Multifunctional Active Surfaces

Embedded software

Summary

This innovative project aimed to transform decorative surfaces of the car interior into illuminated interactive zones. I worked on defining the functions, designing the interface, and creating light animations to guide the user.

Context

  • Product : Integrated animated and interactive surfaces within the cabin

  • Company : Faurecia

  • Target users : Drivers and passengers of a premium vehicle

  • Challenges :

    • Imagine new forms of screenless interaction

    • Define a clear and intuitive light language

    • Create a consistent experience between gesture, visual feedback, and perceived action

Problems to solve

  • How to guide the user without text or screen?

  • Risk of ambiguity in the light codes used

  • Need to harmonize design, technology, and industrial constraints

Methodology

  • Research and Inspiration :

    • Study of gesture and light systems in the automobile

    • Reflection on unconventional affordances

  • Ideation and Prototyping :

    • Creation of wireframes and usage scenarios

    • Design of light animations for each function (e.g., trunk opening, night mode activation)

    • Readability tests in a physical prototype

  • Collaboration & Tools :

    • Work with innovation, HMI, and design studio teams

    • Close communication with rapid prototyping teams

  • Testing and Iterations :

    • Review in virtual reality and on a physical board

    • Adjustments of light codes based on feedback

Results & Impact

  • Deliverables :

    • Complete interface and scenario for interactive surfaces

    • Design pack for animations and UX logic

  • Impact :

    • Validated pilot project for presentation to partner manufacturers

    • Study basis for future embedded HMI systems

  • Feedback :

    • This project allowed me to explore alternative forms of interaction and strengthen my collaboration with the innovation teams.

Project Link

© 2025 Mehdi Maalej

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