Subaru 2004 Impreza Owner's Manual page 97

Seat, seatbelt and SRS airbags
" When is the SRS side airbag unlikely to deploy?
1
3
1-70
2
4
5
1) The vehicle is involved in an ob-
lique side-on impact.
2) The vehicle is involved in a side-on
impact in an area outside the vicin-
ity of the passenger compartment.
3) The vehicle strikes a telephone
pole or similar object.
4) The vehicle is involved in a side-on
impact from a motorcycle.
5) The vehicle rolls onto its side or
roof.