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

Date Published
JUN 08, 2020
NHTSA TSB #
10177586
TSB Document
Summary
TSB: Hybrid vehicles are equipped with two types of batteries: ?Hybrid Vehicle (HV) battery ?Auxiliary (12V) battery If the hybrid vehicle is put into storage, the State-Of-Charge (SOC) of its HV battery and auxiliary battery will gradually decrease. To prevent the auxiliary battery from becoming discharged during storage, proper maintenance is necessary.