Opel ASTRA Owner's Manual page 186

184 Driving and operating
On Midlevel display, choose Info
Menu ? via MENU and select
traffic sign assistant page with the
adjuster wheel on the turn signal lever
3 98.
On Uplevel display, choose Info
Menu via right steering wheel buttons
and press P or Q to select traffic
sign assistant page 3 98.
When another page on the Driver
Information Centre menu was
selected and then traffic sign
assistant page is chosen again, the
last recognised traffic sign will be
displayed.
Alert function
The alert function can be activated or
deactivated in the setting menu of the
traffic sign assistant page.
Once activated and when the traffic
sign detection page is currently not
displayed, newly detected speed limit
and no passing signs are displayed
as popup alerts in the Driver
Information Centre.
On Midlevel Display, when traffic sign
assistant page is displayed, press
SET/CLR on the turn signal lever.
Select Alerts ON or Alerts OFF by
turning the adjuster wheel and press
SET/CLR.
On Uplevel Display, when traffic sign
assistant page is displayed, press q
on the steering wheel controls.