Originally Posted by JimVonBaden
From my web site:
NOTE: There was a change in the need to bleed all the ABS controller fitting in a BMW service bulletin. Specifically in Bulletin # 34 002 06 (019) dated Apr 2006
For maintenance work, the brake fluid replacement in the control circuits is now only to be carried out via the control circuit bleeding ports (see arrows in pictures). It is no longer required to replace the fluid via the bleeding ports of the metering cylinder and of the Integral circuit during routine brake fluid replacement.
That should be added to the GS Maintenance manual...of course, it's probably already on your DVD's, right Jim?