Affected Component: ENGINE AND ENGINE COOLING

Date Published

OCT 29, 2019

NHTSA TSB #

10167273

TSB Document

• MC-10167273-0001.pdf

Summary

Hyundai is conducting a Service Campaign to perform an ECM software update to revise the battery sensor data to optimize SOC (State of Charge) value. The ECM Update also includes an update for misfire due to learning cylinder imbalance.