Hyundai Sonata 2010 — technical service bulletin
Bulletin TSB-09-01-029 · NHTSA communication 10032570 · issued Oct 1, 2009
Technical service bulletin
communication type
Power Train
component
2010
model years
1
vehicle entries
Official summary
Hyundai: ecm and tcm update. A procedure has been provided to update the pcm with the most recent calibration for vehicles with an automatic transaxles. *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.