CITROEN DS5 Owner's Handbook Manual page 26

Driving safely
Stop & Start
Going into engine STOP mode
The "ECO" warning lamp comes
on in the instrument panel and the
engine goes into standby; with the
electronic gearbox system and
speeds below 5 mph (8 km/h), press the brake
pedal or put the gear lever in position N.
In certain circumstances, the STOP mode
may not be available; the "ECO" warning lamp
flashes for a few seconds, then goes off.
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Going into engine START mode
The "ECO" warning lamp goes off
and the engine restarts with the
electronic gearbox system:
- with the gear lever in position A or M
release the brake pedal,
- or with the gear lever in position N and
brake pedal released, move the gear lever
to position A or M ,
- or engage reverse.
In certain circumstances, START mode may be
invoked automatically; the "ECO" warning lamp
flashes for a few seconds, then goes off.
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Deactivation / Reactivation
You can deactivate the system at any time by
pressing the "ECO OFF" button; the button's
warning lamp comes on.
The system is automatically reactivated
every time the engine is started with
the START/STOP button.
Before refuelling or doing anything
under the bonnet, you must switch
off the ignition with the START/STOP
button.
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