Hyundai Veloster 2020 — technical service bulletin
Bulletin 19-01-034H · NHTSA communication 10167271 · issued Oct 29, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020
model years
1
vehicle entries
Official summary
This bulletin provides information related to an ECM (Engine Control Module) software update to revise battery sensor data for optimized SOC(State of Charge) value. The ECM Update also includes an update for misfire due to learning cylinder imbalance.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.