This bulletin describes the procedure to update the Shift Control Unit (SCU) for Shift-by-Wire vehicles...
Hyundai technical service bulletin 21-01-040H for 2021 Hyundai Sonata Hybrid.
- Bulletin number
- 21-01-040H
- Component
- Power train
- Summary
- This bulletin describes the procedure to update the Shift Control Unit (SCU) for Shift-by-Wire vehicles (SBW). The update improves the display in the cluster.
Owners of these vehicles have filed 4 complaints in the transmission category.
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