Event data recorder (edr) – Dodge 2009 Caravan User Manual
Page 78

located on the inside of the fuse block cover for the
proper airbag fuses. See your authorized dealer if the
fuse is good.
Event Data Recorder (EDR)
In the event of an accident, your vehicle is designed to
record up to approximately five seconds of specific
vehicle data parameters (see the following list) in an
event data recorder prior to the moment of airbag de-
ployment, or near deployment, and up to a quarter-
second of high-speed deceleration data during and/or
after airbag deployment. EDR data are ONLY recorded if
an airbag deploys, or nearly deploys, and are otherwise
unavailable.
NOTE:
• A near-deployment event occurs when the airbag
sensor detects severe vehicle deceleration usually in-
dicative of a crash, but not severe enough to warrant
airbag deployment.
• Under certain circumstances, EDR data may not be
recorded (e.g., loss of battery power).
In conjunction with other data gathered during a com-
plete accident investigation, the electronic data may be
used by the manufacturer and others to learn more about
the possible causes of crashes and associated injuries in
order to assess and improve vehicle performance. In
addition to crash investigations initiated by the manufac-
turer, such investigations may be requested by custom-
ers, insurance carriers, government officials, and profes-
sional crash researchers, such as those associated with
universities, and with hospital and insurance organiza-
tions.
In the event that an investigation is undertaken by the
manufacturer (regardless of initiative), the company or
its designated representative will first obtain permission
of the appropriate custodial entity for the vehicle (usually
76
THINGS TO KNOW BEFORE STARTING YOUR VEHICLE