Mercedes-Benz R 350, Operator'S Manual

Page: 149 / 561

148
Controls in detail
Lighting
Manual headlamp mode
The low beam headlamps and the parking
lamps can be switched on and off with the
exterior lamp switch.
Automatic headlamp mode
The following lamps switch on and off au-
tomatically depending on the brightness of
the ambient light:
앫
Low beam headlamps
앫
Tail and parking lamps
앫
License plate lamps
앫
Side marker lamps
i
With the SmartKey removed from the
starter switch and the driver’s door
open, a warning sounds if the parking
lamps or low beam headlamps are
switched on.
The message Switch off lights
appears in the multifunction display.
i
With the daytime running lamp mode
activated and the engine running, the
low beam headlamps cannot be
switched off manually.
For information on how to activate the
daytime running lamp mode, see “Day-
time running lamp mode”
(
컄
page 149).
Warning!
G
If the exterior lamp switch is set to
U
,
앫
the headlamps may switch off unexpect-
edly when the system senses bright
ambient light, for example light from
oncoming traffic
앫
the headlamps will not be automatically
switched on under foggy conditions
To minimize risk to you and to others,
activate 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 in a safe location.
Switching from
U
to
B
will briefly
switch off the headlamps. Doing so while
driving in low ambient lighting conditions
may result in an accident.
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.