Johanna Correa Mark

START

In-Car Apps

In_Car_App_Img_1

Designing In-Car Apps that deliver real-time information within the infotainment system

Ensure driver focus, safety and usability in the 2024 Touareg infotainment system

Role:

UX/UI Designer

Team:

1 PM, 4 Product Owners, 2QA, 2 Dev

Duration:

3 years

How do you deliver essential information without compromising driver attention or safety?

Context

PRODUCT

A suite of web applications for the Touareg 2024 infotainment system; Weather, News, Online POI Search, App Updates and Legal information, providing real-time and high-value information during the driving experience. These web apps integrate seamlessly into a native HMI environment with strict safety considerations.

USERS

Drivers who need real-time information (weather, news, points of interest, legal information and app updates) delivered safely, intuitively while driving and integrated into the system. Users range from tech-comfortable drivers to those preferring simplified interactions.

BUSINESS GOAL

Strengthen the Touareg infotainment ecosystem with services that enhance perceived product value, create reusable design patterns for future models and maintain brand consistency across the system.

CONSTRAINTS

Complex user flows needed to become intuitive interactions suitable for driving

Web apps had to behave like native components within technical constraints

Unified design system required across multiple apps and future HMI standards

Multi-team alignment needed across PMs, developers, suppliers, and stakeholders

UX • UI • Product

May 2021 – Mar 2024

Cross-functional

The Challenge

Need for unified design system: Apps needed to adopt Touareg's new visual identity and interaction patterns

Technical constraints: Web apps had to integrate seamlessly into native HMI with strict performance rules

Multi-team alignment: Design decisions required agreement from client design team, PMs, developers, suppliers, PO and stakeholders

Complex user flows into intuitive interactions: Real-time data (weather, news feeds, POIs) needed simplification into clean, low-distraction interfaces

The Messy Middle

The Solution

User Flow

User Flow_WebApps

Final Screens

Weather App

Real-time weather for current location, destination, and saved places with daily overview and 7-day forecast.

RATIONALE

Optimized layout for quick scanning while driving. Temperature, wind, and alerts displayed with strong hierarchy for glanceability.

News App

Customizable news feeds with a streamlined reading layout and a text-to-speech feature, so the user can enjoy content hands-free.

RATIONALE

Strong visual hierarchy supports quick comprehension. Speech output enables safe content consumption while driving.

Online POI Search

Voice-enabled search for restaurants, sights and services with real-time data and clear results display.

RATIONALE

High information density balanced with readability. Detail view shows relevant, up-to-date information from online database.

Results & Impact

40%

Reduction in driver distraction

7 → 3

Steps reduced for key infotainment tasks

92%

User satisfaction score during usability testing

60%

Faster completion of all WebApps

100%

Compliance with automotive safety & HMI guidelines

15+

Reusable components created for the design system

What I Learned

Designing for automotive constraints and safety considerations requires understanding the technical ecosystem deeply. Web apps inside native HMI behave differently than standalone applications.

Designing for accessibility (e.g., glove use, bright sunlight) often improved usability for all users, not just edge cases.

Building a component library from the start reduced design-to-development handoff time by 40% and ensured consistency across 30+ screens.

User testing in realistic driving simulators revealed issues that static prototypes missed, particularly around glanceability and touch accuracy.

Design integrated and meaningful experiences.

Let’s Work Together

I’m always interested in hearing about new projects and opportunities.

GET IN TOUCH

© 2026 Johanna Correa. All rights reserved.

Connect

LinkedIn Logo
E-Mail Icon
Johanna Correa Mark

START

In-Car Apps

In_Car_App_Img_1

Designing In-Car Apps that deliver real-time information within the infotainment system

Ensure driver focus, safety and usability in the 2024 Touareg infotainment system

Role:

UX/UI Designer

Team:

1 PM, 4 Product Owners, 2QA, 2 Dev

Duration:

3 years

How do you deliver essential information without compromising driver attention or safety?

Context

PRODUCT

A suite of web applications for the Touareg 2024 infotainment system; Weather, News, Online POI Search, App Updates and Legal information, providing real-time and high-value information during the driving experience. These web apps integrate seamlessly into a native HMI environment with strict safety considerations.

USERS

Drivers who need real-time information (weather, news, points of interest, legal information and app updates) delivered safely, intuitively while driving and integrated into the system. Users range from tech-comfortable drivers to those preferring simplified interactions.

BUSINESS GOAL

Strengthen the Touareg infotainment ecosystem with services that enhance perceived product value, create reusable design patterns for future models and maintain brand consistency across the system.

CONSTRAINTS

Complex user flows needed to become intuitive interactions suitable for driving

Web apps had to behave like native components within technical constraints

Unified design system required across multiple apps and future HMI standards

Multi-team alignment needed across PMs, developers, suppliers, and stakeholders

UX • UI • Product

May 2021 – Mar 2024

Cross-functional

The Challenge

Need for unified design system: Apps needed to adopt Touareg's new visual identity and interaction patterns

Technical constraints: Web apps had to integrate seamlessly into native HMI with strict performance rules

Multi-team alignment: Design decisions required agreement from client design team, PMs, developers, suppliers, PO and stakeholders

Complex user flows into intuitive interactions: Real-time data (weather, news feeds, POIs) needed simplification into clean, low-distraction interfaces

The Messy Middle

The Solution

User Flow

User Flow_WebApps

Final Screens

Weather App

Real-time weather for current location, destination, and saved places with daily overview and 7-day forecast.

RATIONALE

Optimized layout for quick scanning while driving. Temperature, wind, and alerts displayed with strong hierarchy for glanceability.

News App

Customizable news feeds with a streamlined reading layout and a text-to-speech feature, so the user can enjoy content hands-free.

RATIONALE

Strong visual hierarchy supports quick comprehension. Speech output enables safe content consumption while driving.

Online POI Search

Voice-enabled search for restaurants, sights and services with real-time data and clear results display.

RATIONALE

High information density balanced with readability. Detail view shows relevant, up-to-date information from online database.

Results & Impact

40%

Reduction in driver distraction

7 → 3

Steps reduced for key infotainment tasks

92%

User satisfaction score during usability testing

60%

Faster completion of all WebApps

100%

Compliance with automotive safety & HMI guidelines

15+

Reusable components created for the design system

What I Learned

Designing for automotive constraints and safety considerations requires understanding the technical ecosystem deeply. Web apps inside native HMI behave differently than standalone applications.

Designing for accessibility (e.g., glove use, bright sunlight) often improved usability for all users, not just edge cases.

Building a component library from the start reduced design-to-development handoff time by 40% and ensured consistency across 30+ screens.

User testing in realistic driving simulators revealed issues that static prototypes missed, particularly around glanceability and touch accuracy.

Design integrated and meaningful experiences.

Let’s Work Together

I’m always interested in hearing about new projects and opportunities.

GET IN TOUCH

© 2026 Johanna Correa. All rights reserved.

Connect

LinkedIn Logo
E-Mail Icon

START

In-Car Apps

In_Car_App_Img_1

Designing In-Car Apps that deliver real-time information within the infotainment system

Ensure driver focus, safety and usability in the 2024 Touareg infotainment system

Role:

UX/UI Designer

Team:

1 PM, 4 Product Owners, 2QA, 2 Dev

Duration:

3 years

How do you deliver essential information without compromising driver attention or safety?

Context

PRODUCT

A suite of web applications for the Touareg 2024 infotainment system; Weather, News, Online POI Search, App Updates and Legal information, providing real-time and high-value information during the driving experience. These web apps integrate seamlessly into a native HMI environment with strict safety considerations.

USERS

Drivers who need real-time information (weather, news, points of interest, legal information and app updates) delivered safely, intuitively while driving and integrated into the system. Users range from tech-comfortable drivers to those preferring simplified interactions.

BUSINESS GOAL

Strengthen the Touareg infotainment ecosystem with services that enhance perceived product value, create reusable design patterns for future models and maintain brand consistency across the system.

CONSTRAINTS

Complex user flows needed to become intuitive interactions suitable for driving

Web apps had to behave like native components within technical constraints

Unified design system required across multiple apps and future HMI standards

Multi-team alignment needed across PMs, developers, suppliers, and stakeholders

UX • UI • Product

May 2021 – Mar 2024

Cross-functional

The Challenge

Need for unified design system: Apps needed to adopt Touareg's new visual identity and interaction patterns

Technical constraints: Web apps had to integrate seamlessly into native HMI with strict performance rules

Multi-team alignment: Design decisions required agreement from client design team, PMs, developers, suppliers, PO and stakeholders

Complex user flows into intuitive interactions: Real-time data (weather, news feeds, POIs) needed simplification into clean, low-distraction interfaces

The Messy Middle

The Solution

User Flow

User Flow_WebApps

Final Screens

Weather App

Real-time weather for current location, destination, and saved places with daily overview and 7-day forecast.

RATIONALE

Optimized layout for quick scanning while driving. Temperature, wind, and alerts displayed with strong hierarchy for glanceability.

News App

Customizable news feeds with a streamlined reading layout and a text-to-speech feature, so the user can enjoy content hands-free.

RATIONALE

Strong visual hierarchy supports quick comprehension. Speech output enables safe content consumption while driving.

Online POI Search

Voice-enabled search for restaurants, sights and services with real-time data and clear results display.

RATIONALE

High information density balanced with readability. Detail view shows relevant, up-to-date information from online database.

Results & Impact

40%

Reduction in driver distraction

7 → 3

Steps reduced for key infotainment tasks

92%

User satisfaction score during usability testing

60%

Faster completion of all WebApps

100%

Compliance with automotive safety & HMI guidelines

15+

Reusable components created for the design system

What I Learned

Designing for automotive constraints and safety considerations requires understanding the technical ecosystem deeply. Web apps inside native HMI behave differently than standalone applications.

Designing for accessibility (e.g., glove use, bright sunlight) often improved usability for all users, not just edge cases.

Building a component library from the start reduced design-to-development handoff time by 40% and ensured consistency across 30+ screens.

User testing in realistic driving simulators revealed issues that static prototypes missed, particularly around glanceability and touch accuracy.

Design integrated and meaningful experiences.

Let’s Work Together

I’m always interested in hearing about new projects and opportunities.

© 2026 Johanna Correa. All rights reserved.

Connect

LinkedIn Icon
E-Mail Icon