Affected Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Date Published
MAY 01, 2013
NHTSA TSB #
10052366
TSB Document
Summary
BMW: ON SOME ACTIVEHYBRID (3,5,7), THE HIGH VOLTAGE BATTERY IS COOLED BY REFRIGERANT AND IS REGULATED BY EXPANSION VALVE AT BASE OF BATTERY AND IT CAN BECOME STUCK IN OPEN POSITION, EITHER PERMANENTLY OR INTERMITTENTLY. MODELS F02H, F10H, F30H. NO MODEL YEARS LISTED. *PE