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
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