Volvo 2009 S40 Owner's Manual page 65

02 Instruments and controls
Lighting panel
Unlocking the fuel filler door
With the ignition switched off, press button (4)
02
to unlock the fuel filler door. Please note that
the fuel filler door will remain unlocked until the
car begins to move forward.
An audible click will be heard when the fuel filler
door re-locks.
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