To change the language on a Volkswagen RNS 300 unit, follow these steps using the physical controls:
: For deeper system changes or if the menu is inaccessible, professional tools like an OBD11 adapter can be used to force a language change through the car's control units. How to change the Language for any car
You followed the steps, but the language won’t change. Here’s why:
The RNS 300’s firmware only includes a fixed set of Western European languages. You cannot add new languages without re-flashing the entire firmware (a risky dealership process). Your only option is to live with English or German, or replace the unit with an aftermarket stereo.
Your RNS 300 might be in a special service mode or locked. Try this alternative path:
: Note that on older RNS 300 units, some language and voice-guidance features require the Navigation CD