Hyundai Sonata 2015 — technical service bulletin
Bulletin 5NP-D4H4Q-11 · NHTSA communication 10147418 · issued Oct 17, 2018
Technical service bulletin
communication type
Engine
component
2015
model years
1
vehicle entries
Official summary
Certain 2015MY Sonata vehicles with 2.0L Turbo and 2.4L engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and install a wire harness extension or replacement engine based on the inspection results.
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.