1999 BMW 528I Electrical System Problems

REPEATED FAILURE OF ABS-ODOMETER-SPEEDOMETER ELECTRONIC CONTROL MODULE FAILED TWO YEARS RUNNING. *TR

ASC CONTROL UNIT FAILED. THIS RESULTED IN FAILURE OF ANTI-LOCK BRAKES AND TRACTION CONTROL AND SPEEDOMETER ON MY 1999 BMW 528I. BMW HAS A SERVICE BULLETIN OUT ON THIS ISSUE FOR 5 SERIES CARS 9/98 TO 9/00 (MINE WAS BUILT 10/98). BULLETIN INFO: VS-23/WEINTUCH BAUGRUPPE/GROUP:32 32 01 00 (646) . THE REPAIR INSTRUCTIONS CODE IS RA 24 52 515/ 34 52 516. AFTER UNIT FAILED, I WAS INVOLVED IN AN EMERGENCY SITUATION IN WHICH I HAD TO BRAKE HEAVILY AND ALL FOUR WHEELS LOCKED UP. THERE IS A LARGE NUMBER OF VEHICLE OWNERS CURRENTLY REPORTING THIS SAME PROBLEM ON A NUMBER OF BMW BULLETIN BOARDS (WWW.ROADFLY.COM). IT IS A SAFETY ISSUE THAT APPARENTLY BMW IS AWARE OF BUT NOT DOING ANYTHING ABOUT IT. I UNDERSTAND THAT MY CAR IS NOT IN WARRANTY BUT I BELIEVE THIS IS A SAFETY ISSUE THAT SHOULD BE ADDRESSED. EVENTUALLY, THERE WILL BE A SERIOUS...

SPEEDOMETER STOPS WORKING. PROBLEM IS WELL DOCUMENTED ON VEHICLE REPAIR FORUMS. DEFECTIVE MODULE WAS UPGRADED BY BMW ENGINEERING BUT NO RECALL ISSUED, LEFT TO OWNERS TO EXPERIENCE FAILURE BEFORE GETTING MODULE REPLACED. RISK OF EXCESSIVE SPEED. RISK OF OVERSPEED CONDITION WHILE ENTERING POSTED SPEED CORNERS. BMW ONLY REPAIR DUE TO PROGRAMMING, COST OF $2000, RISK OF LESS AFFLUENT OWNERS DRIVING WITH SPEEDOMETER INOPERATIVE.*AK