1. Open the car application, and then click the map icon of Gaode to enter the map of Gaode.

2. After entering the map, select the icon button in the upper left corner.

3. Select the offline map.

4. Then select the city to download, and click the download button at the back.

5. Click "Downloaded" above to view the download progress.

6. Finally, set the navigation route, and you can navigate offline.