Affected Component: ENGINE AND ENGINE COOLING

Date Published

MAR 01, 2015

NHTSA TSB #

10057339

TSB Document

• SB-10057339-1116.pdf
• SB-10057339-2098.pdf

Summary

BMW: ELECTRICAL CONTACTS FOR CIRCUIT HEATER IN THERMOSTAT CAN DEVELOP MOISTURE AND CORROSION CAUSING SERVICE ENGINE SOON LIGHT TO ILLUMINATE. *PE UPDATED 9/25/15. *PE