TomTom Design System

Design for driving guidelines

Introduction

TomTom has done extensive research on how drivers interact with in-dash navigation systems. Here are some best practices that designers should know when designing for drivers.

Easy to interpret UI


Easy to interpret UI

The UI presented to drivers should be easy to interpret, to ensure drivers keep their eyes on the road.

Screen position


Screen position: reachability & glanceability

Consider the size and position of the display(s) in the car for reachability and glanceability.

Feedback of processes


Feedback of processes

Feedback should be obvious, so drivers need less time to understand the status of the system.

Follow standards


Follow standards

Following standards helps drivers to quickly understand how to use the system.

Disable distracting features


Disable distracting features while driving

Features that are not intended for use while driving should be disabled, to prevent distraction.

Reduce time


Reduce the time to complete tasks

Consider the number of inputs and whether inputs are interruptible.