Lexus RX300 Manual page 118

If either of the following conditions occurs, this indicates a
malfunction of the airbags and/or seat belt pretensioners. Even if the
seat belt pretensioners should fail, the seat belts will operate
conventionally. Contact your Lexus dealer as soon as possible to
service the vehicle.
D The light does not come on as described above.
D The light stays on or flashes.
D The light comes on or starts flashing while driving.
If the light stays on, it indicates that the driver and front passenger
airbags fail. If the light flashes, the side airbags and/or seat belt
pretensioners fail.
COMFORT ADJUSTMENT
16R035c
In the following cases, contact your Lexus dealer as soon as possible:
D Any of the SRS airbags have been inflated.
D If either front seat belt does not retract or cannot be pulled out due
to a malfunction or activation of the pretensioner.
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