Mercedes-Benz is bringing a major steering innovation to its flagship electric sedan. The new EQS now offers steer-by-wire technology, removing the traditional mechanical connection between the steering wheel and the front wheels.
Instead, electronic signals control the steering system. The result is a new driving experience designed to improve precision, comfort, and maneuverability.
What Steer-by-Wire Means for Drivers
In traditional vehicles, turning the steering wheel moves the wheels through a physical steering column. Steer-by-wire replaces that connection with electronic controls.
When the driver turns the wheel, sensors detect the movement and send signals to steering actuators. These systems then adjust the wheels instantly.
This setup allows engineers to tune steering behavior digitally. For example, the steering can feel lighter at low speeds and more stable at highway speeds.
Drivers may also notice smoother operation because road vibrations no longer travel through the steering column.
Easier Parking and Better Handling
Steer-by-wire can also improve everyday driving situations.
Parking becomes easier because the steering system requires less effort and fewer hand movements. Tight maneuvers also become more manageable in urban environments.
At higher speeds, the EQS benefits from improved stability. The vehicle works together with rear-axle steering, which turns the rear wheels slightly to help with cornering and lane changes.
This combination increases agility while keeping the car stable during highway driving.
A New Steering Wheel Design
The EQS introduces a flatter steering wheel shape, made possible by the new technology.
Without the traditional steering hardware, engineers gained more flexibility in the interior layout. The updated wheel improves visibility of the driver display and creates a more open cabin feel.
Drivers may also find it easier to enter and exit the vehicle thanks to the compact design.
Built With Redundant Safety Systems
Mercedes-Benz designed the system with multiple safety layers.
The steer-by-wire architecture uses redundant signal paths, sensors, and control units to ensure reliable operation. If one system experiences an issue, another can maintain steering capability.
Engineers tested the system extensively, covering more than one million kilometers across test benches, tracks, and public roads.
In addition, the EQS features a newly engineered airbag structure designed to work with the compact steering wheel while maintaining the brand’s high safety standards.
A Step Toward the Future of Driving
The introduction of steer-by-wire marks another technological step for Mercedes-Benz electric vehicles.
By replacing traditional mechanical steering with digital control, the company aims to create more precise handling, greater comfort, and new possibilities for vehicle design.
As EV technology evolves, innovations like this could redefine how drivers interact with their cars.

