Tesla's 'Aggressive' Autonomous Mode Facilitates Lawbreaking

Some Tesla autonomous modes direct the vehicle to engage in dangerous and illegal behaviors, prompting calls for increased regulation of autonomous vehicle tech.

2 minute read

January 19, 2022, 8:00 AM PST

By Diana Ionescu @aworkoffiction


Tesla

Tinxi / Shutterstock

According to an article by Streetsblog's Kea Wilson, Tesla is equipping its vehicles with a feature that lets drivers choose "how aggressively the vehicle applies many of its automated safety features on U.S. roads," essentially allowing the car to break common traffic laws under its "assertive" driving mode.

The rollout went largely unnoticed by street safety advocates until a Jan. 9 article in The Verge, when journalist Emma Roth revealed that putting a Tesla in 'assertive' mode will effectively direct the car to tailgate other motorists, perform unsafe passing maneuvers, and roll through certain stops ('average' mode isn’t much safer). All those behaviors are illegal in most U.S. states, and experts say there’s no reason why Tesla shouldn’t be required to program its vehicles to follow the local rules of the road, even when drivers travel between jurisdictions with varying safety standards.

The revelation concerns road safety advocates who say the company is endangering riders and pedestrians by allowing the cars to roll through stops and red lights. Wilson attributes this in large part to the fact that "by and large, U.S. law tends to favor penalizing individual drivers for breaking the law, rather than penalizing car manufacturers whose vehicle designs make breaking those laws easy," pointing to the lack of regulations for vehicles that can travel at speeds far beyond any legal speed limits

Meanwhile, a complicated regulatory landscape puts autonomous vehicle technology in a challenging gray area, with some states attempting to pass laws that hold carmakers responsible for safety failures, while others are supporting more autonomous vehicle testing on their streets with statutes that shield manufacturers from liability.

Wednesday, January 12, 2022 in Streetsblog USA

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

Overlapping highways

The state-sanctioned urbicide of Austin

People don’t kill cities. Freeways do.

September 8, 2026 - Benjamin Schneider

The Hoover Dam blocking the Colorado River. The river's water level is noticeably low. The cliffs surrounding the blue water are brown and jagged.

US to reduce Colorado River water deliveries to Mexico

A new Colorado Treaty amendment reduces Mexico’s Colorado River water allocation by 250,000 acre feet.

September 11, 2026 - The Arizona Republic

Skyscrapers in Jersey City.

New Jersey’s second-largest city bans standalone data centers

Jersey City will continue to allow co-location facilities, such as those meant for research institutions that store their own data.

September 4, 2026 - The Cool Down

A New Jersey train approaches people waiting at the station.

Amtrak not solely to blame for New Jersey commuter rail's unreliability, report finds

A new study from the Garden State Initiative found that NJ Transit’s budget grew 20% across a 4 year period, but reliability declined significantly over the same period.

September 15 - Mass Transit

A tall, gray power plant billows smoke into a blue sky.

EPA erases limits on planet-warming pollution from power plants

Under Monday’s plan, power plants would still have some limits on how much mercury, arsenic and other contaminants they can emit.

September 15 - New York Times

A white RAPID bus. The lower half is light blue, and says RAPID in purple text. The bus is half visible, appearing from the left side of the image.

Phoenix announces new on-demand transit service, more frequent RAPID buses

Both new services will launch in October, and are part of Phoenix's Project Effective Access Solutions for Easing Congestion.

September 15 - KJZZ

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.