Vauxhall Astra Owner's Manual page 33

32 Keys, doors and windows
Folding
For pedestrian safety, the exterior
mirrors will swing out of their normal
mounting position if they are struck
with sufficient force. Reposition the
mirror by applying slight pressure to
the mirror housing.
Manual folding
The exterior mirrors can be folded in
by pressing gently on the outer edge
of the housing.
Electric folding
Press the n button and both exterior
mirrors will fold.
Press button n again - both exterior
mirrors return to their original position.
If an electrically folded mirror is
manually extended, pressing the n
button will only electrically extend the
other mirror.
Heated
Operated by pressing the Ü button.
Heating functions with the engine
running and is switched off
automatically after a short time.