Event Data Recorder - Lexus GS 450h2011 Manual

5-1. Essential information

Event data recorder

Your vehicle has computers that monitor and control certain aspects of
your vehicle. These computers assist in driving and maintaining optimal
vehicle performance.
Besides storing data useful for troubleshooting, there is a system to record
data in a crash or a near car crash event. This is called an Event Data
Recorder (EDR).
In a crash or a near car crash event
The SRS airbag sensor assembly contains the EDR. In a crash or a near
car crash event, this device may record some or all of the following infor-
mation:
● Gasoline engine speed
● Whether the brake pedal was applied or not
● Vehicle speed
● To what extent the accelerator pedal was depressed
● Position of the transmission shift lever
● Whether the driver and front passenger wore seat belts or not
● Driver' s seat position
● SRS airbag deployment data
● SRS airbag system diagnostic data
● Front passenger' s occupant classification
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GS_HV_U (OM30C14U)
May 21, 2010 2:41 pm