Affected Component: ELECTRICAL SYSTEM

Date Published
APR 24, 2024
NHTSA TSB #
10253815
TSB Document
Summary
OVER-THE-AIR: SOFTWARE UPDATE FOR ICCU (SA568) - This Over-the-Air (OTA) software update is designed to update the Integrated Charging Control Unit (ICCU) logic of certain 2024 EV9 vehicles. This update is designed to counteract interruptions in auxiliary battery charging and unintended display of warning lights.