Hyundai Sonata 2011 — technical service bulletin
Bulletin TSB-14-01-034 · NHTSA communication 10056500 · issued Sep 1, 2014
Technical service bulletin
communication type
Engine
component
2011
model years
1
vehicle entries
Official summary
Hyundai: for some vehicles, procedure instructions is provided, relating to updating ecm software to comply with emissions regulations. Model 2011 sonata (sulev). *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.