Common problem for these models flasher unit dies. Located above fuse box inside car above throtle pedal. Small square relay with white plastic retainer round it. You may have to break this retainer to remove but don't worry it is not needed. Paul.
--------------------- 1996 328i - sold 1995 325i - sold 1998 M3 - sold 1994 325i - sold 2004 325iT - sold 2006 E90 330i