2004 MERCEDES-BENZ E320 fog light

120 Controls in detailLighting
Manual headlamp mode
The low beam headlamps and parking
lamps can be switched on and off with the
exterior lamp switch (
page 119).
Automatic headlamp mode
The parking lamps, low beam headlamps
and license plate lamps switch on and off
automatically depending on the brightness
of the ambient light.

Turn the exterior lamp switch to U.
iIf you remove the SmartKey and open
the driver’s door while the parking
lamps or low beam headlamps are
switched on, then

a warning sounds


$ appears in the multifunction
display


the message
Switch off lights!

appears in the multifunction display
iWith the daytime running lamp mode
activated and the engine running, the
low beam headlamps cannot be
switched off manually.
Warning!
G
If the exterior lamp switch is set toU,

the headlamps may switch off unexpect-
edly when the system senses bright am-
bient light, for example light from
oncoming traffic.


the headlamps will not be automatically
switched on under foggy conditions.
To minimize risk to you and to others, acti-
vate headlamps by turning exterior lamp
switch to B when driving or when traffic
and / or ambient lighting conditions require
you to do so.
In low ambient lighting 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.
The automatic headlamp feature is only an
aid to the driver. The driver is responsible for
the operation of the vehicle's lights at all
times.

121 Controls in detail
Lighting
Daytime running lamp mode
Turn exterior lamp switch to
positionM orU.
When the engine is running, the low beam
headlamps are automatically switched on.
In low ambient light conditions the parking
lamps will also switch on.
Canada only
When you shift from a driving gear to
positionN orP, the low beam switches off
(with a three-minute delay).
For nighttime driving you should turn the
exterior lamp switch to positionB to
permit activation of the high beam head-
lamps.USA only
The high beam headlamps can also be ac-
tivated when driving with the daytime run-
ning lamp mode activated and exterior
lamp switch in positionM.
To activate the daytime running lamp
mode, see “Setting daytime running lamp
mode” (
page 146).
Locator lighting and night security illu-
mination
Locator lighting and night security illumi-
nation are described in the control system
section under “Setting locator lighting”
(
page 147) and “Setting night security il-
lumination” (
page 148).
iWith the daytime running lamp mode
activated, the low beam headlamps will
not be switched off automatically.iThe front fog lamps and rear fog lamp
cannot be switched on manually with
exterior lamp switch in positionU.
To activate the fog lamps, turn exterior
lamp switch to positionB and pull
the exterior lamp switch to first or sec-
ond stop (
page 122).
iSee notes on the exterior lamp switch
(page 119).

122 Controls in detailLightingSwitching on fog lamps
Switching on front fog lamps

Make sure the low beam headlamps
are switched on.

Pull out exterior lamp switch to first
stop.
The green indicator lamp‡ in the
lamp switch comes on.Switching on rear fog lamps

Make sure the low beam headlamps
are switched on.

Pull out exterior lamp switch to second
stop.
The yellow indicator lamp† in the
lamp switch comes on.
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 head-
lamps on. Fog lamps should only be
used in conjunction with low beam
headlamps. Consult your State or Prov-
ince Motor Vehicle Regulations regard-
ing allowable lamp operation.
iThe front fog lamps and rear fog lamp
cannot be switched on manually with
exterior lamp switch in positionU.
To activate the fog lamps, turn exterior
lamp switch to positionB and pull
the exterior lamp switch to first or sec-
ond stop (
page 119).

147 Controls in detail
Control system
Setting locator lighting
During darkness, the following lamps will
come on when the exterior lamp switch is
in position
U
, the locator lighting fea-
ture is activated and the vehicle is un-
locked by SmartKey:


Parking lamps


Tail lamps


License plate lamps


Front fog lamps
The locator lighting switches off when the
driver’s door is opened. It switches off au-
tomatically after a period of approximately
40 seconds.

Move the selection marker with
theæ orç button to the
Light-
ing
submenu.

Press buttonj ork repeatedly
until you see this message in the dis-
play:
Function Surround lighting
.
The selection marker is on the current
setting.

Pressæ orç to select the de-
sired setting.
The locator lighting will be switched on
or off.
Ambient light level
Using this function, you can adjust the
brightness of the ambient lighting.

Move the selection marker with the
æ orç button to the Lighting
submenu.

Press button j ork repeatedly
until you see the message
Ambient
light Level
in the display.
The selection marker is on the current
setting.

Press æ orç to select the
brightness of the lighting. 1 represents
the darkest setting and 5 represents
the brightest setting.
The ambient light is switched off below
setting 1 or above setting 5. The selec-
tion marker points to off.

148 Controls in detailControl systemSetting night security illumination (Exte-
rior lamps delayed shut-off)
Use the
Headlamps delayed shut-off

function to set whether and for how long
you would like the exterior lamps to illumi-
nate during darkness after all doors are
closed. When the delayed shut-off feature
is activated and the exterior lamp switch is
in position
U
, the following lamps will
remain lit after you remove the SmartKey
from the starter switch:


Parking lamps


Tail lamps


License plate lamps


Front fog lamps

Move the selection marker with
theæ orç button to the
Light-
ing
submenu.

Press buttonj ork repeatedly
until you see this message in the dis-
play:
Headlamps delayed shut-off
.
The selection marker is on the current
setting.

Pressæ orç to select the de-
sired lamp-on period.
You can select:

0 s
, the delayed shut-off feature is
deactivated.


15 s
, 30 s
, 45 s
or
60 s
, the delayed
shut-off feature is activated.

Turn the exterior lamp switch to posi-
tion U.You can temporarily deactivate the de-
layed shut-off feature:

Before leaving the vehicle, turn the
SmartKey in the starter switch to
position0.

Then turn the SmartKey in the starter
switch to position2 and back to0.
The delayed shut-off feature is deacti-
vated. It will reactivate as soon as you
reinsert the SmartKey in the starter
switch.
Vehicles with KEYLESS-GO*:

Press the KEYLESS-GO start / stop but-
ton on the gear selector lever
(page 33).
iYou can reactivate this function within
ten minutes by opening a door.
If you do not open a door after remov-
ing the SmartKey, the lamps will auto-
matically switch off after 60 seconds.

337 Practical hints
What to do if …
Display symbol
Display messages
Possible cause
Possible solution
.
Brake light
Visit workshop!
Brake lamp illumination is delayed or
lamp is permanently on.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Brake light, left
Back-up light on!
The left brake lamp is malfunctioning. A
backup bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Brake light, right
Back-up light on!
The right brake lamp is malfunctioning. A
backup bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Display malfunction
Visit workshop!
The display for the lamps or the system is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Front foglight,
left
The left front fog lamp is malfunctioning.

Replace the bulb as soon as possible.
Front foglight,
right
The right front fog lamp is malfunctioning.

Replace the bulb as soon as possible.
Headlt. cornering
The Bi-Xenon cornering lamps system is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Headlt. cornering
Back- up light on
The Bi-Xenon cornering lamps system is
malfunctioning. Another light is being
used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Headlt. cornering
malfunction
Visit workshop!
The Bi-Xenon cornering lamps system is
malfunctioning.

Visit an authorized Mercedes-Benz
Center as soon as possible.

339 Practical hints
What to do if …
Display symbol
Display messages
Possible cause
Possible solution
.
Marker light
,
front left
The front left side marker lamp is mal-
functioning.

Replace the bulb as soon as possible.
Marker light
front right
The front right side marker lamp is mal-
functioning.

Replace the bulb as soon as possible.
Park. light, front left
Back-up light on!

The left parking lamps are malfunction-
ing. A backup bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Park. light,
front right
Back-up light on!

The right parking lamps are malfunction-
ing. A backup bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Rear foglight
Back-up light on!

The rear fog lamp is malfunctioning. A
backup bulb is being used.

Replace the bulb as soon as possible.
Reverse light, left
The left reverse light is malfunctioning.

Replace the bulb as soon as possible.
Reverse light, right
The right backup lamp is malfunctioning.

Replace the bulb as soon as possible.
Switch off lights!
Lamps have been turned on although the
SmartKey in the starter switch is in posi-
tion 0.

Switch off the headlights.
Tail light, left
Back-up light on!
The left tail lamp is malfunctioning. A
backup bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.
Tail light, right
Back-up light on!
The right tail lamp is malfunctioning. A
backup bulb is being used.

Visit an authorized Mercedes-Benz
Center as soon as possible.

359 Practical hints
Replacing bulbs
Replacing bulbs
Safe vehicle operation depends on proper
exterior lighting and signaling. It is there-
fore essential that all bulbs and lamp as-
semblies are in good working order at all
times.
Correct headlamp adjustment is extremely
important. Have headlamps checked and
readjusted at regular intervals and when a
bulb has been replaced. See your autho-
rized Mercedes-Benz Center for headlamp
adjustment.
Bulbs Front lamps
iBackup bulbs will be brought into use
when the following lamps malfunction:

Standing lamps


Tail lamps
Lamp
Type
1
Additional turn signal
lamps
LED
2
Turn signal lamp
1156 NA
3
Side marker lamp
W 5 W
4
Halogen headlamps:
Low beam
Bi-Xenon* headlamps:
Low and high beam
1
1Vehicles with Bi-Xenon headlamps* do not replace
the Bi-Xenon bulbs yourself.
H7 (55 W)
D2S-35 W
5
Halogen headlamps:
High beam/high beam
flasher
Bi-Xenon* headlamps:
High beam flasher
H7 (55 W)
H7 (55 W)
Parking and standing
lamps
W 5 W
6
Fog lamp
H1 (55 W)