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October 17, 2018 Service bulletin

Check Engine warning lamp illuminated with DTC P1326

Hyundai technical service bulletin 5NP-D4H4Q-11 for 2015 Hyundai Sonata.

Bulletin number
5NP-D4H4Q-11
Component
Engine
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.

Owners of these vehicles have filed 651 complaints in the engine category.

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