Affected Component: ELECTRICAL SYSTEM

Date Published

DEC 15, 2023

NHTSA TSB #

10247604

TSB Document

• MC-10247604-0001.pdf

Summary

This bulletin provides the procedure to update the Hybrid Control Unit (HCU) and Dual Automatic Temperature Control (DATC) software to help improve coolant flow to the Exhaust Heat Recovery System (EHRS).