1, you can check whether the car is connected to the internet and confirm whether the push function of DuDu desktop is turned on. Check the positioning of the car, click the positioning icon on the desktop tray to see if there is GPS positioning.
2. The DuDu desktop has been installed, but the QR code still cannot be displayed. You can uninstall and reinstall Doodle Desktop. During the installation process, you need to find the car application market on the DuDu desktop and download and install some necessary applications.
3. The car is Buick Hideo 202 1, which has been upgraded to the official version of 5. 1 gaode map, but it will revert to version 3.2 after restarting, and the mirror version of gaode map can be installed.