Go back into the menu to verify that the navigation data part number now reflects the v.4 map version.

Do not skip the FSC code step. Do not use a cheap SD card. Follow this guide, ignore the dealership, and enjoy navigating roads that were actually built this decade.

Download Rns 315 V.4 Map Update - Sd Card =link= [ VERIFIED • METHOD ]

Go back into the menu to verify that the navigation data part number now reflects the v.4 map version.

Do not skip the FSC code step. Do not use a cheap SD card. Follow this guide, ignore the dealership, and enjoy navigating roads that were actually built this decade.