Es gab ja mal eine schlechte Serie der Crash Alarm Relais, hier aus den USA die Info:
An owner of a BMW may complain that the emergency flashers come on by themselves and can't be shut off with the flasher switch. BMW says this may be caused by a bum transistor in the crash control module, which you need to remove. It's a tall brown case stamped with the words "Crash-Alarm-Geber." Check the manufacturing date stamped on the side in white. The first digit of the code indicates the year ("3" means 1993). The second and third digits indicate the week of manufacture (for example, "08" means eighth week). If the unit was built before the eighth week of 1993, replace it. Use Part No. 61 35 1 384 761 for 318i, 318iS, 325i and 325iS models. Use Part No. 61 35 1 384 732 for the 525i, 530i, 540i, 740i, 740iL, 750iL, 840Ci, 850Ci and 850CSi.
Die guten und die schlechten
http://i208.photobucket.com/albums/b...peheat/010.jpg
http://i208.photobucket.com/albums/b...peheat/012.jpg
die neuesten haben uebrigens ein schwarzes Gehaeuse
sagt der Pionier in der Suche nach dem Fehler der automatisch angehenden Warnblinker

aus 2003!
http://www.7-forum.com/forum/5/warnb...mich-7865.html