Mercedes-Benz E-Class Estate 2017 Owner's Manual page 186

Requirements:
unlock the vehicle.
R
% Do not get into the vehicle again during the
refuelling process. Otherwise, electrostatic
charge could build up again.
Observe the notes on operating fluids
( page 452).
→
1
Fuel filler flap
2 Bracket for the fuel filler cap
3 Tyre pressure table
4 QR code for rescue card
5
Fuel type
Press fuel filler flap 1.
#
Turn the fuel filler cap anti-clockwise and
#
remove it.
Driving and parking 183
Insert the fuel filler cap into holder 2.
#
Completely insert the fuel pump nozzle into
#
the tank filler neck, hook in place and refuel.
Only fill the fuel tank until the fuel pump noz‐
#
zle switches off.
% Vehicles with a diesel engine: the filler
neck is designed for refuelling at diesel fill‐
ing pumps.
% Vehicles with a diesel engine: when the
fuel tank is completely empty, refuel with at
least 5 l of diesel.
% Vehicles with a diesel engine: use a filler
neck with a large diameter for vehicles with
a diesel engine when topping up fuel from a
fuel can. Otherwise the filler neck cannot
slide into the tank.