Hyundai TSB #22-AT-007H
2019 Hyundai Sonata
Affected Component: EQUIPMENT
- Summary
- Certain vehicles (listed below) equipped with 7-speed Double Clutch Transmissions (DCT) may exhibit abnormal vibration at low speeds. This bulletin outlines the procedures for diagnosing clutch judder, updating the Transmission Control Unit (TCU) with revised logic, and/or replacing the Double Clutch.