“システム起動に失敗しました。インストールディスクを挿入してください。” (System startup failed. Please insert the installation disk.)
. If you’ve encountered the dreaded "Please insert appropriate disc" error, you’re likely stuck without navigation or even basic radio functions. This occurs because the unit relies on a specific startup/installation disk Carrozzeria AVIC DRZ09 Navigation-installation disk
(e.g., 2x or 4x) to ensure the older laser lens in the unit can read it. 🛠️ Step-by-Step Instructions Find the ISO Carrozzeria AVIC DRZ09 Navigation-installation disk