# Before you scan

{% hint style="info" %}
ESSENTIAL READING: Preparing your vehicle and environment [prepare-your-vehicle-and-environment](https://wondle.gitbook.io/wondle-user-guide/welcome-to-wondle/preparing_your_vehicle_for_assessment/prepare-your-vehicle-and-environment "mention")
{% endhint %}

<table data-view="cards"><thead><tr><th align="center"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td align="center">How to register</td><td><a href="preparing_your_vehicle_for_assessment/how-to-register">how-to-register</a></td></tr><tr><td align="center">How to log back in</td><td><a href="preparing_your_vehicle_for_assessment/how-to-log-in">how-to-log-in</a></td></tr><tr><td align="center">Preparing your vehicle &#x26; environment</td><td><a href="preparing_your_vehicle_for_assessment/prepare-your-vehicle-and-environment">prepare-your-vehicle-and-environment</a></td></tr><tr><td align="center">Troubleshooting</td><td><a href="troubleshooting">troubleshooting</a></td></tr><tr><td align="center">Contact Wondle</td><td><a href="contact-us">contact-us</a></td></tr><tr><td align="center">Preparing your mobile device</td><td><a href="preparing_your_vehicle_for_assessment/preparing-your-mobile-device">preparing-your-mobile-device</a></td></tr></tbody></table>