If you are looking to update your navigation license or maps, here are the official ways to do it: Official Update Methods
: For CarNAVi units, licenses are typically generated using your device's ID or serial number on the CarNAVi Activation Page and then saved as a .txt file . Warning on ".rar" Downloads Download Driv Navi Ш§Щ„ШЄШ±Ш®ЩЉШµ rar
Can (permanently break) your vehicle's multimedia system if the firmware is incompatible . If you are looking to update your navigation