Affected Component: ELECTRICAL SYSTEM: SOFTWARE

Date Published
JUN 01, 2015
NHTSA TSB #
10058400
TSB Document
Summary
HYUNDAI: ENGINE CONTROL MODULE (ECM) SOFTWARE IS UPDATED ON CERTAIN VEHICLES FOR CANISTER PURGE VALVE (CPV) INCORRECT CPV FLOW, HEAVY ACCELERATION IN WARM AMBIENT TEMPERATURE HAS A SPARK KNOCK NOISE. MODEL 2014 ACCENT, VELOSTER. *PE