BMW Repair Questions? Ask a Mechanic for Answers ASAP
i'm afraid once the LCD display fails it's terminal for the instrument cluster as it isnt a serviceable item. The Kombi now needs to be replaced and the new one coded in.
The Kombi is another name for the instrument cluster. Your Kombi display is scrambled because the electronics in the unit have failed, this will only get worse until there is no display at all.