1. First, download the installation package of the car version of Gaode Map and install it on the car equipment.
2. Open the car version of Gaode map, select the map area to be extracted, and zoom the map to a suitable scale.
3. Then click the download button in the upper right corner of the map, and choose to download the map. The download method is "Online Download".
4. Select the map area to be downloaded in "Map Download Settings" and fill in the relevant information in "Offline Package Information".