TSB Document:

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary
This bulletin provides the procedure to update both the ECM (Engine Control Module) and the TCM (Transmission Control Module) on some 2017 Hyundai Sonatas 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.

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Date Published
NOV 11, 2016
NHTSA TSB #
10119091
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