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August 27, 2026 Warranty extension

Certain Santa Fe Hybrid (MX5A HEV) vehicles may experience a condition where a DTC triggered in the Hybrid...

Hyundai technical service bulletin 26-01-069H TSB for 2027 Hyundai Santa Fe Hybrid.

Bulletin number
26-01-069H TSB (999A)
Component
Power train
Summary
Certain Santa Fe Hybrid (MX5A HEV) vehicles may experience a condition where a DTC triggered in the Hybrid Power Control Unit (HPCU) cannot be cleared, even after the cause has been corrected. This bulletin provides instructions to perform an HPCU software update to correct this condition.

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