to change the car's display. In most VW, Audi, Skoda, or Seat vehicles, you can change the instrument cluster language using standard VCDS procedures: [17 - Instruments] [10 - Adaptation] Channel 04 (Language). Enter the value for your desired language (e.g., for German, for English, for French, for Italian, for Spanish). VCDS Software Version
While Vagcom is a paid software, there are some free alternatives available: vagcomeewritelangexe free
"Text for the topic: VAG COM – rewrite long code for free" to change the car's display
: Using modified software with an official Ross-Tech cable can "brick" (permanently disable) the cable's internal firmware. VCDS Software Version While Vagcom is a paid
You do not need to modify your cable's firmware to change the language on your car's dashboard. This can be done via Module 17 (Instruments) Adaptation (10) Channel 04 Changing VCDS Software Language: