The component or {HEAD ~ system} is arranged to initiate {TAIL ~ an action} or change its operation if a collision is predicted 
is arranged to initiate
The component or { HEAD ~ system } is arranged to initiate { TAIL ~ an action } or change its operation if a collision is predicted
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH