Automatic headlamp mode
To switch on automatic headlamp
mode: turn the light switch to
or
.
SmartKey in position 1 in the ignition lock:
the parking lamps are switched on or off automatically depending on the brightness of the ambient light.
With the engine running: depending on the brightness of the ambient light, the daytime running lamps or the low-beam headlamps are switched on or off automatically.
When the low-beam headlamps are
switched on, the 
indicator lamp in
the
instrument cluster lights up.
WARNING
If the light switch is set to
or , the
low-beam headlamps will not come on
automatically if it is foggy. This could
endanger you and others. Therefore, turn the
light switch to in fog.
The automatic headlamp feature is only an aid. The driver is responsible for the vehicle's lighting at all times.
See also:
Fuel requirements
Gasoline engines
Use only premium-grade unleaded gasoline.
The octane number should be at least 91.
Details can be found on the gas pump. The
octane number is the average value of the
Resea ...
Switching the belt adjustment on/off
For further information on belt adjustment.
Press the or
button on the
steering wheel to select the Settings
menu.
Press the or
button to select
Belt Adjustment.
Press the button to ...
From Capable to Rip-Roaring
A number of sport sedans offer base engines that accelerate enough but fall
short of the effortless passing power expected of a luxury car. Such is the case
with the C300. Encumbered by an extra 2 ...