Home Vehicle Interior Supplemental Restraint Systems OCCUPANT CLASSIFICATION SYSTEM
Last Modified: 11-27-2007 1.6 U
Service Category: Vehicle Interior Section: Supplemental Restraint Systems
Model Year: 2008 Model: LX570 Doc ID: RM0000039SE003X
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM: FAIL-SAFE CHART (2008 LX570)

FAIL-SAFE CHART

1. FAIL SAFE FUNCTION

(a) The following chart shows the status of the controls when the system is normal and malfunctioning.

  • The passenger airbag ON/OFF indicator ("ON" and "OFF") comes on for approximately 4 seconds, then goes off for approximately 2 seconds.
  • Approximately 6 seconds after the engine switch is turned on (IG), the passenger airbag ON/OFF indicator will show ("ON" or "OFF") depending on the conditions listed below.

Condition

ON Indicator

OFF Indicator

Front Passenger Airbag and Front Passenger Side Knee Airbag

Front Seat Side Airbag RH

Front Seat Belt Pretensioner RH

Curtain Shield Airbag

Adult is seated

On

Off

Child is seated

Off

On

X

X

Vacant

Off

On

X

X

X

Failure 1 (SRS warning light OFF)

Off

On

X

X

Failure 2 (SRS warning light ON)

Off

On

X

X

X

X

HINT:

○: Deployable

X: Not deployable