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Hyundai TSB #24-AT-001H

2022 Hyundai Sonata

TSB Document:

MC-10251293-0001.pdf

Affected Component: POWER TRAIN

Summary: This bulletin provides the procedure for updating the automatic transmission TCU and ECU software (Santa Fe ONLY) to improve shift quality, judder with ISG enabled and hesitation when accelerating.

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Date Published: FEB 28, 2024
NHTSA TSB #: 10251293

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