Opel Zafira Tourer Owner's Manual page 186

184 Driving and operating
Press E, the current setting is shown
on the Driver Information Centre.
Press E again to change the
following distance. The setting is also
displayed in the top line of the Driver
Information Centre.
The selected following distance is
indicated by filled distance bars on
the adaptive cruise control page.
Note that the following distance
setting is shared with the sensitivity
setting of forward collision alert.
Example: If setting 3 (far) is selected,
then the driver is warned sooner
before a possible collision, also if
adaptive cruise control is inactive or
switched off.
9 Warning
The driver accepts full
responsibility for the appropriate
following distance based on traffic,
weather and visibility conditions.
Following distance must be
adjusted or the system switched
off when required by the prevailing
conditions.
Detecting the vehicle ahead