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TrueSbW · Project

Fail-Safe Steer-by-Wire Systems for Fully Autonomous Driverless Vehicles

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Imagine a car where the steering wheel is completely gone, but the car can still steer itself even if a part of the system breaks. Instead of a mechanical link, it uses a smart electronic system that doesn't have a single point of failure. It's like having a backup brain and muscles for steering that kick in instantly to keep everyone safe.

By the numbers
90%
reduction in road traffic accidents
75%
newly registered vehicles with some level of driver assistance
The business problem

What needed solving

Current steering actuators are not mature enough to guarantee fail-operational capability, which prevents the deployment of fully driverless vehicles without steering wheels.

The solution

What was built

A patented, ground-up steer-by-wire system that eliminates single point failure modes to ensure steering functionality during system faults.

Audience

Who needs this

Autonomous vehicle developersRobotaxi fleet operatorsNext-generation EV manufacturersAutonomous logistics providers
Business applications

Who can put this to work

Robotaxi Services
enterprise
Target: Autonomous fleet operator

If you are an autonomous fleet operator dealing with the risk of system failures in driverless cars — this project developed a fail-operational steer-by-wire system that ensures steering functionality even during a fault. This allows for the removal of the steering wheel and increases vehicle utilization.

Automotive Manufacturing
enterprise
Target: EV Manufacturer

If you are an EV manufacturer dealing with legacy steering hardware that limits cabin design — this project developed a ground-up steer-by-wire system. This enables the creation of fully autonomous vehicles without the constraints of old production facilities.

Logistics and Freight
mid-size
Target: Autonomous trucking company

If you are a trucking company dealing with safety concerns in long-haul autonomous freight — this project developed a patented system that eliminates single point failure modes. This ensures the continued operation and safety of the vehicle and other road users.

Frequently asked

Quick answers

What is the cost or price of the system?

Based on available project data, specific pricing is not provided, but the system is designed to avoid the high costs associated with legacy global production facilities.

Can this be produced at an industrial scale?

The project aims to go to market in two years to meet the roadmaps of leading autonomous mobility developers, utilizing a design that avoids the constraints of obsolete mass-manufacturing plants.

What is the IP or licensing status?

The project utilizes a patented system that eliminates single point failure modes common in offerings from established steering suppliers.

How does this integrate with current vehicles?

It is a ground-up designed steer-by-wire system intended to replace traditional mechanical steering, specifically for highly automated and fully autonomous vehicles.

What is the timeline for market availability?

The company is seeking support to finalize the technology and enter the market within two years.

Consortium

Who built it

The project is led by a single Swedish SME, Chassis Autonomy SBA AB. With a 100% industry ratio and no university or research partners, the project is lean and focused entirely on commercial application and disruptive market entry rather than academic research.

How to reach the team

Contact Chassis Autonomy SBA AB in Sweden

Next steps

Talk to the team behind this work.

Contact us to explore integration of fail-operational steering in your autonomous fleet.

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