Lexus GX470 2006 Service Manual page 170

If any of the following conditions occurs, this indicates a
malfunction of the airbags or seat belt pretensioners. Contact
your Lexus dealer as soon as possible.
D The light does not come on when the ignition key is turned
to the "ON" position or remains on for more than 6 seconds
or flashes.
D The light comes on or starts flashing while driving.
D If either front seat belt does not retract or cannot be pulled
out due to a malfunction or activation of the relevant front
seat belt pretensioner.
D The seat belt pretensioner assembly or surrounding area
has been damaged.
In the following cases, contact your Lexus dealer as soon as
possible:
D The front of the vehicle (shaded in the illustration) was
involved in an accident that was not severe enough to cause
the front seat belt pretensioners to operate.
D The front seat belt pretensioner assembly is scratched,
cracked, or otherwise damaged.
I n f o r ma t i o n P r o v i d e d b y :
OCCUPANT RESTRAINT SYSTEMS
145