Skip to main content

German cars learning US traffic regulations

Mercedes-Benz is expanding its research activities in the US, now that it has received a licence permitting it to test autonomous vehicles on public roads in California. The company says it now plans to take autonomous driving to a new level in the US, despite the differences between US and German traffic systems, which it says are vast. While motoring in Germany commonly takes place on narrow roads, the roads in the USA are frequently wider and may have more than six or even eight lanes. Traffic lights
September 19, 2014 Read time: 3 mins
1685 Mercedes-Benz is expanding its research activities in the US, now that it has received a licence permitting it to test autonomous vehicles on public roads in California.

The company says it now plans to take autonomous driving to a new level in the US, despite the differences between US and German traffic systems, which it says are vast. While motoring in Germany commonly takes place on narrow roads, the roads in the USA are frequently wider and may have more than six or even eight lanes. Traffic lights are installed on the opposite side of the road, there are numerous scenarios for merging onto roads and at a so-called four-way stop the first to reach the junction is allowed to go first.

"These are all situations which do not exist in this form in Germany," explains Axel Gern, head of Autonomous Driving at 5403 Mercedes-Benz Research and Development North America (MBRDNA). "So we need to teach our research vehicles these situations here in the USA." In future, these vehicles will be tested on the road almost every day. As in the test drives in Germany, these research vehicles from Mercedes-Benz in the USA are also current models belonging to the S- and E-Class.

Professor Thomas Weber, member of the board of management of Daimler responsible for Group Research and Mercedes-Benz Cars Development, says: "Through our new research activities we aim to promote the topic specifically in the USA, as the traffic system in the USA differs from the system in Germany in numerous aspects. The knowledge that Mercedes-Benz gains will help to achieve significant strides in the further technological development of autonomous driving,"

The autonomous cars are driven by specially trained test drivers. The cars are specially equipped with safety features; the driver must recognise clearly when the car is in autonomous driving mode and must be able to override this mode at any time; in addition, the car must be capable of stopping autonomously at any time.

"In Germany, we demonstrated in the Bertha-Benz drive back in August 2013 that autonomous driving is technically possible in complex urban and rural traffic," observes Thomas Weber. "With the test drives in California we are now broadening the horizon for our research vehicles by additionally teaching them American traffic regulations."

Related Content

  • US ITS sector needs strategic leadership
    January 31, 2012
    The US is losing its advantage in the ITS sector because of a lack of strategic leadership, according to a new report from the Information Technology and Innovation Foundation. Here, Stephen Ezell, one of the report's authors, talks to ITS International about what can be done to remedy the situation. A new report from the Information Technology and Innovation Foundation (ITIF), Explaining International IT Leadership: Intelligent Transportation Systems, makes for sobering reading within the US ITS community.
  • Americans steer away from autonomous parking
    September 22, 2015
    According to a new survey from AAA, nearly 80 per cent of American drivers are confident in their parallel parking abilities and only one-in-four would trust this technology to park their vehicle. Despite this, AAA testing found self-parking technology outperformed unassisted drivers in four key areas. In partnership with the Automobile Club of Southern California's Automotive Research Center, AAA tested self-parking features on five vehicles: a 2015 Lincoln MKC, a 2015 Mercedes-Benz ML400 4Matic, a 2015
  • Connected Vehicles test vehicle to vehicle applications
    January 19, 2012
    In the US, the ITS Joint Program Office is about to conduct a series of Driver Clinics intended to gauge public reaction to Connected Vehicle safety technologies and applications. Starting in August, the US Department of Transportation (USDOT) will test Vehicle-to-Vehicle (V2V) applications with everyday drivers in what it describes as 'normal operational scenarios'. These Driver Clinics are being carried out at six locations across the US and together with the subsequent model deployment beginning in 2012,
  • Daimler and Bosch announce JV
    April 19, 2012
    Daimler and Robert Bosch have signed agreements on the establishment of a 50:50 joint venture (JV) for electric motors. Subject to the approval of the antitrust authoritie, the new company, which is to be set up under the name EM-motive, will develop, produce, and market innovative electric motors for electric vehicles.