General
An overpressure may form in the fuel tank as a
result of petrol vapours which is dissipated be‐
fore fuel tank cap is opened.
Overview
The button is located in the driver's door storage
compartment.
Tank ventilation
1.
Switch off drive-ready state.
2.
Press button to start aerating.
The tank aeration status is shown in the in‐
strument cluster. In rare cases, the tank aera‐
tion may take several minutes.
When the tank aeration has finished, a mes‐
sage is displayed in the instrument cluster.
The fuel tank filler flap is released for open‐
ing.
3. Open fuel filler flap.
If it is not possible to open the fuel filler flap
after tank aeration, press the button again.
If it is still not possible to open the fuel filler
flap even after the button has been pressed
again, unlock the fuel filler flap manually.
Emergency release, see page 367.
Fuel tank cap
Opening
Before opening allow air to escape from tank.
1.
To open the fuel tank filler flap, push on the
upper edge, arrow. The fuel tank filler flap
opens.
2. Turn the fuel tank cap anticlockwise.
3. Place the fuel tank cap in the holder on the
fuel filler flap.
For further information:
Tank ventilation, see page 365.
Seite 366
MOBILITY
Refuelling
366
Online Edition for Part no. 01405A1EA53 - X/20
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