Water entry at the center of the side window.
On vehicles produced between 02.04.2004 and 18.02.2005, a collision between the front and middle convertible top seals can occur. See Fig. 1.
Check the setting of the side window and the convertible top seals and adjust if appropriate.
On vehicles produced between 02.04.2004 and 18.02.2005, the convertible top seal must be replaced.
BMW part no. 54 34 7 177 319/320.
Since 18.02.2005, modified convertible top seals are fitted.

Water entry in this area.