CITROEN C4 Aircross 2013 Owner's Handbook Manual page 22

Familiarisation
Driving
Stop & Start
(Auto Stop & Go) function
Engine going into STOP mode
The "AS&G" warning lamp comes on in
the instrument panel or the instrument
panel screen and the engine is put into
standby after a few seconds:
- with a manual gearbox; with the vehicle
stationary and your foot on the brake
pedal, when you put the gear lever into
neutral and release the clutch pedal.
In certain circumstances the STOP mode may
not be available; the "AS&G" warning lamp
flashes for a few seconds then goes off.
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Engine going into START mode
The "AS&G" warning lamp goes off
and the engine restarts automatically:
- with a manual gearbox; when you fully
depress the clutch pedal.
In certain condition, START mode may engage
automatically; the "AS&G" warning lamp
flashes then goes off.
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Deactivation / Reactivation
You can deactivate the system at any time
by pressing the "AS&G OFF" button; the
corresponding warning lamp comes on in the
instrument panel or the instrument panel screen.
The system is reactivated automatically
every time you start the engine with the
key or with the START/STOP button.
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