2003 BMW 525i lighting

E-39 instrument clusters have pixel failure as a typical failure issue, you can replace the cluster to remedy the situation, repair is not likely as individual parts availability prohibits this. Here is a helpful link: http://www.realoem.com/bmw/showparts.do?model=DT33&mospid=47584&btnr=62_0309&hg=62&fg=05