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

Date Published
DEC 01, 2014
NHTSA TSB #
10057565
TSB Document
Summary
BMW: MONITOR OF ISOLATION RESISTANCE TO ENSURE SEPARATION OF HV+ OR HV- AND VEHICLE GROUND AND NOT LET IT DROP BELOW PREDETERMINED THRESHOLD, CAUSING DRIVETRAIN MALFUNCTION CHECK CONTROL MESSAGE (CCM) TO APPEAR AND NOT PREVENT OR LEAD TO BREAKDOWN FOR RESTARTING. *PE