Test of the Errorhandler
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2010 BMW M6, 2010 BMW M5, 2009 BMW M6, 2009 BMW M5, and 2008 BMW M6. However, it is still accessible from the selected car via links, so may be relevant.
The errorhandler is checked periodically: First the error is active, then the error is not active. If all mechanism are working correct, the error is not in the Errorlist, but if he is, the fault code "Fehlerspeichertest" (P1606) is generated.