You might check/replace the little red instrument cluster fuse. I have a web page that shows where it is.

http://web.mac.com/dakota/iWeb/Parts/Fuse.html

Hope this helps.

__________________
Steve

1992 300CE Sportline Sophie
1990 300E Emma - in the family
1979 240D Josephine - sold, but not forgotten
2004 Pacifica AWD

http://web.mac.com/dakota/Mercedes/Home.html