WASHINGTON (Reuters) – A shopper advocacy group on Friday urged Tesla Inc to repair what it termed as “flaws” within the automaker’s driver-assistance system Autopilot after a preliminary authorities report stated a driver didn’t have his fingers on the car’s steering wheel within the last six seconds earlier than a deadly crash.

A Tesla tremendous charger is proven at one of many firm’s charging stations in San Juan Capistrano, California, U.S., Might 30, 2018. REUTERS/Mike Blake

The report issued on Thursday by the Nationwide Transportation Security Board (NTSB) stated Walter Huang, the driving force of the 2017 Mannequin X utilizing Autopilot, had been given two visible alerts and one auditory alert to position his fingers on the steering wheel in the course of the journey – however these alerts got here greater than 15 minutes earlier than the March 23 crash.

He died in hospital quickly after the crash.

David Friedman, director of Automobiles and Product Coverage and Evaluation for Shoppers Union, the advocacy arm of Shopper Stories, stated the NTSB’s “alarming report reinforces why Tesla should reply instantly to earlier issues raised about its driver-assist system.”

Friedman stated the crash “demonstrates that Tesla’s system can’t dependably navigate frequent highway conditions by itself, and fails to maintain the driving force engaged precisely when it’s wanted most.”

The NTSB report stated the car had sped up from 62 miles (99 km) per hour (mph) to almost 71 mph (114 km/h) within the three seconds earlier than the crash.

Within the minute earlier than the crash, Huang’s fingers have been on the wheel for a complete of 34 seconds, however not within the final six seconds earlier than he struck a crash attenuator and concrete barrier on U.S. Freeway 101 in Mountain View, California, the report stated.

Tesla says drivers are supposed to maintain their fingers on the wheel always when utilizing the system, however many drivers at instances choose not to take action.

Tesla declined to touch upon the NTSB report and didn’t instantly remark Friday, however stated in March that Huang had not braked or taken actions to keep away from the crash within the last seconds earlier than the accident.

A lawyer for Huang’s household, Mark Fong, stated in an announcement the NTSB report helps “our issues that there was a failure of each the Tesla Autopilot and the automated braking techniques of the automobile,” he stated. “The Autopilot system ought to by no means have prompted this to occur.”

Final month, police in Utah stated a Tesla in Autopilot crashed right into a stopped fireplace truck. In that incident, the driving force of the Mannequin S didn’t contact the steering wheel within the 80 seconds earlier than the crash.

Tesla’s proprietor’s guide warns drivers that the system could not detect stationary objects when touring at increased speeds.

The protection board is investigating 4 Tesla crashes since August 2017 and taking a look at post-crash fireplace points and using Autopilot.

The NTSB beforehand faulted Tesla in a 2016 deadly crash in Florida wherein Autopilot was engaged, saying: “Tesla allowed the driving force to make use of the system exterior of the surroundings for which it was designed and the system gave far an excessive amount of leeway to the driving force to divert his consideration.”

Reporting by David Shepardson, modifying by G Crosse