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December 17, 2018 Service bulletin

This bulletin provides information related to the Engine Control Module (ECM) and Electronic Stability...

Hyundai technical service bulletin 5NP-T3D4X-01 for 2019 Hyundai Santa Fe.

Bulletin number
5NP-T3D4X-01
Component
Electrical system
Summary
This bulletin provides information related to the Engine Control Module (ECM) and Electronic Stability Control (ESC) software updates for certain 2019MY Santa Fe (TM) equipped with 2.4L engine. The ECM update is revised for starting performance and Idle Stop & Go (ISG) control logic. In addition, the ESC update is revised for hold timing of Hill-start Assist Control (HAC) function to optimized ISG operation.

Owners of these vehicles have filed 27 complaints in the electrical category.

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