Opening/closing the fuel filler flap

1 To open the fuel filler flap
2 To insert the fuel filler cap
3 Fuel type to be used
4 Tire pressure table
The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or with KEYLESSGO.
The position of the fuel filler cap is displayed
in the instrument cluster. The
arrow
next to the filling pump indicates the side of
the vehicle.
Opening
■ Switch the engine off.
■ Remove the SmartKey from the ignition lock.
■ KEYLESS-GO: open the driver’s door.
This corresponds to key position 0: "key removed".
The driver’s door can be closed again.
■ Press the fuel filler flap in the direction of arrow 1.
The fuel filler flap swings up.
■ Turn the fuel filler flap counter-clockwise and remove it.
■ Insert the fuel filler cap into the holder bracket on the inside of filler flap 2.
■ Completely insert the filler neck of the fuel pump nozzle into the tank, attach and refuel.
■ Only fill the tank until the pump nozzle switches off.
Do not add any more fuel after the pump stops filling for the first time. Otherwise, fuel may leak out.
Closing
■ Replace the cap on the filler neck and turn clockwise until it engages audibly.
■ Close the fuel filler flap.
Close the fuel filler flap before locking the vehicle.
If you are driving with the fuel filler cap
open, the
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 .
Information regarding technical
data
The data stated here specifically refers to
a vehicle with standard equipment. Consult
an authorized Mercedes-Benz Center for
the data for all vehicle variants and trim
levels. ...
Important safety notes
WARNING
Only use fuses that have been approved for
Mercedes-Benz vehicles and that have the
correct fuse rating for the systems
concerned. Do not attempt to repair or bridge
faulty fuses. Using f ...
SmartKey positions
0 To remove the SmartKey
1 Power supply for some consumers, such
as the windshield wipers
2 Ignition (power supply for all consumers)
and drive position
3 To start the engine
As soon as the ig ...