Home › Vehicle Interior › Supplemental Restraint Systems › AIRBAG SYSTEM
Last Modified: 11-27-2007 1.6 U
Service Category: Vehicle Interior Section: Supplemental Restraint Systems
Model Year: 2008 Model: LX570 Doc ID: RM000000XFG032X
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM: SYSTEM DIAGRAM (2008 LX570)

SYSTEM DIAGRAM





Transmitting ECU

(Transmitter)

Receiving ECU

Signal

Communication Method

Center Airbag Sensor

ECM
  • Crash detection signal
  • Fuel cut signal

CAN

Center Airbag Sensor

Main Body ECU

Driver seat buckle switch signal

Center Airbag Sensor

Combination Meter
  • SRS warning light ON demand signal
  • SRS warning light blink demand signal
  • Passenger seat occupant detection signal
  • Passenger seat buckle switch signal
  • Diagnosis signal (DTC)

Combination Meter

Center Airbag Sensor
  • Vehicle speed signal
  • Meter diagnosis polling signal

ECM

Center Airbag Sensor
  • Engine speed signal
  • Accelerator opening angle information
  • Accelerator opening angle signal
  • Shift position signal
  • Test mode signal
  • Stop signal

Center Airbag Sensor

Display and Navigation Module Display*1

Multi-display*2
  • Passenger occupant signal
  • Passenger seat buckle switch signal

*1: w/ Navigation System

*2: w/o Navigation System