Vehicle dynamics systems in transition: Why mechanics remain the basis of modern vehicle functions

Software changes vehicles – but not the physical principles.

In times of steer-by-wire, brake-by-wire and highly automated driving functions, one might think that mechanical chassis systems are losing importance.

But the opposite is true.

Mechanics continue to form the basis of every vehicle movement – precise, robust and physically indispensable.

Driving dynamics arise from the interplay of the systems

The interaction of steering, brakes and suspension determines not only comfort and driving behavior, but also safety and the feasibility of modern driving functions.

A purely electronic system without a well-designed, mechanically tuned chassis remains ineffective in practice.

• Driving dynamics are not created by the software alone,

• but rather in the interplay of all systems.

Mechanics as the basis for functioning systems

Especially in demanding applications – such as in special vehicles or under increased load conditions – the importance of a properly designed chassis becomes particularly evident.

A stable and coordinated mechanical system is a prerequisite for:

• Forces are reliably transmitted

• Systems remain controllable – driving functions operate reproducibly

From development to a feasible solution

The challenge lies not only in understanding the individual components, but in the interplay of:

• mechanics

• Actuators

• Sensors

• steering

At the same time, these systems must be designed so that they can be manufactured, assembled and reliably used in operation.

👉 This is precisely where the difference lies between a concept and a working solution.

Holistic approach: System development and implementation from a single source

Modern chassis systems require a deep understanding of the physical principles – and at the same time the ability to translate these into robust and implementable solutions.

This includes:

• Development and design of the systems

• Integration into existing vehicle architectures

• design for manufacturability

• Implementation up to small series production

👉 Only when development and implementation are considered together can systems be created that work in real-world use.

Conclusion: Mechanics remains the foundation

Mechanics is not a thing of the past.

It is the prerequisite for modern vehicle technology to function – regardless of how digital or software-driven systems become.

👉 Only on a stable mechanical foundation can innovative driving functions be implemented safely, reproducibly and efficiently.