Call you local MB sevice dept and refer to this Recall Information. Inform them that your year model is having the same issues. You may be able to have the repairs completed at no cost. If your MB dealer's service dept Is not receptive, contact MB headquarters. I'm having the same problem with my MB and will call MB this week.
Campaign No. 2004070010, October 2004
Revised November 2005
TO: ALL MERCEDES-BENZ CENTERS
SUBJECT: MODELS 215/220, MODEL YEARS 2000 THROUGH 2001
INSTALLATION OF BLOWER MOTOR WIRING HARNESS
This revised Recall Campaign bulletin 2004070010 supersedes previously issued Recall Campaign bulletin 2004070010 released in October 2004. It contains new and updated Special Tools information on pages 4 and 6. Please destroy all previous Recall Campaign bulletin versions.