An air bag system (12) provides a central controller (14), a multiple of
satellite sensors (16) and a multiple of deployable air bags (18). The
central controller (14) runs the impact event algorithms. The number of
satellites which are allowed to activate algorithms at any one time is
limited. The minimum number of satellites required for full protection is
the maximum number of satellite sensors allowed to wake up an impact
event algorithm at any one time. An order for algorithm wake is also
specified since the number of algorithms allowed is less than the total
number of satellite sensors.