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

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

October 28, 2026 - Zachary Whalen

A car drives through a puddle, making a large splash. Rain pours down.

California plans to bury El Niño’s downpour

If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.

October 28, 2026 - Grist

A pencil rendering of Foundry Park, which shows skyscrapers and public green spaces.

Chicago breaks ground on $3 billion megadevelopment

The new neighborhood, titled Foundry Park, will one day host 3,700 residences.

October 23, 2026 - Chicago Sun Times

A swamp in South Carolina with tall pale trees and Spanish moss in the water.

Satanic Place Names

From streams and lakes to valleys and canyons, I mapped more than 1,000 places named after the Devil.

15 minutes ago - The Daily Yonder

A rendering of a high speed rain station in California, with wide platforms and a sleep train with yellow highlights.

California High-Speed Rail Authority CEO resigns after $600,000 scandal

Under Ian Choudri, the authority used taxpayer dollars to fund first class flights and trips to nightclubs.

October 30 - Cal Matters

 A bridge stretches across the Missouri River at Chamberlain, South Dakota.

Want to study the Missouri River? Soon, you may need unanimous approval from 10 states

Legislation would require 10 governors’ permission to study or build projects moving water outside the basin.

October 30 - South Dakota Searchlight