2001 mercedes E 200 CDI, Outside temperature display on dash

[SPIDERMAN]

Hello Guys I am glad becuase I start to use this forum and I am from Bosnia in Europe and I hope that somebody will help me to give some advise. I bought this car 1 Month a go and I do not know much about my car. I will have couple of questions, but for first time only two questions: First could i change separate outside temperature display on Dash because he do not shole me nothing , I have only one line on display. And second one is How I can Adjust watch on the dash and this display does not work werry well because Missing one of line on the display. I do not like to change complete instrument panel. Thank you a lot.