Car HMI Infotainment System

Car HMI Infotainment System

Car HMI Infotainment System

Car HMI Infotainment System

A seamless adaptation and expansion of a car HMI infotainment system, ensuring optimal usability on a smaller screen while introducing a new vehicle app feature. This project focused on rescaling, enhancing the design system, and improving functionality, delivering a consistent and intuitive driving experience.
A seamless adaptation and expansion of a car HMI infotainment system, ensuring optimal usability on a smaller screen while introducing a new vehicle app feature. This project focused on rescaling, enhancing the design system, and improving functionality, delivering a consistent and intuitive driving experience.
ROLE
ROLE
ROLE

Senior UI Designer

Senior UI Designer

Senior UI Designer

EXPERTISE
EXPERTISE
EXPERTISE

UX/UI Design

UX/UI Design

UX/UI Design

DURATION
DURATION
DURATION

6 Months

6 Months

6 Months

Tools used
Tools used
Tools used

Figma, Token Studio Plugin, Illustrator, After Effects

Figma, Token Studio Plugin, Illustrator, After Effects

Figma, Token Studio Plugin, Illustrator, After Effects

Overview

Overview

Overview

To rescale an existing car HMI infotainment system for a smaller screen (1280x720) while expanding functionality with a new vehicle app feature, ensuring consistency, usability, and visual harmony.

To rescale an existing car HMI infotainment system for a smaller screen (1280x720) while expanding functionality with a new vehicle app feature, ensuring consistency, usability, and visual harmony.

To rescale an existing car HMI infotainment system for a smaller screen (1280x720) while expanding functionality with a new vehicle app feature, ensuring consistency, usability, and visual harmony.

Key Features

• Rescaling Screens & UI Components: Adapting existing infotainment screens, components, and icons for a smaller viewport without compromising usability.

• New Vehicle App Feature: Integrating additional vehicle-related functionalities, including trip info, fuel consumption, TPMS, and energy flow.

• Enhanced Design System: Updating and optimising the design system with Token Studio for scalable and efficient UI management.

• Dark Mode to Day Mode Conversion: Creating day mode screens for better visibility in different driving conditions.

My Role: Senior UI Designer

• UI Adaptation & Rescaling: Adjusted the infotainment system’s UI for a smaller screen (1280x720) while maintaining consistency.

• Design System Management: Updated and expanded the Token Studio design system, ensuring scalability and efficiency.

• High-Fidelity Prototypes: Created detailed UI designs and prototypes for new vehicle features.

• Client Communication: Acted as a liaison between the design team and client, ensuring alignment on requirements and expectations.

• Deliverable Management: Oversaw timelines, feedback cycles, and handoffs to ensure smooth project execution.

TEAM COMPOSITION

• Lead Designer: Project strategy & coordination
UX Designers: Research & wireframing

• UI Designers: Rescaling UI, high-fidelity design, creating tokens, and maintaining the design system

UX DESIGN PROCESS

UX DESIGN PROCESS

UX DESIGN PROCESS

Project Duration: 6 Months

Project Duration: 6 Months

Project Duration: 6 Months

Workshops & Token Studio Learning

We conducted workshops with the client to explore the Token Studio plugin and its integration into the design system. We used Token Studio for the complete rescaling of the user interface, which helped ensure consistency and efficiency. Additionally, we addressed and resolved several broken links within the plugin.

Rescaling Approach

Used a scaling formula to adapt all screens, components, and typography from 1920x1080 to 1280x720, maintaining visual hierarchy and usability. The entire rescaling process was executed using Token Studio for consistency.

Design System Expansion

Updated the existing Token Studio system with new components, icons, and styles, ensuring a scalable and cohesive design language.

New Feature Design

After rescaling, we created wireframes and high-fidelity designs for the new vehicle features. We also added animations to make the features more engaging. Our goal was to ensure these new elements worked well with the existing system.

Client Collaboration & Iterations

Held weekly meetings with the client to discuss feedback and iterations, refining designs based on their inputs and aligning them with technical feasibility.

Prototyping & Validation

Developed high-fidelity prototypes for the new vehicle app features, allowing for user testing and validation before final implementation.

Exploration / Discovery

Exploration / Discovery

Exploration / Discovery

Understanding the Challenges

Before diving into the rescaling process, we identified key usability and technical challenges that needed to be addressed:

Rescaling Complexity

Challenge: Reducing all screens, components, and icons while maintaining a clear information hierarchy and visual consistency.

Solution: Implemented a scaling formula for resizing fonts, components, and layouts while preserving readability and usability.

Token Studio Efficiency

Challenge: Learning and implementing Token Studio for efficient design system management.

Solution: Developed a structured workflow for creating and managing tokens, ensuring scalability and consistency across screens.

Broken Plugin Links

Challenge: Collaborating with the client’s team to resolve internal Token Studio plugin issues.

Solution: Worked closely with developers and designers to identify workarounds and establish best practices for plugin usage.

Expanding the Design System

Challenge: Creating new UI components, icons, and styles while maintaining design consistency.

Solution: Developed standardised components and a scalable design system, ensuring visual harmony across the infotainment system.

Integrating the New Vehicle App Feature

Challenge: Ensuring seamless integration of the new vehicle app while maintaining a cohesive visual identity.

Solution: Designed a modular layout that smoothly integrates with existing infotainment screens while keeping the user experience intuitive.

WIREFRAMES (NEW FEATURE)

WIREFRAMES (NEW FEATURE)

Final Design

Final Design

Final Design

Vehicle App Landing Screen

(Drive Info Enabled State)

(Drive Info Selected State)

TYRE PRESSURE

FUEL CONSUMPTION

DRIVE INFO

PARK ASSIST

SETTINGS

HOME SCREEN 4-TILE & 3-TILE LAYOUT

DESIGN SYSTEM

DESIGN SYSTEM

DESIGN SYSTEM

• Updated the design system with new tokens, icons, and UI components.

• Ensured seamless integration of new components into the existing infotainment system.

Learnings

Learnings

Learnings

This project showed how important it is to work closely with developers, especially in an agile setting, to ensure designs are implemented effectively. We faced challenges with Token Studio and fixed broken links, which highlighted the need for a clear design system to reduce dependence on outside teams. Resizing the user interface while keeping it usable required careful attention to typography, spacing, and adjusting components. Finally, working on an infotainment system helped me understand automotive interface design better, where clarity, fast readability, and minimal distractions are essential.

This project showed how important it is to work closely with developers, especially in an agile setting, to ensure designs are implemented effectively. We faced challenges with Token Studio and fixed broken links, which highlighted the need for a clear design system to reduce dependence on outside teams. Resizing the user interface while keeping it usable required careful attention to typography, spacing, and adjusting components. Finally, working on an infotainment system helped me understand automotive interface design better, where clarity, fast readability, and minimal distractions are essential.

Thanks for exploring my work!

Let’s chat about how we can create something impactful together.

SEND ME AN EMAIL

Thanks for exploring my work!

Let’s chat about how we can create something impactful together.

SEND ME AN EMAIL

Thanks for exploring my work!

Let’s chat about how we can create something impactful together.

SEND ME AN EMAIL

Thanks for exploring my work!

Let’s chat about how we can create something impactful together.

SEND ME AN EMAIL

© 2023 PRIYA SUGATHAN. ALL RIGHTS RESERVED

© 2023 PRIYA SUGATHAN. ALL RIGHTS RESERVED

© 2023 PRIYA SUGATHAN. ALL RIGHTS RESERVED

© 2023 PRIYA SUGATHAN. ALL RIGHTS RESERVED