DETROIT (AP) — Investigators who’re trying into the rollover crash that injured golf legend Tiger Woods will rely closely on information saved within the Genesis SUV he was driving to determine what occurred.

The 2021 GV80, made by the Hyundai luxurious model, is prone to have a more moderen model of occasion information recorders nicknamed “black bins” after extra subtle recorders in airplanes. They retailer a treasure trove of information for authorities to evaluation.

There aren’t any U.S. laws requiring the bins, however the authorities does require the recorders to retailer 15 information factors together with pace earlier than influence and whether or not brake and fuel pedals had been pressed.

The laws don’t cowl new partially automated techniques that may management pace, brake, and steer vehicles on freeways, they usually don’t handle cameras and radar utilized in these techniques. However some automobiles retailer among the new techniques’ information.

Woods suffered a severe leg damage when the SUV he was driving went off a Los Angeles County highway and rolled over on a downhill stretch recognized for crashes. The county sheriff stated Woods was not drunk and was driving alone in good climate when the SUV hit a raised median, went throughout oncoming lanes and rolled a number of instances. The crash injured his proper leg, requiring surgical procedure.

It’s not clear how a lot of the crash Woods recollects, however the black field information ought to be capable to fill in gaps.

WHAT IS AN EVENT DATA RECORDER?

It’s a pc that shops information from a automobile’s sensors that may be downloaded by law enforcement officials investigating a crash. The bins normally are under the middle of the dashboard or beneath seats to be protected against harm.

IS THERE ONE IN MY CAR?

Probably sure. The U.S. Nationwide Freeway Site visitors Security Administration says practically all automobiles have them now. Even in the course of the 2005 mannequin 12 months, 64% of automobiles had the bins. Normal Motors put the primary recorder in a automobile in 1994 that saved restricted information, stated Richard Ruth, who runs a Washington, D.C.-based consulting agency that does crash investigations and trains law enforcement officials in crash reconstruction.

WHAT DATA DOES IT STORE?

A federal regulation efficient with the 2013 mannequin 12 months requires occasion information recorders to retailer 15 gadgets, together with pace as much as 5 seconds earlier than influence, whether or not and the way a lot the fuel pedal was pressed, whether or not the brakes had been utilized, whether or not the motive force’s seat belt was mounted, whether or not the entrance air baggage inflated and the way lengthy that took, and the change in ahead pace. Newer variations of the bins can retailer sideways drive taken from gyroscopes, measuring how briskly a automobile rolled over or whether or not antilock brakes and stability management had been working.

WHAT DID THE SUV WOODS WAS DRIVING STORE?

A Genesis spokesman wouldn’t say, however Ruth stated different fashions made by Hyundai and affiliated automaker Kia report greater than the required information. Some report steering angle earlier than the crash, which might present how a lot the motive force tried to keep away from a crash, he stated. The Kia Forte compact automotive, for instance, information how a lot stress was on the brake pedal so investigators can see how onerous a driver was braking. Newer automobiles just like the Genesis SUV are geared up with automated emergency braking and different security techniques from which the field may additionally report information. However Ruth stated that varies by automaker and he’s undecided how a lot was recorded within the Genesis. Information might be saved from radar and cameras from superior cruise management techniques, and from extra superior accelerometers and gyroscopes, stated Scott Martin, an assistant analysis engineer in Auburn College’s GPS and Automobile Dynamics Laboratory. Some Normal Motors, Subaru and presumably Toyota automobiles report footage earlier than, throughout or after a crash, Ruth stated. Typically these are saved outdoors of the information recorder.

SHOULD THE GOVERNMENT REQUIRE MORE DATA TO BE STORED?

Ruth says that will be useful in crash investigations and in constructing databases to forestall or mitigate crashes. However Ruth additionally stated such storage can be controversial due to privateness issues. As an example, cameras in some automobiles now monitor whether or not the motive force is listening to the highway, however folks won’t need that info to be retrieved. Many drivers wouldn’t need police to have the ability to routinely entry their speeds, particularly in sports activities vehicles, Ruth stated. “Clients in all probability don’t need cops or anybody else notably figuring out how briskly they had been going,” he stated. At present the occasion information recorders can solely be accessed after a crash, with permission from a automobile proprietor or by courtroom order, he stated.