Closing
Replace the fuel filler cap and
turn it
clockwise. The fuel filler cap audibly
engages.
Close the fuel filler flap.
If you drive with the fuel
filler cap open,
reserve fuel warning lamp 
flashes. In
addition, the 
Check Engine warning
lamp may light up. A message appears in
the multifunction display.
For further information on warning and
indicator lamps in the instrument cluster,
see.
Close the fuel filler flap
before locking the
vehicle. A locking pin otherwise prevents
the fuel filler flap from closing after the
vehicle has been locked.
See also:
Opening/closing the help window
In addition to the audible instructions, the
help window will show you other information
during voice control operation and the
individualization process.
Select Vehicle in the main function b ...
Problems with the seat heating
The seat 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.
X Switch off ...
Cleaning the steering wheel and gear or
selector lever
Thoroughly wipe with a damp cloth or use
leather care agents that have been
recommended and approved by Mercedes-Benz. ...