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March 16, 2017 Service bulletin

This bulletin provides the procedure to update both the ECM (Engine Control Module) and the TCM...

Hyundai technical service bulletin 5NP-B6N5A-04 for 2016-2017 Hyundai Tucson.

Bulletin number
5NP-B6N5A-04
Component
Power train: automatic transmission
Summary
This bulletin provides the procedure to update both the ECM (Engine Control Module) and the TCM (Transmission Control Module) on some 2016 and 2017 Hyundai Tucsons equipped with a 7-speed EcoShift® Dual Clutch Transmission (DCT). The update will address: ? A slight hesitation at low speeds that can be experienced in certain driving conditions. This update improves the low speed engine and transmission response. ? Malfunction indicator light illuminated with DTC P0128 - Coolant Thermostat - Coolant Temp Below Thermostat Regulating Temperature.

Owners of these vehicles have filed 812 complaints in the transmission category.

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