Hyundai Sonata 2011 — technical service bulletin
Bulletin TSB-10-01-014 · NHTSA communication 10033366 · issued Feb 25, 2010
Technical service bulletin
communication type
Electrical System
component
2011
model years
1
vehicle entries
Official summary
Hyundai: service campaign ta9; ecm software update on certain model vehicles. *pe updated 8/18/10. *pe
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.