Affected Component: ELECTRICAL SYSTEM

Date Published
AUG 16, 2018
NHTSA TSB #
10144232
TSB Document
Summary
TSB: BMS LOGIC IMPROVEMENT AFTER HIGH VOLTAGE BATTERY REPLACEMENT - This bulletin provides the procedure to improve the logic of the Battery Management System (BMS) on some 2011-2016MY Optima Hybrid (TF HEV) vehicles, produced from February 15, 2011 through July 22, 2015, to match the new generation high voltage (HV) battery assemblies.