Refueling - Mercedes-Benz M-Class Operator's Manual

To open the fuel filler flap
:
To insert the fuel filler cap
;
Fuel type
=
Tire pressure table
?
Opening
Switch off the engine.
X
Remove the SmartKey from the ignition
X
lock.
KEYLESS-GO: open the driver's door. This
switches the ignition to position 0, which
corresponds to having removed the
SmartKey. The driver's door can be closed
again.
Press the fuel filler flap in the direction of
X
arrow :.
The fuel filler flap swings up.
Turn the fuel filler cap counter-clockwise
X
and remove it.
Insert the fuel filler cap into the holder
X
bracket on the inside of filler flap ;.
Completely insert the pump nozzle into the
X
filler neck and refuel.
Only fill the tank until the pump nozzle
X
switches off.
!
Overfilling the fuel tank could damage the
fuel system.
Closing
Replace the fuel filler cap and turn it
X
clockwise. The fuel filler cap audibly
engages.
Close the fuel filler flap.
X
i
If you drive with the fuel filler cap open,
reserve fuel warning lamp 8 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 ( page 276).
Y
I n f o r ma t i o n P r o v i d e d b y :

Refueling

151
page 257).
Y
Z