My car had the same problem with the rear turn signals. Both replaced under warranty with reference to the aforementioned campaign. All is well now!
2000 Z3 2.3 - Silver - Black Leather - 5MT - Premium
2009 328i - Monaco Blue - Black Leather - 6MT - ZSP - Xenons - Logic7 - Premium
2006 325i - TiAG - Black Leather - 6MT - Sport Package - Xenons - Euro-Tails - 26k miles RIP