Opel 2015 Mokka Owner's Manual page 142

140 Driving and operating
The green illuminated vehicle ahead
symbol A appears in the
speedometer when the system has
detected a vehicle in the driving path.
A precondition is that forward collision
alert is activated in the vehicle
personalisation menu 3 100 or that it
is not deactivated by pressing V
(depending on the system, see
following).
Forward collision alert based on
front camera system
Forward collision alert uses the front
camera system in the windscreen to
detect a vehicle directly ahead, in
your path, within a distance of approx.
60 metres.
Activation
Forward collision alert operates
automatically above 40 km/h, if it is
not deactivated by pressing V, see
below.
Selecting the alert sensitivity
The alert sensitivity can be set to
near, medium or far.
Press V: the current setting is shown
on the DIC. Press V again to change
the alert sensitivity.