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December 21, 2017 Service bulletin

Check Hybrid System Light On with the DTC P1BA7 DTC found stored in the Battery Management System (BMS).

Hyundai technical service bulletin 5NP-X4Q7Y-01 for 2016-2017 Hyundai Sonata.

Bulletin number
5NP-X4Q7Y-01
Component
Hybrid propulsion system
Summary
Some 2016-2017MY Sonata Plug-In Hybrid vehicles may develop a Check Hybrid System Light On with the DTC P1BA7 DTC found stored in the Battery Management System (BMS).

Owners of these vehicles have filed 68 complaints in the fuel system category.

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