Hyundai Genesis 2012 — technical service bulletin
Bulletin TSB-13-01-028 · NHTSA communication 10053704 · issued Jul 1, 2013
Technical service bulletin
communication type
Power Train
component
2012
model years
1
vehicle entries
Official summary
Hyundai: on some vehicles, to revise the 6-4 downshift characteristics, when braking from 50mph, approximately, need to have the tcm software updated. Model 2012 genesis. *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.