> For the complete documentation index, see [llms.txt](https://wondle.gitbook.io/wondle-user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wondle.gitbook.io/wondle-user-guide/welcome-to-wondle/preparing_your_vehicle_for_assessment.md).

# Before you scan

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ESSENTIAL READING: Preparing your vehicle and environment [Prepare your vehicle and environment](/wondle-user-guide/welcome-to-wondle/preparing_your_vehicle_for_assessment/prepare-your-vehicle-and-environment.md)
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<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="/pages/cBAIo4zQNWMvtGG0C8Ph">/pages/cBAIo4zQNWMvtGG0C8Ph</a></td></tr><tr><td align="center">How to log back in</td><td><a href="/pages/O6oQaH6KVDyBPMXMpFyf">/pages/O6oQaH6KVDyBPMXMpFyf</a></td></tr><tr><td align="center">Preparing your vehicle &#x26; environment</td><td><a href="/pages/Qpaye3B5Yox2EdRkOU9b">/pages/Qpaye3B5Yox2EdRkOU9b</a></td></tr><tr><td align="center">Troubleshooting</td><td><a href="/pages/U315Efs7rGLMvuPTVWqz">/pages/U315Efs7rGLMvuPTVWqz</a></td></tr><tr><td align="center">Contact Wondle</td><td><a href="/pages/jEd7fY8ZD0J0fdIOjCvK">/pages/jEd7fY8ZD0J0fdIOjCvK</a></td></tr><tr><td align="center">Preparing your mobile device</td><td><a href="/pages/8iwxdJ4LvcVp6wiStMd4">/pages/8iwxdJ4LvcVp6wiStMd4</a></td></tr></tbody></table>