How+on+rns+300+change+language+new Jun 2026
: Connect the adapter, open the app, and use the "Change Language" one-click application to switch directly. Manual Coding
Notes and variations
This indicates a failed internal memory battery (a supercapacitor on the circuit board). The unit cannot store settings. You will need to change the language every time you start the car. Unfortunately, this requires a professional electronics repair or unit replacement. how+on+rns+300+change+language+new
: Find the Language (or "Sprache" in German) option. : Connect the adapter, open the app, and
: Turn on the ignition and press the power button on the unit. You will need to change the language every
Now that you know , take 30 seconds to future-proof your system:
: The rotary knob acts as a multi-functional tool—rotating it adjusts values or scrolls lists, while pressing it confirms choices. radio-navigation 300 MP3 - SEAT