Headlamp cleaning system*
The headlamps will automatically be
cleaned with a high-pressure water jet
when you have
switched on the headlamps
and
operated the windshield wipers with
washer fluid five times
When you switch off the ignition, the
counter resets.
For information on filling up the washer
reservoir, see “Washer system and
headlamp cleaning system*”
(
page 292).
Rear view mirrors
For more information on setting the rear
view mirrors, see “Mirrors” (
page 47).
Auto-dimming mirrors
The reflection brightness of the exterior
rear view mirror on the driver’s side and
the interior rear view mirror will respond
automatically to glare when
the ignition is switched on
and
incoming light from headlamps falls on
the sensor in the interior rear view mir-
ror
The rear view mirrors will not react if
reverse gear is engaged
the interior lighting is turned on
Warning!G
The auto-dimming function does not react if
incoming light is not aimed directly at the
sensors in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, if the rear window sun-
shade* is in raised position.
Light hitting the mirror(s) at certain angles
incident light) could blind you. As a result,
you may not be able to observe traffic con-
ditions and could cause an accident.
Warning!G
Exercise care when using the passen-
ger-side exterior rear view mirror. The mirror
surface is convex (outwardly curved surface
for a wider field of view). Objects in mirror
are closer than they appear. Check your in-
terior rear view mirror or glance over your
shoulder before changing lanes.
285 Operation
At the gas station
Check regularly and before a long trip
1Washer and headlamp cleaning sys-
tem*
For more information on refilling the
reservoir, see “Washer system and
headlamp cleaning system*”
(
page 292).
2Engine oil level
For more information on engine oil lev-
el, see “Engine oil” (
page 287).
3Brake fluid
For more information on brake fluid,
see “Brake fluid” (
page 450).
4Coolant level
For more information on the coolant
level, see “Coolant level” (
page 290).Vehicle lighting
Check function and cleanliness. For more
information on replacing light bulbs, see
the “Practical hints” section (
page 404).
For more information, see “Exterior lamp
switch” (
page 126).Tire inflation pressure
For more information, see “Checking tire
inflation pressure” (
page 303).
!If you find that the brake fluid in the brake
fluid reservoir has fallen to the minimum mark or
below, have the brake system checked for brake
pad thickness and leaks immediately. Notify an
authorized Mercedes-Benz Center immediately.
Do not add brake fluid as this will not solve the
problem. For more information, see “Practical
hints” (
page 347).