Hyundai Sonata 2011 — technical service bulletin
Bulletin TSB-11-01-049 · NHTSA communication 10042534 · issued Nov 1, 2011
Technical service bulletin
communication type
Power Train
component
2011
model years
1
vehicle entries
Official summary
Hyundai: the replacement and/or installation of the a/c (air conditioner) output connector, dc input connector and the hpcu (hybrid powertrain control unit) inter-lock connectors is provided in the bulletin. *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.