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May 8, 2019 Service bulletin

This bulletin provides a procedure to transfer pressure data to the ECU/TCU using GDS Mobile

Hyundai technical service bulletin 19-AT-010H for 2017-2020 Hyundai Elantra, 2018-2019 Hyundai Accent and 2019 Hyundai Veloster and others.

Bulletin number
19-AT-010H
Component
Power train: automatic transmission
Summary
This bulletin provides a procedure to transfer pressure data to the ECU/TCU using GDS Mobile. This procedure is necessary to reduce the TCU learning time and improve the shift quality.

Owners of these vehicles have filed 243 complaints in the transmission category.

Vehicles covered

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