Locate a in your area to handle the update safely.

Unlike newer Volkswagen systems (MIB3) that support over-the-air (OTA) updates, the RNS 810 requires a manual flash.

: You can typically find your current firmware version by holding the "Setup" button for about 10 seconds to enter the Service Mode . Official firmware versions for the RNS 810 generally range up to 1230 , though some modified versions (like 3218 or 3274) may exist to unlock newer map compatibility.

RNS 810 Firmware Update