Vauxhall Astra 2011.5 Owner's Manual page 110

Speed limits and no passing signs are
displayed as pop-up on each page of
the menu.
Pop-up function
The pop-up function can be
deactivated on the traffic sign page by
pressing the SET/CLR button on the
turn signal lever.
Instruments and controls
Once setting page is displayed, select
Off to deactivate pop-up function.
Reactivate by selecting On or with
each switching on of the ignition.
Pop-up indication is displayed for
approx. 8 seconds in the Driver
Information Center.
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