Hyundai Sonata 2017 — technical service bulletin
Bulletin 5NP-V7Q6D-12 · NHTSA communication 10119103 · issued Nov 11, 2016
Technical service bulletin
communication type
Electrical System
component
2017
model years
1
vehicle entries
Official summary
Hyundai Motor America is conducting a Service Campaign to update both the ECM (Engine Control Module) and the TCM (Transmission Control Module) on dealer stock 2017 Model Year Sonata (1.6L). Service Campaign TWW provides a procedure to update the ECM and TCM.
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.