Lexus 2004 GX470 Owner's Manual page 175

OCCUPANT RESTRAINT SYSTEMS
16PY156
In the following cases, contact your Lexus dealer as soon as
possible:
160
D The SRS front airbags have been inflated.
D The front of the vehicle (shaded in the illustration) was
involved in an accident that was not severe enough to cause
the SRS front airbags to inflate.