Subaru IMPREZA 2002 Owner's Manual page 71

Seat, seatbelt and SRS airbags
n At what other times might the SRS frontal air-
bag deploy?
1-48
HG1018BA
The SRS frontal airbag may be activated when the
vehicle sustains a hard impact in the undercarriage
area from the road surface (such as when the ve-
hicle plunges into a deep ditch, is severely bumped
or knocked hard against an obstacle on the road
such as a curb).