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August 1, 2023 Service bulletin

This TSB provides information to diagnose the push button shifter operation

Hyundai technical service bulletin 23-AT-006H-1 for 2020-2023 Hyundai Sonata, 2021-2023 Hyundai Santa Fe and 2022-2024 Hyundai Tucson and others.

Bulletin number
23-AT-006H-1
Component
Power train: automatic transmission
Summary
This TSB provides information to diagnose the push button shifter operation. If you are servicing a vehicle with any symptoms listed below or DTCs (listed on Page 2) , follow the Service Procedure on Page 3. SYMPTOMS: • “Shifter System Malfunction” displayed in the cluster • Won’t shift into or out of gear or won’t shift out of Park • Incorrect gear display in cluster and/or won’t start

Owners of these vehicles have filed 511 complaints in the transmission category.

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