Affected Component: ELECTRICAL SYSTEM

Date Published
APR 27, 2021
NHTSA TSB #
10194131
TSB Document
Summary
Service Update Bulletin. Certain vehicles may have a condition where the engine control module (ECM) software allows the Auto Stop to occur at a state of charge below 65%. Auto Stop is supposed to be inhibited at 65% to protect against excessive battery wear and discharge. Dealers are to reprogram the ECM.