
For more than a century, Mercedes-Benz has played a defining role in shaping the future of mobility. That legacy continues with the latest evolution of the EQS, which becomes the first production vehicle from a German automaker to offer steer-by-wire technology.
This breakthrough replaces the traditional mechanical connection between the steering wheel and front wheels with a fully electronic system, transforming how drivers interact with the vehicle.
A New Era of Steering Precision
Steer-by-wire delivers a fundamentally different driving experience. Steering inputs are transmitted electronically, allowing for a more precise, intuitive, and effortless response. The system eliminates the need for hand-over-hand steering, especially during tight maneuvers such as parking or navigating city streets.
The result is smoother control with significantly reduced driver effort. At the same time, the system filters out vibrations from uneven road surfaces, maintaining a refined and consistent steering feel synonymous with the Mercedes-Benz brand.
Improved Driving Dynamics and Stability
The updated EQS blends comfort and sportiness more effectively thanks to adaptive steering characteristics. Engineers have optimized the steering ratio to respond dynamically to varying driving conditions.
A key element is the integration with rear-axle steering. At higher speeds, the rear wheels turn in the same direction as the front wheels, enhancing stability and control. This coordination improves lateral agility while maintaining a composed ride—hallmarks of a premium electric sedan.
Interior Innovation and Enhanced Visibility
Steer-by-wire also enables a redesigned cabin layout. The flatter, more compact steering wheel creates additional space for the driver and improves visibility of the digital instrument cluster.
This design not only enhances ergonomics but also simplifies entry and exit. The overall effect aligns with the brand’s focus on delivering a welcoming, lounge-like interior experience from the moment occupants step inside.
Advanced Safety Engineering
Safety remains central to the EQS innovation strategy. The steer-by-wire system is built on a redundant architecture with dual signal paths, ensuring steering capability is maintained at all times. High-precision sensors and powerful control units continuously monitor system performance.
In the unlikely event of a failure, lateral control can still be achieved through rear-axle steering and selective braking via the electronic stability system.
Extensive validation underscores this commitment. The system has undergone more than one million kilometers of testing across laboratory environments, proving grounds, and real-world road conditions.
Newly Developed Airbag System
The introduction of a flatter steering wheel required a complete rethink of the airbag design. Without a traditional closed rim for support, engineers developed an innovative internal structure to ensure controlled deployment.
The airbag’s folding pattern, mounting points, and inflation dynamics have been carefully engineered to guarantee consistent and stable performance. Despite the new configuration, the system meets the highest safety standards expected from Mercedes-Benz.
Standard Steering Still Available
While steer-by-wire represents a major leap forward, the EQS continues to offer electromechanical steering as standard equipment. This ensures flexibility for customers while introducing cutting-edge technology as an option.
The Future of Driving Interaction
With the introduction of steer-by-wire, the Mercedes-Benz EQS sets a new benchmark in electric vehicle innovation. By combining precision control, enhanced comfort, and advanced safety systems, this technology signals a broader shift toward fully digital vehicle architectures.
As the automotive industry continues to evolve, solutions like steer-by-wire highlight how software-defined systems will redefine the driving experience in the years ahead.





