Front fog lamps
WARNING
If you suspect that driving conditions will be
foggy, turn the light switch to
before you
start your journey. Otherwise, your vehicle
may not be visible and you could endanger
yourself and others.
WARNING
In low ambient lighting or foggy conditions,
only switch from position 
to
with
the vehicle at a standstill in a safe location.
Switching from to
will briefly
switch off the headlamps. Doing so while
driving in low ambient lighting conditions may
result in an accident.
To switch on the front fog lamps: turn
the SmartKey in the ignition lock to position
2 or start the engine.
Turn the light switch to or
. If the
light switch is set to , you cannot
switch on the fog lamps.
Pull the light switch out to the first detent.
The green 
indicator lamp on the
light
switch lights up.
To switch off the front fog lamps: press
the light switch in as far as it will go.
The green indicator lamp on the
light
switch goes out.
See also:
Cleaning the steering wheel and gear orselector lever
► Thoroughly wipe with a damp cloth or
use
leather care agents that have been
recommended and approved by Mercedes-
Benz. ...
Activating/deactivating the residual heat function
The residual heat function is only available in
vehicles for Canada with automatic climate
control.
It is possible to make use of the residual heat
of the engine to continue heating the
stati ...
Problems with the steering wheel
heating
The steering wheel heating has switched off
prematurely or cannot be switched on. The
vehicle's electrical system voltage is too low
because too many electrical consumers are
switched on.
- S ...