Mercedes-Benz SLR McLaren. Operator's Manual.

Controls in detail
Lighting
Locator lighting and night security
illumination
The locator lighting and the night security
illumination are described in the “Control
system” section, see “Setting locator lighting”
( page 133) and “Setting night security
illumination” ( page 134).
Fog lamps
Warning! G
In low ambient lighting or foggy 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.
108
i
Fog 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.
i
Fog lamps cannot be switched on with
the exterior lamp switch in
position U. For switching on the fog
lamps, turn the exterior lamp switch to
position B first.
Front fog lamps
Switch on the low beam headlamps
( page 105).
Pull out the exterior lamp switch to first
stop.
The front fog lamps switch on.
The green indicator lamp ‡ in the
exterior lamp switch comes on.
Push in the exterior lamp switch.
The front fog lamps switch off.
The green indicator lamp ‡ in the
exterior lamp switch goes out.